| 查看: 152 | 回复: 1 | |||
[求助]
微谱求助，谢谢！
|
| 13C NMR (126 MHz, CDCl3) δ 140.88, 121.84, 71.91, 56.88, 56.16, 50.24, 45.93, 42.44, 42.42, 39.89, 37.38, 36.62, 36.28, 34.05, 32.04, 32.02, 31.77, 29.24, 28.39, 26.15, 24.44, 23.18, 21.21, 19.97, 19.54, 19.16, 18.91, 12.12, 11.99. |
回复此楼» 猜你喜欢
拟解决的关键科学问题还要不要写
已经有8人回复
-
最失望的一年
已经有14人回复
-
求助一下有机合成大神
已经有3人回复
-
存款400万可以在学校里躺平吗
已经有30人回复
-
求推荐英文EI期刊
已经有5人回复
-
请教限项目规定
已经有4人回复
-
26申博
已经有3人回复
-
基金委咋了？2026年的指南还没有出来？
已经有10人回复
-
基金申报
已经有6人回复
-
疑惑？
已经有5人回复
» 本主题相关价值贴推荐，对您同样有帮助:
- 求助微谱数据，谢谢
已经有5人回复
- 求助微谱数据，谢谢
已经有4人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有7人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢！
已经有4人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助微谱数据，谢谢
已经有4人回复
- 求助微谱数据，谢谢
已经有5人回复
- 求助通过微谱查询化合物结构
已经有4人回复
- [求助]哪位好人学校可以使用微谱数据库，帮我检索几个化合物的母核。谢谢！
已经有4人回复
superspace
至尊木虫 (著名写手)
- 应助: 195 (高中生)
- 金币: 18748.9
- 散金: 53
- 红花: 7
- 帖子: 1402
- 在线: 197.3小时
- 虫号: 970186
- 注册: 2010-03-13
- 专业: 社会心理学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
karl2100: 金币+1, 谢谢！ 2012-12-18 00:28:08
greatchj: 金币+20 2012-12-18 09:59:54
感谢参与，应助指数 +1
karl2100: 金币+1, 谢谢！ 2012-12-18 00:28:08
greatchj: 金币+20 2012-12-18 09:59:54
|
????????????????????????100%???????? 1 . sitosterol ?????:100% Chemical & Pharmaceutical Bulletin 1979 27 38-42 Carbon-13 Nuclear Magnetic Resonance of 24-Substituted Steroids NAOYUKI KOIZUMI,YOSHINORI FUJIMOTO,TORU TAKESHITA and NOBUO IKEKAWA Structure 13C NMR ??????? 2 . ??-sitosterol ?????:100% Chemistry of Natural Compounds 2000 36 595-598 13C NMR SPECTRA OF FUNCTIONALLY SUBSTITUTED 3 ??-CHLORODERIVATIVES OF CHOLESTEROL AND ?? -SITOSTEROL N. V. Kovganko, Zh. N. Kashkan, and E. V. Borisov Structure 13C NMR ??????? 3 . ??-sitosterol C29H50O ?????:100% Acta Bot. Boreal. -Occident. Sin. 2004 24 1292-1294 Chemical constituents from Saussurea polycolea LI Yu-lin, WANG Hong-lun, SUO You-rui Structure 13C NMR ??????? 4 . ??-sitosterol ?????:100% Journal of Chinese Pharmaceutical Sciences 1999 8 237-240 Chemical Constituents of Stelmatocrypton khasianum Zhang Qingying; Zhao Yuying; Ma Libin; Cheng Tieming Structure 13C NMR ??????? 5 . ??-sitosterol ?????:100% Natural Product Research 1994 4 195-201 Isolation and Characterization of a Dihydroxysterol from Lawsonia inermis Sarita Gupta; Mohammad Ali; M. Sarwar Alam; Masatake Niwa; Tatsuko Sakai Structure 13C NMR ??????? 6 . ??-sitosterol ?????:100% Natural Product Research 2006 20 860-865 A new dihydroisocoumarin from the rhizomes of Notopterygium forbesii Yan-Hui Li; Fan Luo; Shu-Lin Peng; Jian Liang; Li-Sheng Ding Structure 13C NMR ??????? 7 . ??-sitosterol C29H50O ?????:100% Natural Product Research 2008 22 1085-1093 Isolation of antibacterial diterpenoids from Cryptomeria japonica bark Wen-Hsin Li; Shang-Tzen Chang; Shan-Chwen Chang; Hui-Ting Chang Structure 13C NMR ??????? 8 . stigmasterol ?????:100% Chemical & Pharmaceutical Bulletin 1998 46 1408-1411 New Sterols and Triterpenoids of Ficus pumila Fruit Junichi KITAJIMA,Kaoru KIMIZUKA and Yasuko TANAKA Structure 13C NMR ??????? 9 . ??-sitosterol ?????:100% China Journal of Chinese Materia Medica 2002 27 843-845 Studies on Chemical Constituents in the Root of Hedysarum polybotrys HAI Liqian, LIANG Hong, ZHAO Yuying, DU Niansheng Structure 13C NMR ??????? 10 . ??-sitosterol ?????:100% Journal of Natural Products 1990 Vol 53 1430 Stigmasterols from Typha latifolia Marina Della Greca, Pietro Monaco, Lucio Previtera Structure 13C NMR ??????? 11 . ??-sitosterol ?????:100% Acta Pharmaceutica Sinica 2002 Vol 37 196-198 STUDIES ON FLAVONIOD CONSTITUENTS OF HEDYSARUM MULTIJUGUM WANG Wei; CHEN Hu-biao; WANG Wen-ming; ZHAO Yu-ying Structure 13C NMR ??????? 12 . ??-sitosterol ?????:100% Natural Product Sciences 2000 6 135-138 Antioxidative Constituents from the Seeds of Cuscuta chinensis Kwon, Yong-Soo; Chang, Bok-Sim; Kim, Chang-Min Structure 13C NMR ??????? 13 . ??-Sitosterol ?????:100% 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 ??????? 14 . sitosterol ?????:100% Phytochemistry 1992 31 2558-2560 24??-Ethylcholest-4-en-3??-ol from the roots of Lawsonia inermis M. Sarwar Alam, Masatake Niwa, Tatsuko Sakai, Sarita Gupta, Mohd. Ali Structure 13C NMR ??????? 15 . ??-Sitosterol C29H50O ?????:100% Korean Journal of Pharmacognosy 2008 39(4) 357-364 Chemical Constituents of Saposhnikovia divaricata Kim, So-Jun; Chin, Young-Won; Yoon, Kee-Dong; Ryu, Min-Youl; Yang, Min-Hye; Lee, Je-Hyun; Kim, Jin-Woong Structure 13C NMR ??????? 16 . ??-Sitosterol ?????:100% Korean Journal of Pharmacognosy 2008 39(3) 186-193 Phytochemical Studies on Astragalus Root (3);Triterpenoids and Sterols Jung, Hye-Sil; Lee, Eun-Ju; Lee, Je-Hyun; Kim, Ju-Sun; Kang, Sam-Sik Structure 13C NMR ??????? 17 . ??-Sitosterol ?????:100% Korean Journal of Pharmacognosy 2007 38(4) 354-357 Isolation of Two Steroids and a Triterpenoid from the Roots of Potentilla discolor Park, Hee-Juhn; Lee, Kyung-Tae; Park, Jong-Hee Structure 13C NMR ??????? 18 . compound 5 ?????:100% Korean Journal of Pharmacognosy 2000 31(3) 300-305 Chemical Components of Evodia daniellii Ju, Hei-Kyoung; Hwang, Bang-Yeon; Ahn, Byong-Tae; Kim, Mi-Jeong; Choi, Woo-Hoi; Cho, Bong-Jn; Ro, Jai-Seup; Lee, Kyong-Soon Structure 13C NMR ??????? 19 . compound 1 C29H50O ?????:100% Korean Journal of Pharmacognosy 1998 29(4) 277-282 Isolation of Anti-Herpes Simplex Virus Type 1(HSV-1) Component from Thujae orientalis Semen Kang, Eun-Jung; Kang, Bong-Joo; Park, Kap-Joo; Ko, Byoung-Seob; Kim, Ho-Kyoung Structure 13C NMR ??????? 20 . compound 3a ?????:100% Korean Journal of Pharmacognosy 1996 27(4) 389-396 Constituents of Spiraea prunifolia var. simpliciflora Lee, Eun-Hee; Chung, Soon-Ok; Kim, Chong-Won; Woo, Mi-Hee Structure 13C NMR ??????? 21 . ??-sitosterol C29H50O ?????:100% Chinese Journal of Marine Drugs 2006 25(1) 21-24 Studies on chemical constituents of the marine sponge Craniell a australiensis from the South China Sea KUANG Xia, ZHANG Hong-jun, SUN Jing-bo, WANG Zeng-lei, LIN Hou-wen Structure 13C NMR ??????? 22 . ??-????? C29H48O ?????:100% 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 ??????? 23 . (24s)-stigmast-5-en-3-ol ?????:100% Chinese Journal of Marine Drugs 2004 23(2) 15-17 Studies on chemical constituents of the marine sponge Spheciospongia vagabunda from the South China Sea (I) MA Wei-jie, XIAO Ding-jun, DENG Song-zhi Structure 13C NMR ??????? 24 . (24S)-stigmast-5-en-3??-ol ?????:100% Chinese Journal of Marine Drugs 2002 21(2) 1-4 Studies on the chemical constituents of the marine sponge Clathria fasciculate from the South China Sea XIAO Ding-jun, DENG Song-zhi, ZENG Long-mei Structure 13C NMR ??????? 25 . ??-????? ?????:100% Chinese Journal of Marine Drugs 2002 21(1) 1-4 Sterol con stituents from marine brown alga ishige okamurai TANG Hai-feng, YI Yang-hua, YAO Xin-sheng Structure 13C NMR ??????? 26 . ??-????? ?????:100% Chinese Traditional and Herbal Drugs 2010 41 206-208 ???????????????о? ??????; ?????; ÷?; ???; ??? Structure 13C NMR ??????? 27 . ??-rosasterol C29H50O ?????:100% Chinese Traditional and Herbal Drugs 2006 37 666-668 ???????????????????廯?????????????? ?????;?????;?齨??;?????;????;???? Structure 13C NMR ??????? 28 . ??-rosasterol C29H50O ?????:100% Chinese Traditional and Herbal Drugs 1996 27 389-391 Studies on the Chemical Constituents of Dyers Woad(Isatis tinctoria) Li Ling; Yang Genjin; Dong Tongyi; et al(Address??Li Ling??College of Pharmacy; Second Military Medical University; Sanghai); Structure 13C NMR ??????? 29 . ??-sitosterol ?????:100% Chinese Journal of Natural Medicines 2009 7 293-296 Chemical Constituents from Thalictrum fortunei ZHANG Xian-Tao; ZHANG Lei-Hong; WANG Ying; LI Yan; WANG Yu-Sheng; YE Wen-Cai Structure 13C NMR ??????? 30 . compound 3 ?????:100% Archives of Pharmacal Research 1998 21 357-360 Isolation of 3- O -(4'-Hydroxybenzyl)-??-sitosterol and 4-[4'-(4??-Hydroxybenzyloxy)benzyloxy]benzyl methyl ether from fresh tubers of Gastrodia elata Hye Sook Yun-Choi, Mi Kyung Pyo and Kyung Mi Park Structure 13C NMR ??????? 31 . ??-Sitosterol ?????:100% Archives of Pharmacal Research 2006 29 617-623 Chemical constituents of the root of Dystaenia takeshimana and their anti-inflammatory activity Ju Sun Kim, Jin Cheul Kim, Sang Hee Shim, Eun Ju Lee and Wen Yi Jin, et al. Structure 13C NMR ??????? 32 . ??-????? ?????:100% Chinese Pharmaceutical Journal 2004 39 173-175 Studies on the chemical constituents of Caragana rosea CUI Yi-ling, MU Qing, HU Chang-qi Structure 13C NMR ??????? 33 . ??-sitosterol ?????:100% Chinese Pharmaceutical Journal 2011 46 341-343 Chemical Constituents of Lysimachia clethroides Duby YUE Shu-mei, CHEN Bai-quan, YUAN Peng-fei, CUI Wei-heng, KANG Wen-yi* Structure 13C NMR ??????? 34 . ??-sitosterol ?????:100% Chinese Journal of Medicinal Chemistry 2006 16 303-305 The constituents of Veratrum japonicum Loes. f. ZHOU Jian-xia, KANG Lu, SHEN Zheng-wu Structure 13C NMR ??????? 35 . ??-sitosterol ?????:100% Chinese Journal of Medicinal Chemistry 2007 17 390-391 Chemical constituents of Boschniakia himalaica JIN Yin-ping, ZHANG Guo-gang, ZHENG Hong-ting, DU Shu-shan Structure 13C NMR ??????? 36 . ??-sitosterol ?????:100% Chinese Journal of Medicinal Chemistry 2009 19 130-134 Chemical constituents of Dillenia kerrii and their activities on antitumor and anti-hypoxia in vitro LI Xia, LI Chang-wei, CUI Cheng-bin, LIMing-ming, FAN Ming Structure 13C NMR ??????? 37 . ??-????? ?????:100% Journal of Shenyang Pharmaceutical University 2007 24 611-614 Chemical constituents of Duchesnea indica Focke XU Wen-dong, LIN Hou-wen, QIU Feng, CHEN Wan-sheng Structure 13C NMR ??????? 38 . stigmasterol ?????:100% Journal of Shenyang Pharmaceutical University 2007 24 619-622 Isolation and identification of non-alkaloid constituents from Gelsemium elegans Benth. ZHAO Qing-chun, FU Yan-hui, GU O Tao, HU A Wei, WU Li-jun Structure 13C NMR ??????? 39 . clionasterol ?????:100% Journal of Chemistry 2008 46 456-461 Isolation and structural characterization of triterpenes from Celastrus hindii Benth Trịnh Thị Thủy Quyen, Nguyễn Huy Cường, Phạm Thị Ninh, Trần Văn Sung Structure 13C NMR ??????? 40 . ??-sitosterol C29H5O ?????:100% Natural Product Research and Development 2010 22 1006-1008 Chemical Constituents of Ophioglossum thermale Kom. ZHANG Guo-wei; WU Nai-zhu; FAN Qiang; ZHOU Xian-li; HUANG shuai Structure 13C NMR ??????? 41 . ??-sitosterol ?????:100% Natural Product Research and Development 2010 22 1018-1020 Chemical Constituents from Fruiting Bodies of Ganoderma lucidum.(??) CHEN Man; ZHANG Mi; SUN Shi; XIA Bing; ZHANG Han-qing Structure 13C NMR ??????? 42 . ??-sitosterol C29H50O ?????:100% Natural Product Research and Development 2009 21 963-965 Study on the Chemical Constituents of Heterostemma alatum Wight ZHUANG Peng-yu;FU Wen-wei; TAN Chang-heng; YANG Shu-min; LIU Fei; WANG Zhe-xing; ZHU Da-yuan Structure 13C NMR ??????? 43 . ??-sitosterol C29H50O ?????:100% Natural Product Research and Development 2007 19 244-246 Chemical Constituents of Vitex quinata CHENG Wei-xian; CHEN Hong-yan; ZHANG Yi-ping; QIN Xiu-lin; GU Kun Structure 13C NMR ??????? 44 . daucosterol C35H60O6 ?????:100% Natural Product Research and Development 1998 10(3) 15-19 CHEMICAL STUDY OF RABDOSIA COETSA Wang Jianzhong; Wang Fengpeng Structure 13C NMR ??????? 45 . ??-sitosterol ?????:100% Journal of the Chinese Chemical Society 1998 45 103-110 Chemical Constituents of Neolitsea parvigemma and Neolitsea Konishii ????B(Keh-Shaw Chen);?????s(Fang-Rong Chang);?Z???(Yi-Chen Chia);?????p(Tian-Shung Wu);??????(Yang-Chang Wu) Structure 13C NMR ??????? 46 . ??-Sitosterol ?????:100% Journal of the Chinese Chemical Society 2000 47 373-380 The Constituents of Lindera glauca Yuh-Chwen Chang, Fang-Rong Chang and Yang-Chang Wu* Structure 13C NMR ??????? 47 . ??-sitosterol C29H50O ?????:100% Zeitschrift f??r Naturforschung C 2004 59 15-18 Chemical Constituents of Euphorbia marschalliana Boiss. A. R. Jassbi, S. Zamanizadehnajari, and S. Tahara Structure 13C NMR ??????? 48 . ??-sitosterol ?????:100% Phytotherapy Research 2010 24 1496-1500 Antiinflammatory properties of Morus nigra leaves Marina M. Padilha, Fabiana C. Vilela, Cl??udia Q. Rocha, Marcelo J. Dias, Roseli Soncini, Marcelo H. dos Santos, Geraldo Alves-da-Silva and Alexandre Giusti-Paiva Structure 13C NMR ??????? 49 . ??-sitosterol C29H50O ?????:100% Turkish Journal of Chemistry 2009 33 667-675 Secondary metabolites from Nepeta heliotropifolia ZÜHAL GÜVENALP, HİLAL ÖZBEK, AYŞE KURUÜZÜM-UZ, CAVİT KAZAZ, L. ÖMÜR DEMİREZER Structure 13C NMR ??????? 50 . ??-sitosterol C29H50O ?????:100% Turkish Journal of Chemistry 2009 33 813-823 Antioxidant and anticholinesterase constituents of Salvia poculata UFUK KOLAK, IŞIL HACIBEKİROĞLU, MEHMET ÖZTÜRK, FEVZİ ÖZGÖKÇE, GÜLAÇTI TOPÇU, AYHAN ULUBELEN Structure 13C NMR ??????? 51 . ??-sitosterol ?????:100% Turkish Journal of Chemistry 2006 30 15-20 Phytochemical Studies on the Underground Parts of Asperula taurina subsp. caucasica UFUK ÖZGEN, CAVİT KAZAZ, HASAN SEÇEN, MAKSUT COŞKUN Structure 13C NMR ??????? 52 . ??-sitosterol C29H50O ?????:100% Turkish Journal of Chemistry 2005 29 177-186 Terpenoids and Steroids from the Roots of Salvia blepharochlaena UFUK KOLAK, GÜLAÇTI TOPÇU, SEHER BİRTEKSÖZ, GÜLTEN ÖTÜK, AYHAN ULUBELEN Structure 13C NMR ??????? 53 . ??-sitosterol ?????:100% Korean Journal of Pharmacognosy 2011 42 117-126 Phytochemical Studies on Rehmanniae Radix Preparata Lee, Joo-Young; Lee, Eun-Ju; Kim, Ju-Sun; Lee, Je-Hyun; Kang, Sam-Sik Structure 13C NMR ??????? 54 . ??-sitosterol C29H50O ?????:100% Asian Journal of Traditional Medicines 2009 4 85-91 Flavonol glycosides and triterpenes from the leaves of Uncaria rhynchophylla (Miq.) Jacks. Bin Ma , Suiku Liu , Yuanyuan Xie , Yoshihiro Kano and Dan Yuan Structure 13C NMR ??????? 55 . clionasterol C29H50O ?????:100% Natural Medicines 1999 53 316-318 Laboratory Culture of the Myxomycete Didymium squamulosum and its Production of Clionasterol Ishibashi Masami,Mitamura Mana,Ito Akira Structure 13C NMR ??????? |
2楼2012-12-17 23:19:37