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²éѯģʽ£ºÄ£ºý²éѯ ̼Æ×Êý¾ÝÊäÈ룺 °´´ÓСµ½´ó˳ÐòÊäÈ룬Êý×Ö¼äÓÃÓ¢Îİë½Ç¶ººÅ(,)·Ö¸ôÀýÈ磺 21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2 12.1, 12.2, 17.5, 19.0, 20.9, 21.1, 21.2, 24.0, 25.4, 28.7, 31.8, 34.0, 34.2, 35.6, 39.0, 39.8, 40.4, 42.4, 46.8, 51.0, 51.2, 55.8, 56.7, 125.5, 129.8, 137.8, 161.0, 199.4, 202.3 ÈܼÁÑ¡Ï È«²¿ CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O (CH3)4Si C4D8O2 CD3COOD C4D8O2 H2O D2O CF3COOD CD3OD ND3 CD3COCD3 C6D6 CD3CN ²éѯ¿ÕÖµ Æ¥ÅäÈݲ (Êý×Ö¸ñʽ£¬¿É×ÔÐÐÉ趨) ÏàËÆ¶È£º %(ÏàËÆ¶È>=50%) ²éѯ½á¹û£º¹²²éµ½5126¸ö»¯ºÏÎï(²éѯ½á¹û½ö¹©²Î¿¼) -------------------------------------------------------------------------------- 1 . stigmast-4,22-dien-3,6-dione ÏàËÆ¶È:100% China Journal of Chinese Materia Medica 2011 Vol 36,Issue 7 891-895 Chemical constituents from petroleum ether portion of Abelmoschus esculentus JIA Lu, GUO M ingm ing, LI Dong, JING Lin lin Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 2 . compound 1 C29H44O2 ÏàËÆ¶È:96.5% Pharmazie 2002 57 212-214 A new cytotoxic stigmastane steroid from Pistia stratiotes S. N. Ayyad Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 3 . compound 1 C29H44O2 ÏàËÆ¶È:96.5% Pharmazie 2002 57 212-214 A new cytotoxic stigmastane steroid from Pistia stratiotes S. N. Ayyad Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 4 . 24-ethylcholesta-4,24(28)-dien-3,6-dione C29H44O2 ÏàËÆ¶È:82.7% Journal of Natural Products 1999 62 224-227 New Cytotoxic Oxygenated Fucosterols from the Brown Alga Turbinaria conoides Jyh-Horng Sheu, Guey-Horng Wang, Ping-Jyun Sung, and Chang-Yih Duh Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 5 . (3E)-Hydroximino-24-ethylcholest-4,22-dien-6-one ÏàËÆ¶È:82.7% Steroids 2009 74 62-72 Synthesis and evaluation of some steroidal oximes as cytotoxic agents: Structure/activity studies (I) Jian-Guo Cui, Lei Fan, Li-Liang Huang, Hong-Li Liu, Ai-Min Zhou Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 6 . 24-ethylcholesta-4,24(28)-dien-3,6-dione ÏàËÆ¶È:82.7% Chinese Pharmaceutical Journal 2002 37 262-265 Studies on the bioactive steroid constituents from Sargassum carpophyllum TANG Hai-feng, YI Yang-hua, YAO Xin-sheng, ZHOU Da-zheng, LÜ Tai-sheng, JIANG Yong-pei Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 7 . stigmasta-4,22-diene-3,6-dione C29H50O2 ÏàËÆ¶È:82.7% Chemistry of Natural Compounds 2011 47 731-734 Cytotoxic effect of some pentacyclic triterpenes and hemisynthetic derivatives of stigmasterol Louis P. Sandjo, Vincent Rincheval, Bonaventure T. Ngadjui and Gilbert Kirsch Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 8 . (22E)-5¦Â,6¦Â-epoxy-3¦Â-fluorostigmast-22-ene C29H47OF ÏàËÆ¶È:79.3% Phytochemistry 2001 58 973-980 Synthesis and bioactivity of natural and C-3 fluorinated biosynthetic precursors of 28-homobrassinolide Lydia R. Galagovsky, Eduardo G. Gros, Javier A. Ram¨ªrez Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 9 . 6¦Á-hydroxy-stigmasta-4,22-diene-3-one C29H46O2 ÏàËÆ¶È:79.3% Chinese Chemical Letters 1991 2 509-512 A NOVEL STEROID FROM EICHHORNIA CRASSIPES HOU MING WU,HUI QIANG ZHOU,SHENG YU HUANG,KAN MA AND XIA FEI LAO Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 10 . Campest-4-ene-3,6-dione C28H45O2 ÏàËÆ¶È:79.3% Steroids 2000 65 443-449 Synthesis of 6-oxy functionalized campest-4-en-3-ones: efficient hydroperoxidation at C-6 of campest-5-en-3-one with molecular oxygen and silica gel Hideharu Seto, Shozo Fujioka, Suguru Takatsuto, Hiroyuki Koshino, Takeshi Shimizu, Shigeo Yoshida Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 11 . Stigmasta-4,22-dien-3-one C29H46O ÏàËÆ¶È:79.3% Steroids 2002 67 291-304 The synthesis of spermine analogs of the shark aminosterol squalamine Youheng Shu, Stephen R. Jones, William A. Kinney, Barry S. Selinsky Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 12 . (22E)-3¦Â -Bromo-5¦Â ,6¦Â -epoxystigmast-22-ene ÏàËÆ¶È:79.3% Steroids 2004 69 713-720 In vitro and in vivo antiherpetic activity of three new synthetic brassinosteroid analogues Flavia M. Michelini, Javier A. Ram¨ªrez, Alejandro Berra, Lydia R. Galagovsky, Laura E. Alch¨¦ Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 13 . (3E,6E)-Dihydroximino-24-ethylcholest-4,22-dien ÏàËÆ¶È:79.3% Steroids 2009 74 62-72 Synthesis and evaluation of some steroidal oximes as cytotoxic agents: Structure/activity studies (I) Jian-Guo Cui, Lei Fan, Li-Liang Huang, Hong-Li Liu, Ai-Min Zhou Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 14 . (24R)-24-ethylcholesta-4,22-dien-3-one ÏàËÆ¶È:79.3% China Journal of Chinese Materia Medica 2008 33 405-408 Studies on phenolic compounds from Stellera chamaejasme FENG Bao, GONG Xiaojie, SHI Liying, JIAN Ge, PEI Yue-hu, WANG Yong-qi Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 15 . stigmasta-4-ene-3,6-dione ÏàËÆ¶È:79.3% China Journal of Chinese Materia Medica 2005 30 124-126 Studies on the chemical constituents in herb of Ranunculus sceleratus GAO Xiaozhong, ZHOU Changxin, ZHANG Shuili, YAO Wei, ZHAO YU Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 16 . 24-methylenecholest-4-ene-dione C28H42O2 ÏàËÆ¶È:79.3% Journal of Natural Products 1990 Vol 53 1262 Steroidal Ketones from the Sponge Geodia cydonium Anna Migliuolo, Vincenzo Piccialli, Donato Sica Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 17 . tigmasta-4-en-3,6-dione ÏàËÆ¶È:79.3% Chinese Journal of Marine Drugs 2009 28(3) 23-28 Sterols from the mangrove plant Acanthus ilicifolius HAI Fang, T ANG Xu-li, LI Guo-qiang Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 18 . petrosterol-3,6-dione C29H44O2 ÏàËÆ¶È:79.3% Bioorganic & Medicinal Chemistry Letters 2009 19 4584-4588 C29 sterols with a cyclopropane ring at C-25 and 26 from the Vietnamese marine sponge Ianthella sp. and their anticancer properties Nguyen Huu Tung, Chau Van Minh, Tran Thu Ha, Phan Van Kiem, Hoang Thanh Huong, Nguyen Tien Dat, Nguyen Xuan Nhiem, Bui Huu Tai, Jae-Hee Hyun, Hee-Kyoung Kang, Young Ho Kim Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 19 . Stigmast-4-ene-3,6-dione ÏàËÆ¶È:79.3% Magnetic Resonance in Chmesitry 2004 42 355-359 Complete 1H and 13C NMR assignments of two phytosterols from roots of Piper nigrum Kun Wei, Wei Li, Kazuo Koike, Yuping Pei, Yingjie Chen and Tamotsu Nikaido Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 20 . ¶¹çÞ-4-Ï©-3,6-¶þͪ C29H46O2 ÏàËÆ¶È:79.3% Chinese Traditional and Herbal Drugs 2006 37 1152-1153 ºµÉú¾í°Ø»¯Ñ§³É·ÖÑо¿(¢ó) Áõº£Çà;ÁÖÈð³¬;·ë·¼ Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 21 . (24R)-24-Methylcholesta-4,22E-dien-3,6-dione ÏàËÆ¶È:79.3% Chemistry of Natural Compounds 2010 46 534-538 Secondary metabolites of the Vietnamese nudibranch mollusk Phyllidiella pustulosa E. G. Lyakhova, S. A. Kolesnikova, A. I. Kalinovskii and V. A. Stonik Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 22 . stigmast-4-ene-3,6-dione ÏàËÆ¶È:79.3% Chinese Pharmaceutical Journal 2009 44 576-580 Studies on Antitumor Steroids and Flavonoids from Tamarix chinensis Lour. WANG Bin, REN Shu-wen, LI Guo-qiang, GUAN Hua-shi Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 23 . stigmasta-4,22-dien-3-one C29H46O ÏàËÆ¶È:79.3% Chemistry of Natural Compounds 2011 47 731-734 Cytotoxic effect of some pentacyclic triterpenes and hemisynthetic derivatives of stigmasterol Louis P. Sandjo, Vincent Rincheval, Bonaventure T. Ngadjui and Gilbert Kirsch Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 24 . stigmast-4-ene-3,6-dione ÏàËÆ¶È:75.8% Journal of Natural Products 2002 65 1857-1862 Antimicrobial Activities of Naphthazarins from Arnebia euchroma Chien-Chang Shen,Wan-Jr Syu,Shyh-Yuan Li, Chia-Hung Lin, Gum-Hee Lee, and Chang-Ming Sun Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 25 . 24¦Î-hydroperoxy-24-ethylcholesta-4,28(29)-dien-3,6-dione C29H44O4 ÏàËÆ¶È:75.8% Journal of Natural Products 1999 62 224-227 New Cytotoxic Oxygenated Fucosterols from the Brown Alga Turbinaria conoides Jyh-Horng Sheu, Guey-Horng Wang, Ping-Jyun Sung, and Chang-Yih Duh Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 26 . stigmasta-3,5,22-trien-7-one ÏàËÆ¶È:75.8% Planta Medica 2000 66 67-69 Steroids from Harrisonia abyssinica Aliou M.Bald¨¦,Sandra Apers,Tess E.De Bruyne,Hilde Van Den Heuve,Magda Claeys, Arnold J.Vlietinck Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 27 . (24R)-24-ethylcholest-4-en-3,6-dione ÏàËÆ¶È:75.8% Chemistry of Natural Compounds 2001 37 351-355 13C NMR SPECTRA OF 6-HYDROXIMINOSTEROIDS OF THE STIGMASTANE SERIES N. V. Kovganko and Yu. G. Chernov Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 28 . compound 8 ÏàËÆ¶È:75.8% Chemistry of Natural Compounds 1999 35 646-649 13C NMR SPECTRA OF II-SITOSTEROL DERIVATIVES WITH OXIDIZED RINGS A AND B N. V. Kovganko, Zh. N. Kashkan,E. V. Borisov, and E. V. Batura Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 29 . compound ÏàËÆ¶È:75.8% Biochemical Systematics and Ecology 2000 28 911-913 Stigmast-4-ene-3,6-dione an unusual phytotoxic sterone from the roots of Echium vulgare L. Fernando Pardo, Fernando Perich, Ren¨¦ Torres, Franco Delle Monache Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 30 . (22E)-5¦Á-Stigmast-22-en-3¦Â,6¦Â-diol C29H50O2 ÏàËÆ¶È:75.8% Steroids 2000 65 329-337 Synthesis and bioactivity evaluation of brassinosteroid analogs Javier A. Ram¨ªrez, Osvaldo M. Teme Centuri¨®n, Eduardo G. Gros, Lydia R. Galagovsky Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 31 . (22E)-3¦Â-Bromo-5¦Á-stigmast-22-en-6-one ÏàËÆ¶È:75.8% Steroids 2000 65 329-337 Synthesis and bioactivity evaluation of brassinosteroid analogs Javier A. Ram¨ªrez, Osvaldo M. Teme Centuri¨®n, Eduardo G. Gros, Lydia R. Galagovsky Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 32 . (3E)-Hydroximino-24-ethylcholest-4,22-dien ÏàËÆ¶È:75.8% Steroids 2009 74 62-72 Synthesis and evaluation of some steroidal oximes as cytotoxic agents: Structure/activity studies (I) Jian-Guo Cui, Lei Fan, Li-Liang Huang, Hong-Li Liu, Ai-Min Zhou Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 33 . ¶¹çÞ-4-Ï©-3,6-¶þͪ ÏàËÆ¶È:75.8% China Journal of Chinese Materia Medica 2003 28 278-279 ¼Ô¹ûÞ§¹áÖÚ»¯Ñ§³É·ÖµÄÑо¿ Ñî á°, ÕÔÓñÓ¢, ÍÀßÏßÏ Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 34 . stigmastan-4-en-3,6-dione ÏàËÆ¶È:75.8% Journal of Natural Products 1990 Vol 53 1430 Stigmasterols from Typha latifolia Marina Della Greca, Pietro Monaco, Lucio Previtera Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 35 . 24-ethylcholest-4-ene-3,6-dione C29H46O2 ÏàËÆ¶È:75.8% Journal of Natural Products 1991 Vol 54 281 Steroids of the Marine Sponge Cinachyra tarentina: Isolation of Cholest-4-ene-3,6-dione and (24R)-24-Ethylcholest-4-ene-3,6-dione Anna Aiello, Ernesto Fattorusso, Silvana Magno, Marialuisa Menna, Maurizio Pansini Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 36 . compound 3 ÏàËÆ¶È:75.8% Acta Pharmaceutica Sinica 1999 Vol 34 682-685 STUDIES ON THE CHEMICAL CONSTITUENTS FROM DESMOS DUMOSUS (ROXB.) SAFF Wu Jiuhong (Wu JH); Liao Shixuan (Liao SX); Mao Shilong (Mao SL); Yi Yanghua (Yi YH); Takeya K; Su Zhongwu (Su ZW) and Lan Chuanqing (Lan CQ) Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 37 . (24R)-stigmast-4-ene-3,6-dione C29H48O2 ÏàËÆ¶È:75.8% Phytochemistry 1993 34 523-527 Steroidal constituents from mature wheat straw Elvira M.M. Gaspar, Higuinaldo J.C. das Neves Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 38 . 22-dihydro-stigmast-4-en-3,6-dione ÏàËÆ¶È:75.8% Korean Journal of Pharmacognosy 1996 27(1) 75-79 Phytochemical Constituents from Aconitum pseudolaeve Var. erectum Kim, Dae-Keun; Kwak, Jong-Hwan; Song, Ki-Won; Kwon, Hack-Cheol; Zee, Ok-Pyo; Lee, Kang-Ro Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 39 . stigmasta-4,22-dien-3-one ÏàËÆ¶È:75.8% China Journal of Chinese Materia Medica 2011 Vol 36,Issue 7 891-895 Chemical constituents from petroleum ether portion of Abelmoschus esculentus JIA Lu, GUO M ingm ing, LI Dong, JING Lin lin Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 40 . ¶¹çÞ´¼(stigmasterol) ÏàËÆ¶È:75.8% China Journal of Chinese Materia Medica 2011 Vol 36,Issue 7 891-895 Chemical constituents from petroleum ether portion of Abelmoschus esculentus JIA Lu, GUO M ingm ing, LI Dong, JING Lin lin Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 41 . stigmasta-4,22-dien-3-one C29H46O ÏàËÆ¶È:75.8% Chinese Journal of Marine Drugs 2007 26(6) 5-9 Studies on chemical constituents in ethanol ic extract from A-ca nt hus ilici f olius as a pharmaceutic mangrove ZHANG Liang-liang, WANG Zhan-chang, CHEN Jun-de, LIN Peng, YANG Zhi-wei, LIN Yi-ming Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 42 . stigmasta-5,22-dien-7-one ÏàËÆ¶È:75.8% China Journal of Chinese Materia Medica 2010 35 1137-1141 Ethyl acetate-soluble chemical constituents from whole plants of Senecio chrysanthemoides LIN Sheng; ZHANF Zhongxiao; SHEN Yunheng; LI Huiliang; SHAN Lei; LIU Runhui; XU Xike; ZHANF Weidong Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 43 . stigmasterol ÏàËÆ¶È:75.8% Phytochemical Analysis 2004 15 125-129 Steroids and triterpenes from Eleocharis acutangula and E. sellowiana (cyperaceae) Maria do Carmo E. Amaral, Aparecida D. Faria, Aderbal F. Magalhães, Eva G. Magalhães and Ana L¨²cia T. G. Ruiz Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 44 . ¶¹çÞ-4-Ï©-3,6-¶þͪ C29H48O2 ÏàËÆ¶È:75.8% Chinese Traditional and Herbal Drugs 2008 39 671-672 ºúÍÇ×ÓÒ¶»¯Ñ§³É·ÖÑо¿ ¸¶Òå³É;ÍõÏþ¾²;¼ÖÏ×»Û;Àî¿¡æ¼ Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 45 . ¶¹çÞ-4-Ï©-3,6-¶þͪ ÏàËÆ¶È:75.8% Chinese Traditional and Herbal Drugs 2006 37 1780-1781 Á¬Ç®²ÝÖÐÈýÝÆÀ໯ѧ³É·Ö ÕÅǰ¾ü;ÑîСÉú;Ö캣Ñà;Ò¦ÔÆ;ºÂС½;Ëα¦°² Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 46 . stigmast-4-en-3,6-dione ÏàËÆ¶È:75.8% Chinese Traditional and Herbal Drugs 2002 33 205-206 Studies on chemical constituents of Uvaria tonkinensis var. subglabra LIU An; TIAN Jing kui; ZOU Zhong mei; XU Li zhen; MU Hong mei; YANG Shi lin Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 47 . stigmast-4-ene-3,6-dione ÏàËÆ¶È:75.8% Chinese Journal of Medicinal Chemistry 2003 13 211-214 Studies on the chemical constituents of Fructus Ailanthi altissimae ZHAO Chun-chao, WANG Jin-hui, LI Wen, SHA Yi, LI Xian Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 48 . ¶¹çÞ´¼ ÏàËÆ¶È:75.8% Chinese Journal of Medicinal Chemistry 2008 18 374-376 Chemical constituents of Scutellaria barbata D. Don(II) LI Ping, ZU O T ian-tian, WANG Xiao-qiu, ZHU Lin-xia, WU Shi-hua, ZHANG Guo-gang Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 49 . stigmast-4-en-3,6-dione ÏàËÆ¶È:75.8% Journal of Shenyang Pharmaceutical University 2009 26 874-877 Isolation and identification of steroids from the leaves of theMagnolia sieboldii K. Koch WANG Ru-ping, WU Di, GAO Hui-yuan, SUN Bo-hang, HUANG Jian, WU Li-jun Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 50 . stigmast-4-en-3,6-dione ÏàËÆ¶È:75.8% Journal of Shenyang Pharmaceutical University 2009 26 434-437 Isolation and identification of chemical constituents from testa of Castanea mollissima Blume LU Chuan, WU Zhao-hua, GAO Hui-yuan, SUN Bo-hang, HUANG Jian, WU Li-jun Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 51 . (22E,24S)-3¦Á,5-cyclo-stigmast-22-en-6-one ÏàËÆ¶È:75.8% Steroids 2012 77 91-99 Brassinosteroids and analogs as neuroprotectors: Synthesis and structure¨Cactivity relationships Jihane Ismaili, Martin Boisvert, Fanny Longpr¨¦, Julie Carange, C¨¦line Le Gall, Maria-Grazia Martinoli, Benoit Daoust Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 52 . stigmast-4-ene-3,6-dione ÏàËÆ¶È:75.8% Natural Product Research and Development 2009 21 960-962 Study on the Chemical constituents of Callipteris esculenta(Athyriaceae) WANG Zi-juan;ZHAO Qin-shi; PENG Li-yan; CHENG Xiao Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 53 . stigma-4-en-3,6-dione C29H46O2 ÏàËÆ¶È:75.8% Natural Product Research and Development 2004 16 210-212 STUDY ON THE CHEMICAL CONSTITUENTS OF OSTODES PANICULATA QI Shu-hua; GUO Jian-wei; WU Da-gang; LUO Xiao-dong Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 54 . stigmsat-4-en-3,6-dione ÏàËÆ¶È:75.8% Natural Product Research and Development 2003 15 24-26 CHEMICAL CONSTITUENTS OF BUCKWHEAT BAO Ta-na; PENG Shu lin; ZHOU Zheng zhi; LI Bo gang Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 55 . enedione ÏàËÆ¶È:75.8% Natural Product Research and Development 2000 12(5) 14-16 STEROID CONSTITUENTS FROM EUONYMUS MUPINENSIS Mao Shilong; Sang Shengmin; Lao Aina and Chen Zhongliang Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 56 . stigmast-4-en-3,6-dione ÏàËÆ¶È:75.8% Natural Product Research and Development 2000 12(3) 38-41 CHEMICAL CONSTITUENTS FROM CLEMATOCLETHRA SCANDENS Zhang Xiaorong; Ding Lisheng; Peng Shulin; Wang Mingkui Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 57 . stigma-4-en-3,6-dione ÏàËÆ¶È:75.8% Zeitschrift f¨¹r Naturforschung C 2003 58 521-526 Cytotoxic Benzophenanthridine and Benzylisoquinoline Alkaloids from Argemone mexicana Y.-C. Chang, F.-R. Chang, A. T. Khalil, P.-W. Hsieh, and Y.-C. Wu Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 58 . (22E,24 S)-Stigmasta-4,22,25-trien-3-one C29H44O ÏàËÆ¶È:75.8% Natural Product Communications 2008 3 1787-1792 Secondary Metabolites from Clerodendrum chinense Tanya H. Layne, William F. Reynolds, Stewart McLean and Winston F. Tinto Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 59 . (20R)-22E-24-ethylcholesta-4,22-dien-3-one ÏàËÆ¶È:75.8% Magnetic Resonance in Chemistry 2011 49 184-189 Structure elucidation and NMR assignments of two new triterpenoids from the stems of Paragonia pyramidata (Bignoniaceae) Xiao-Ling Wang, Anne-Emmanuelle Hay, An Matheeussen, Mahabir P. Gupta and Kurt Hostettmann Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 60 . (22E)-3¦Â-Acetoxy-5¦Á-bromostigmast-22-en-6¦Â-ol C31H51BrO3 ÏàËÆ¶È:74.1% Tetrahedron 2012 68 3685-3691 Synthesis of aromatic stigmastanes: application to the synthesis of aromatic analogs of brassinosteroids Original Research Article Sof¨ªa L. Acebedo, Fernando Alonso, Javier A. Ram¨ªrez, Lydia R. Galagovsky Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 61 . (22E)-19-Acetoxystigmasta-5,22-dien-3¦Â-ol C31H50O3 ÏàËÆ¶È:74.1% Tetrahedron 2012 68 3685-3691 Synthesis of aromatic stigmastanes: application to the synthesis of aromatic analogs of brassinosteroids Original Research Article Sof¨ªa L. Acebedo, Fernando Alonso, Javier A. Ram¨ªrez, Lydia R. Galagovsky Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 62 . (22E)-19-Acetoxystigmasta-4,22-dien-3,6-dione C31H46O4 ÏàËÆ¶È:74.1% Tetrahedron 2012 68 3685-3691 Synthesis of aromatic stigmastanes: application to the synthesis of aromatic analogs of brassinosteroids Original Research Article Sof¨ªa L. Acebedo, Fernando Alonso, Javier A. Ram¨ªrez, Lydia R. Galagovsky Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 63 . 3¦Á,5-cyclo-6-ketone ÏàËÆ¶È:73.3% Chemistry of Natural Compounds 1999 35 672-645 I3C NMR SPECTRA OF STEROL DERIVATIVES,INTERMEDIATES IN THE SYNTHESIS OF ECDY- AND BRASSINOSTEROIDS N. V. Kovganko, Zh. N. Kashkan,and E. V. Borisov Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 64 . (22E)-3¦Á-fluorostigmast-22-en-6-one C29H47OF ÏàËÆ¶È:72.4% Phytochemistry 2001 58 973-980 Synthesis and bioactivity of natural and C-3 fluorinated biosynthetic precursors of 28-homobrassinolide Lydia R. Galagovsky, Eduardo G. Gros, Javier A. Ram¨ªrez Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 65 . (22E)-3¦Â-fluoro-6¦Â-hydroxystigmast-22-ene C29H49OF ÏàËÆ¶È:72.4% Phytochemistry 2001 58 973-980 Synthesis and bioactivity of natural and C-3 fluorinated biosynthetic precursors of 28-homobrassinolide Lydia R. Galagovsky, Eduardo G. Gros, Javier A. Ram¨ªrez Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 66 . (22E)-3¦Â-fluorostigmast-22-en-6-one C29H47OF ÏàËÆ¶È:72.4% Phytochemistry 2001 58 973-980 Synthesis and bioactivity of natural and C-3 fluorinated biosynthetic precursors of 28-homobrassinolide Lydia R. Galagovsky, Eduardo G. Gros, Javier A. Ram¨ªrez Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 67 . 25-hydroperoxycholesta-4,23(E)-diene-3,6-dione C27H4O4 ÏàËÆ¶È:72.4% Journal of Natural Products 1997 60 900-903 Study on Cytotoxic Oxygenated Desmosterols Isolated from the Red Alga Galaxaura marginata Jyh-Horng Sheu, Shiang-Yuh Huang, Guey-Horng Wang, and Chang-Yih Duh Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 68 . chondrillasterol ÏàËÆ¶È:72.4% Planta Medica 2002 68 822-826 Fatty Acid Esters of Triterpenoids and Steroid Glycosides from Gambeya africana Jean Wandji,Francois Tillequin,Dulcie A Mulholland,Jean-Duplex Wansi,Tanee Z.Fomum,Victorine Fuendjiep,Francine Libot,Nole Tsabang Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 69 . compound 3 ÏàËÆ¶È:72.4% Chemistry of Natural Compounds 2001 37 343-346 13C NMR SPECTRA OF 5- AND 7-BROMO-6-KETOSTEROIDS AND RELATED COMPOUNDS N. V. Kovganko, S. N. Sokolov, and V. L. Survilo Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 70 . cholest-4-en-3,6-dione C27H42O2 ÏàËÆ¶È:72.4% Biochemical Systematics and Ecology 2007 35 805-808 Steroids from the red alga Acanthophora spicifera Karen L. Lang, Jorge A. Palermo, Miriam Falkenberg, Eloir P. Schenkel Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 71 . (22E,24S)-5¦Á-Stigmasta-2,22-dien-6-one ÏàËÆ¶È:72.4% Steroids 2000 65 329-337 Synthesis and bioactivity evaluation of brassinosteroid analogs Javier A. Ram¨ªrez, Osvaldo M. Teme Centuri¨®n, Eduardo G. Gros, Lydia R. Galagovsky Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 72 . (22E)-5¦Á-Hydroxystigmasta-2,22-dien-6-one ÏàËÆ¶È:72.4% Steroids 2000 65 329-337 Synthesis and bioactivity evaluation of brassinosteroid analogs Javier A. Ram¨ªrez, Osvaldo M. Teme Centuri¨®n, Eduardo G. Gros, Lydia R. Galagovsky Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 73 . 26-Nor-25-isopropyl-ergosta-5,7,22E-trien-3¦Â-ol C29H46O ÏàËÆ¶È:72.4% Steroids 2002 67 743-747 26-Nor-25-isopropyl-ergosta-5,7,22E-trien-3¦Â-ol: a new C29 sterol from the sponge Agelas sceptrum from Jamaica Jin-Feng Hu, Michelle Kelly, Mark T. Hamann Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 74 . Cholest-4-ene-3,6-dione ÏàËÆ¶È:72.4% Steroids 2006 71 30-33 An efficient one-pot synthesis generating 4-ene-3,6-dione functionalised steroids from steroidal 5-en-3¦Â-ols using a modified Jones oxidation methodology A. Christy Hunter, Shelley-Marie Priest Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 75 . (20R)-22E-cholesta-4,22-diene-3,6-dione C27H40O2 ÏàËÆ¶È:72.4% Steroids 2006 71 177-181 3-Keto steroids from the marine organisms Dendrophyllia cornigera and Cymodocea nodosa Ioanna Kontiza, Dennis Abatis, Katerina Malakate, Constantinos Vagias, Vassilios Roussis Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 76 . cholest-4-ene-3,6-dione ÏàËÆ¶È:72.4% China Journal of Chinese Materia Medica 2009 34 60-63 Bioactivity sterols from red alga Acanthophora spicifera boergesen HAN Lijun, SHI Dayong, XU Feng, YUAN Zhaohui, SUN Jie, SHI Jiangong Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 77 . 6-hydroxystigmasta-4,22-dien-3-one ÏàËÆ¶È:72.4% China Journal of Chinese Materia Medica 2009 34 712-714 Chemical constituents from Hedyotis diffusa HUANGWeihua , LI Youbin , JIANG Jianqin Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 78 . 7¦Â-hydroxystigmasterol ÏàËÆ¶È:72.4% China Journal of Chinese Materia Medica 2009 34 1809-1811 Steroids from Monascus purpureus metabolite SHANG Xiaoya, WANG Ruolan, YI N Suqin, LI Jinjie, JIN Zonglian Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 79 . stigmasterol ÏàËÆ¶È:72.4% China Journal of Chinese Materia Medica 2007 32 926-929 Studies on constitutes from Taraxacum monggolicum YAO Wei, LIN Wenyan, ZHOU Changxin, ZHAO Yu Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 80 . stigmasterol ÏàËÆ¶È:72.4% China Journal of Chinese Materia Medica 2005 30 124-126 Studies on the chemical constituents in herb of Ranunculus sceleratus GAO Xiaozhong, ZHOU Changxin, ZHANG Shuili, YAO Wei, ZHAO YU Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 81 . stigmasterol ÏàËÆ¶È:72.4% China Journal of Chinese Materia Medica 2002 27 125-129 Studies on the Chemical Conbstituents of the Stems of Alyxia sinensis WANG Gangli, HOU Qingyun, ZHANG Ji, XU Jimin, PENG Jifeng, LIN Ruichao Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 82 . stigmasterol ÏàËÆ¶È:72.4% China Journal of Chinese Materia Medica 1993 18 102-103 Studies on Chemical Constituents of Emilia sonchifolia L. DC Gao Jianjun and Cheng Dongliang Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 83 . 7-Keto-¦Â-sitosterol ÏàËÆ¶È:72.4% Natural Product Sciences 2007 13 332-336 Norsesquiterpene and Steroid Constituents of Humulus japonicus Yu, Byung-Chul; Yang, Min-Cheol; Lee, Kyu-Ha; Kim, Ki-Hyun; Lee, Kang-Ro Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 84 . ¶¹çÞ´¼(stigmasterol) C29H50O ÏàËÆ¶È:72.4% Chinese Journal of Marine Drugs 2006 25(3) 15-17 Study on the chemical constituents of Ipomoea Pescaprae( L.) Sweet(I) WANG Qing-Ji, WANG You-Shao, HE Lei, ZHANG Si Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 85 . Stigmast-4-en-3,6-dione ÏàËÆ¶È:72.4% Phytochemical Analysis 2000 11 345-350 Chemical composition of the light petroleum extract of Hibiscus cannabinus bark and core Ana M. L. Seca, Artur M. S. Silva, Armando J. D. Silvestre, Jos¨¦ A. S. Cavaleiro, Fernando M. J. Domingues and Carlos P. Neto Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 86 . (22E,24R)-24-Ethyl-5¦Á-cholesta-7,22-dien-3¦Â-ol ÏàËÆ¶È:72.4% Phytochemistry 1981 20 2403-2405 Minor and trace sterols of Dunaliella tertiolecta Jeffrey L. C. Wright Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 87 . Cholest-4-en-3,6-dione ÏàËÆ¶È:72.4% Steroids 1998 63 76-79 Steroidal 5-en-3-ones, intermediates of the transformation of steroidal 5-en-3¦Â-ols to steroidal 4-en-3,6-diones oxidized by pyridinium dichromate and pyridinium chlorochromate Sheng-Hui Li, Tong-Shuang Li Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 88 . (22E)-3 ¦Á,5-cyclo-stiymast-22-en-6-one ÏàËÆ¶È:72.4% Steroids 1994 59 463-467 Synthesis of new brassinosteroids with potential activity as antiecdysteroids Carme Brosa Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 89 . (24R)-5¦Á-stigrnast-7,2(2E)-dien-3¦Á-ol ÏàËÆ¶È:72.4% Chinese Traditional and Herbal Drugs 2010 41 692-696 Chemical constituents in rhizome of Pterocypsela elata and activity of lactuside B against brain ischemia ZHAN He-qin; GUO Lan-qing; CUI Jian-min; YAN Fu-lin Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 90 . ¶¹çÞ´¼ ÏàËÆ¶È:72.4% Chinese Traditional and Herbal Drugs 2009 40 1366-1369 Ã«ÖØÂ¥µÄ»¯Ñ§³É·ÖÑо¿ »ÆÏÍУ;¸ßÎÄÔ¶;¹È¿ËÈÊ;Âí³¬Ò» Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 91 . stigmasta-4,22-dien-3-one ÏàËÆ¶È:72.4% Chinese Traditional and Herbal Drugs 2005 36 328-332 Chemical constituents of Schefflera venulosa and their antitumor activities LIU Rui; GU Qian-qun; CUI Cheng-bin; HAN Bing; CAI Bing; LIU Hong-bing Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 92 . stigmast-4,2 2-dien-3-one ÏàËÆ¶È:72.4% Chinese Traditional and Herbal Drugs 2002 33 205-206 Studies on chemical constituents of Uvaria tonkinensis var. subglabra LIU An; TIAN Jing kui; ZOU Zhong mei; XU Li zhen; MU Hong mei; YANG Shi lin Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 93 . ¶¹çÞ´¼ ÏàËÆ¶È:72.4% Chinese Traditional and Herbal Drugs 2010 41 1963-1966 ÎåÖ¸Á«ÖØÂ¥µÄ»¯Ñ§³É·ÖÑо¿ »ÆÏÍУ;¸ßÎÄÔ¶;ÕÔÖ¾ÓÂ;ÂúÊçÀö Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 94 . (24R)-stigmast-7,22(E)-dien-3¦Á-ol C29H48O ÏàËÆ¶È:72.4% Chinese Journal of Natural Medicines 2003 1 76-78 Chemical Constituents of Maesa indica LAI Guo Fang; WANG Yi Fen; CAO Jian Xin; LUO Shi De Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 95 . spinasta-7,22-dien-3¦Â-O-paltimate C45H78O2 ÏàËÆ¶È:72.4% Chinese Journal of Natural Medicines 2005 3 354-356 Chemical Constituents of Impatiens pritzellii ZHAO Xiao-Ya; ZHOUXue-Feng; RUANHan-Li; ZHANG Yong-Hui; PI Hui-Fang; SUNHan-Dong; WUJi-Zhou Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 96 . cholest-4-ene-3,6-dione ÏàËÆ¶È:72.4% Chinese Journal of Natural Medicines 2008 6 348-353 Chemical Constituents of Marine Sponge Biemna fortis Topsent HUANG Xiao-Chun; LIU Hai-Li; GUO Yue-Wei Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 97 . stigmast-6¦Â hydroxy-4,22-diene-3-one ÏàËÆ¶È:72.4% Chinese Journal of Natural Medicines 2010 8 267-269 Steroids and Phenols from Sonchus arvensis XIA Zheng-Xiang; LIANG Jing-Yu Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 98 . compound 2 C29H46O2 ÏàËÆ¶È:72.4% Pharmazie 2002 57 212-214 A new cytotoxic stigmastane steroid from Pistia stratiotes S. N. Ayyad Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 99 . compound 2 C29H46O2 ÏàËÆ¶È:72.4% Pharmazie 2002 57 212-214 A new cytotoxic stigmastane steroid from Pistia stratiotes S. N. Ayyad Structure 13C NMR ̼Æ×Ä£Äâͼ -------------------------------------------------------------------------------- 100 . stigmast-5,22-dien-3¦Â,7¦Â-diol ÏàËÆ¶È:72.4% Chinese Pharmaceutical Journal 2008 43 897-899 Study on Steroids from the Stem of Croton caudatus Geisel.var.tomentosus Hook WANG Yuan, ZOU Zhong-mei Structure 13C NMR ̼Æ×Ä£Äâͼ |
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