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[求助]
急求微谱，谢谢 已有1人参与
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| 13C：13.20,18.55,18.58,20.45,22.35,30.70,31.36,32.58,35.29,36.48,37.30,39.01,42.82,49.72,49.94,54.57,54.62,122.57,130.78,139.46,148.01,209.34 |
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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
xk123xk: 金币+10 2015-04-02 11:20:27
感谢参与，应助指数 +1
xk123xk: 金币+10 2015-04-02 11:20:27
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1 . (Z)-Toonasterone C C21H32O3 相似度:68.1% Steroids 2011 76 571-576 Structural and stereochemical studies of five new pregnane steroids from the stem bark of Toona ciliata var. pubescens Jian-Rong Wang, Qiang Shen, Li Fang, Shu-Ying Peng, Yi-Ming Yang, Jia Li, Hai-Li Liu, Yue-Wei Guo Structure 13C NMR Structure & 13C NMR 碳谱模拟图 2 . compound 18 相似度:68.1% Magnetic Resonance in Chemistry 1999 37 594-597 Total assignment of 1H and 13C NMR spectra of pregnenolone and progesterone haptens using 2D NMR spectroscopy Shilpa S. Korde, Rita Katoch, Reshma A. Udasi and Girish K. Trivedi Structure 13C NMR Structure & 13C NMR 碳谱模拟图 3 . Vespertilin acetate 相似度:66.6% Steroids 2008 73 657-668 Mechanistic insights and new products of the reaction of steroid sapogenins with NaNO2 and BF3·Et2O in acetic acid Yliana López, Karen M. Ruíz-Pérez, Rebeca Yépez, Rosa Santillan, Marcos Flores-Alamo, Martín A. Iglesias-Arteaga Structure 13C NMR Structure & 13C NMR 碳谱模拟图 4 . Vespertilin acetate 相似度:66.6% Tetrahedron Letters 2004 45 4921-4926 Abnormal Beckmann rearrangement in 23-hydroxyiminodiosgenin acetate Martı́n A. Iglesias-Arteaga, Jesús Sandoval-Ramı́rez, Marian Y. Mata-Esma, Omar Viñas-Bravo, Sylvain Bernès Structure 13C NMR Structure & 13C NMR 碳谱模拟图 5 . vespertilin acetate 相似度:66.6% Steroids 2012 77 819-828 BF3·Et2O-induced stereoselective aldol reaction with benzaldehyde, and steroid sapogenins and its application to a convenient synthesis of dinorcholanic lactones Karen M. Ruíz-Pérez, Margarita Romero-Ávila, Verónica Tinajero-Delgado, Marcos Flores-Álamo, Martín A. Iglesias-Arteaga Structure 13C NMR Structure & 13C NMR 碳谱模拟图 6 . holadysenterine C23H39N2O3 相似度:65.2% Chemical & Pharmaceutical Bulletin 2007 55(6) 912-914 Steroidal Alkaloids from Holarrhena antidysenterica (L.) WALL. Neeraj KUMAR, Bikram SINGH,Pamita BHANDARI, Ajai Prakash GUPTA, and Vijay Kumar KAUL Structure 13C NMR Structure & 13C NMR 碳谱模拟图 7 . 3β-acetoxy-16β,23-epoxy-21,24-dinorchol-5-ene C24H36O3 相似度:65.2% Chemistry of Natural Compounds 1983 19 695-698 TRANSFORMED STEROIDS 133. SYNTHESIS OF 2O-DEOXYSTEROIDS WITH A TETRAHYDROPYRAN RING E A. V. Kamernitskii, V. G. Levi,I. G. Reshetova, and E. I. Chernoburova Structure 13C NMR Structure & 13C NMR 碳谱模拟图 8 . [17(20)E]-3β-Acetoxypregna-5,17(20)-dien-21-oylamide C23H33NO3 相似度:65.2% Bioorganic & Medicinal Chemistry Letters 2010 20 5495-5498 [17(20)E]- and [17(20)Z]-pregna-5,17(20)-dien-21-oylamides. Facile synthesis and primary evaluation for cancer cells proliferation Sergey V. Stulov, Maria G. Zavialova, Arif R. Mehtiev, Roman A. Novikov, Yaroslav V. Tkachev, Vladimir P. Timofeev, Alexander Yu Misharin Structure 13C NMR Structure & 13C NMR 碳谱模拟图 9 . 3β-Acetoxy-16β-hydroxy-23,24-dinorchol-5-eno-22,16-lactone 相似度:64% Steroids 2009 74 675-683 On reactions of steroidal 23-oxo and 23,24-epoxysapogenins with Lewis acids Izabella Jastrzębska, Leszek Siergiejczyk, Aneta M. Tomkiel, Zofia Urbańczyk-Lipkowska, Dominik Wójcik, Jacek W. Morzycki Structure 13C NMR Structure & 13C NMR 碳谱模拟图 10 . [17(20)E]-3β-acetoxypregna-5,17(20)-dien-21-oyl-N-(2-hydroxyethyl)-amide C25H37NO4 相似度:64% Bioorganic & Medicinal Chemistry Letters 2010 20 5495-5498 [17(20)E]- and [17(20)Z]-pregna-5,17(20)-dien-21-oylamides. Facile synthesis and primary evaluation for cancer cells proliferation Sergey V. Stulov, Maria G. Zavialova, Arif R. Mehtiev, Roman A. Novikov, Yaroslav V. Tkachev, Vladimir P. Timofeev, Alexander Yu Misharin Structure 13C NMR Structure & 13C NMR 碳谱模拟图 11 . longeracinphyllin B C21H29NO3 相似度:63.6% Journal of Natural Products 2006 69 1074-1076 Alkaloids from the Leaves of Daphniphyllum longeracemosum Ying-Tong Di, Hong-Ping He, Yang Lu, Ping Yi,Lin Li,Li Wu,and Xiao-Jiang Hao Structure 13C NMR Structure & 13C NMR 碳谱模拟图 12 . bis(Pregn-5-en-20-on)-3β-yl oxalate C44H63O6 相似度:63.6% Chemistry of Natural Compounds 2006 42 549-552 FACILE SYNTHESIS OF NEW OXALATE DIMERS OF NATURALLY OCCURRING 3-HYDROXYSTEROIDS L. Nahar, S. D. Sarker, and A. B. Turner Structure 13C NMR Structure & 13C NMR 碳谱模拟图 13 . 5,6α-cyclopropano-5α-androst-7-ene-3,17-dione C20H26O2 相似度:63.6% Steroids 2000 65 863-870 Microbial transformation of 3-hydroxy-5,6-cyclopropanocholestanes - An alternative route to 6-methylsteroids Jiann-Long Yan, Shoei-Sheng Lee, K. C. Wang Structure 13C NMR Structure & 13C NMR 碳谱模拟图 14 . (13S,14R)-14-Hydroxy-6β-methoxy-17-trimethylsilyloxy-3α,5-cyclo-13,14-seco-5α-androstan-17-carbonitrile 相似度:63.6% Steroids 2004 69 501-509 Synthesis of 13,14-secotestosterone derivatives Vladimir A. Khripach, Vladimir N. Zhabinskii, Anna I. Kuchto, Yuliya Y. Zhiburtovich, Galina P. Fando, Alexander S. Lyakhov, Alla A. Govorova, Marinus B. Groen, Jaap van der Louw, Aede de Groot Structure 13C NMR Structure & 13C NMR 碳谱模拟图 15 . 3β-hydroxy-△9(11)-androst-17-one 相似度:63.6% Steroids 2010 75 834-847 Synthesis of cytotoxic novel 9,11-secosterol analogs: Structure/activity studies Boonsong Kongkathip, Anuch Hasakunpaisarn, Suthinee Boonananwong, Ngampong Kongkathip Structure 13C NMR Structure & 13C NMR 碳谱模拟图 16 . compound 16 C22H30O 相似度:63.6% Phytochemistry 1998 47 363-369 Diterpenoid feeding-deterrents from Laurencia saitoi Kazuya Kurata, Kazuya Taniguchi, Yukio Agatsuma, Minoru Suzuki Structure 13C NMR Structure & 13C NMR 碳谱模拟图 17 . balagyptin aglycone 相似度:63.6% Phytochemistry 1995 40 1773-1775 Pregnane glycosides from fruits of Balanites aegyptiaca M. S. Kamel, A. Koskinen Structure 13C NMR Structure & 13C NMR 碳谱模拟图 18 . (Z)-Aglawone C21H32O2 相似度:63.6% Steroids 2011 76 571-576 Structural and stereochemical studies of five new pregnane steroids from the stem bark of Toona ciliata var. pubescens Jian-Rong Wang, Qiang Shen, Li Fang, Shu-Ying Peng, Yi-Ming Yang, Jia Li, Hai-Li Liu, Yue-Wei Guo Structure 13C NMR Structure & 13C NMR 碳谱模拟图 19 . 15-acetoxy-7-labden-17-oic acid 相似度:63.6% Phytochemistry 1987 26 3037-3040 Labdane diterpenoids from Halimium viscosum and H. verticilatum Julio G. Urones,Isidro Sánchez Marcos,David Diez Martin,F.M.S.Brito Palma,Jesús M. Rodilla Structure 13C NMR Structure & 13C NMR 碳谱模拟图 20 . 3α-Bromomethyl-17-(1',2'-dioxyethyl)androst-5-ene C20H29Br 相似度:63.6% Steroids 1995 60 699-708 The synthesis and reactivity of 3β-(2-alkynylsulfonyl)- and 3β-(2-alkynylsulfonylmethyl) androst-5-en-17-ones as inhibitors of glucose-6-phosphate dehydrogenase John R. Williams, Jeffrey C. Boehm Structure 13C NMR Structure & 13C NMR 碳谱模拟图 21 . 17α-Aza-3β-acetoxy-D-homoandrost-5-en-17-one 相似度:63.6% Steroids 1993 58 181-184 Synthesis of 17a-alkyl- and 17a-aryl-3β-acetoxy- and 3β-methoxy-17a-aza-d-homoandrost-5-en-17-one Gustavo A. Revelli, Eduardo G. Gros Structure 13C NMR Structure & 13C NMR 碳谱模拟图 22 . 17a-Ethyl-3β-methoxy-17a-aza-D-homoandrost-5-en-17-one C22H35NO2 相似度:63.6% Steroids 1993 58 181-184 Synthesis of 17a-alkyl- and 17a-aryl-3β-acetoxy- and 3β-methoxy-17a-aza-d-homoandrost-5-en-17-one Gustavo A. Revelli, Eduardo G. Gros Structure 13C NMR Structure & 13C NMR 碳谱模拟图 23 . 3β-hydroxy-4-pregnen-20-one 相似度:63.6% Steroids 1985 45 39-51 Synthesis of the allylic gonadal steroids, 3α-hydroxy-4-pregnen-20-one and 3α-hydroxy-4-androsten-17-one, and of 3α-hydroxy-5α-pregnan-20-one J. P. Wiebe, C. Deline, K. D. Buckingham, Vinod Dave, J. B. Stothers Structure 13C NMR Structure & 13C NMR 碳谱模拟图 24 . △16-20α-Dimethylamino-3β,4α-diol-5α-pregnane C23H38NO2 相似度:63.6% Journal of Asian Natural products Research 2010 12 233-238 Two new steroidal alkaloids from the roots of Sarcococca ruscifolia Kang He; Jiang Du Structure 13C NMR Structure & 13C NMR 碳谱模拟图 25 . 3β-acetoxy-16β-azidomethylandrost-5-en-17β-ol C22H33N3O3 相似度:63.6% molecules 2011 16 4786-4806 Synthesis and In Vitro Antiproliferative Activity of Novel Androst-5-ene Triazolyl and Tetrazolyl Derivatives Zalán Kádár, Dóra Kovács, Éva Frank, Gyula Schneider, Judit Huber, István Zupkó, Tibor Bartók and János Wölfling Structure 13C NMR Structure & 13C NMR 碳谱模拟图 26 . compound 5 相似度:63.6% Canadian Journal of Chemistry 1987 65 1784-1794 1H and 13C nuclear magnetic resonance assignment of fluorescent olefinic sterol derivatives for use as membrane probes Jacinta Drew, Jean-Robert Brisson, Peter Morand, Arthur G. Szabo Structure 13C NMR Structure & 13C NMR 碳谱模拟图 27 . 3β-(Acetyloxy)androst-5-en-17-one C21H30O3 相似度:63.6% Organic Magnetic Resonance 1977 9 439-464 13C n.m.r. spectra of steroids —a survey and commentary J. W. Blunt and J. B. Stothers Structure 13C NMR Structure & 13C NMR 碳谱模拟图 28 . calysterol 相似度:63.6% Journal of the American Chemical Society 1988 110 8124-8128 Sterols in marine invertebrates. 60. Isolation and structure elucidation of four new steroidal cyclopropenes from the sponge Calyx podatypa George A. Doss, Carl. Djerassi Structure 13C NMR Structure & 13C NMR 碳谱模拟图 29 . 3β-hydroxy-16α-methyl-5(6)-en(8,7) 相似度:63.6% Magnetic Resonance in Chemistry 1994 32 547-549 13C NMR spectroscopy of some 20-ketopregnanes José Alberto Ruiz Garcia, Fernando A. Verdecia Navarro and HermáN T. Vélez Castro Structure 13C NMR Structure & 13C NMR 碳谱模拟图 30 . Terminamine H C23H35NO 相似度:63.6% Journal of Asian Natural Products Research 2014 16 440-446 Antitumor metastasis pregnane alkaloids from Pachysandra terminalis Chuan Zhao, Chun-Chun Gan, Mei-Na Jin, Sheng-An Tang, Nan Qin & Hong-Quan Duan Structure 13C NMR Structure & 13C NMR 碳谱模拟图 31 . 3-Acetoxyl-16α-methylpregn-5-en-20-one 相似度:62.5% Steroids 2010 75 859-869 Stereoselective synthesis of some methyl-substituted steroid hormones and their in vitro cytotoxic activity against human gastric cancer cell line MGC-803 Chun Li, Wenwei Qiu, Zhengfeng Yang, Jian Luo, Fan Yang, Mingyao Liu, Juan Xie, Jie Tang Structure 13C NMR Structure & 13C NMR 碳谱模拟图 32 . (20R)-27-norcholest-5-en-3β-ol C29H52OSi 相似度:62.5% Bioorganic & Medicinal Chemistry 2012 20 4064-4081 Substrate analog studies of the ω-regiospecificity of Mycobacterium tuberculosis cholesterol metabolizing cytochrome P450 enzymes CYP124A1, CYP125A1 and CYP142A1 Jonathan B. Johnston, Arti A. Singh, Anaelle A. Clary, Chiung-Kuan Chen, Patricia Y. Hayes, Sharon Chow, James J. De Voss, Paul R. Ortiz de Montellano Structure 13C NMR Structure & 13C NMR 碳谱模拟图 33 . (20S)-20-(prop-2-yn-1-ylamino)pregn-5-en-3β-ol C24H37NO 相似度:62.5% Steroids 2014 79 28-36 Click chemistry decoration of amino sterols as promising strategy to developed new leishmanicidal drugs Exequiel O.J. Porta, Paulo B. Carvalho, Mitchell A. Avery, Babu L. Tekwani, Guillermo R. Labadie Structure 13C NMR Structure & 13C NMR 碳谱模拟图 34 . compound 30 相似度:62.5% Magnetic Resonance in Chemistry 1994 32 565-567 Carbon-13 NMR data for methylated steroids E. Meskó, Gy. Schneider, Gy. Dombi and D. Zeigan Structure 13C NMR Structure & 13C NMR 碳谱模拟图 35 . (3S,20S)-20-(butylamino-methyl)-pregn-7-en-3-ol 相似度:61.5% Bioorganic & Medicinal Chemistry 2009 17 8123-8137 Side chain azasteroids and thiasteroids as sterol methyltransferase inhibitors in ergosterol biosynthesis Delphine Renard, Johann Perruchon, Martin Giera, Jörg Müller, Franz Bracher Structure 13C NMR Structure & 13C NMR 碳谱模拟图 36 . pregnolone acetate 相似度:60.8% Chemistry of Natural Compounds 1984 20 177-182 CATALYTIC REARRANGEMENT OF α-D-GLUCOSE 1,2-ORTHOACETATE DERIVATIVES OF PREGNENOLONE AND 16-DEHYDROPREGNENOLONE N. F. Samoshina, V. A. Denisenko, V. L. Novikov, and N. I. Uvarova Structure 13C NMR Structure & 13C NMR 碳谱模拟图 37 . 3β-Acetoxy-5-pregnen-20-one 相似度:60.8% Molecules 2009 14 4655-4668 Synthesis of Pregnane Derivatives, Their Cytotoxicity on LNCap and PC-3 Cells, and Screening on 5α-Reductase Inhibitory Activity Sujeong Kim and Eunsook Ma Structure 13C NMR Structure & 13C NMR 碳谱模拟图 38 . compound 相似度:60.8% Steroids 2004 69 161-171 Synthesis of [19-2H3]-analogs of dehydroepiandrosterone and pregnenolone and their sulfates Ivan Černý, Vladimír Pouzar, Miloš Budĕšínský, Marie Biĕíková, Martin Hill, Richard Hampl Structure 13C NMR Structure & 13C NMR 碳谱模拟图 39 . 3-α-acetyloxy-5α-pregn-17(20)-(cis)-en-16-one C23H34O3 相似度:60.8% Phytochemistry 1995 39 1403-1409 Steroids and terpenoids from the gum resin of Ailanthus grandis T. Hung, H. Stuppner, E. P. Ellmerer-Müller, D. Scholz, D. Eigner, M. P. Manandhar Structure 13C NMR Structure & 13C NMR 碳谱模拟图 40 . compound 11 相似度:60.8% Phytochemistry 1988 27 1173-1179 Pregnane glycosides from an antitumour fraction of Periploca sepium Hideji itokawa,Junping Xu,Koichi Takeya Structure 13C NMR Structure & 13C NMR 碳谱模拟图 41 . 3β-Butyroxyandrost-5-en-17-one 相似度:60.8% Steroids 1998 63 650-664 The scope and limitations of the reaction of δ5-steroids with mercury(II) trifluoroacetate Peter L. D. Ruddock, David J. Williams, Paul B. Reese Structure 13C NMR Structure & 13C NMR 碳谱模拟图 42 . compound 3 相似度:60.8% Steroids 1995 60 195-203 Structure of 3β-hydroxy-16-oxo-24-nor-17-azachol-5-eno-23-nitrile and its 20S epimer Jacek W. Morzycki, Zenon Lotowski, Leszek Siergiejczyk, Janusz Lipkowski, Anna Tabaszewska, Jacek Wójcik Structure 13C NMR Structure & 13C NMR 碳谱模拟图 43 . Pregnenolone-3-acetate 相似度:60.8% Steroids 1995 60 442-446 Complete 1H and 13C NMR spectra of pregnenolone Zsuzsa Szendi, Peter Forgó, Frederick Sweet Structure 13C NMR Structure & 13C NMR 碳谱模拟图 44 . Pregnenolone-3-acetate 相似度:60.8% Steroids 1995 60 442-446 Complete 1H and 13C NMR spectra of pregnenolone Zsuzsa Szendi, Peter Forgó, Frederick Sweet Structure 13C NMR Structure & 13C NMR 碳谱模拟图 45 . compound 10 相似度:60.8% Steroids 1994 59 30-33 N-Alkylation of 17-azasteroids Jacek W. Morzycki, Zenon Łotowski Structure 13C NMR Structure & 13C NMR 碳谱模拟图 46 . 17a-Allyl-3β-methoxy-17a-aza-D-homoandrost-5-en-17-one C23H35NO2 相似度:60.8% Steroids 1993 58 181-184 Synthesis of 17a-alkyl- and 17a-aryl-3β-acetoxy- and 3β-methoxy-17a-aza-d-homoandrost-5-en-17-one Gustavo A. Revelli, Eduardo G. Gros Structure 13C NMR Structure & 13C NMR 碳谱模拟图 47 . (3S,20R)-(3-hydroxypregn-7-en-20-yl)-ethanal 相似度:60.8% Bioorganic & Medicinal Chemistry 2009 17 8123-8137 Side chain azasteroids and thiasteroids as sterol methyltransferase inhibitors in ergosterol biosynthesis Delphine Renard, Johann Perruchon, Martin Giera, Jörg Müller, Franz Bracher Structure 13C NMR Structure & 13C NMR 碳谱模拟图 48 . methyl 3-thia-4(17β-hydroxyandrost-4-en-3-one-2-yl)-butanoate 相似度:60.8% Indian Journal of Chemistry Section B 1991 30B 915-919 Carbon-13NMR spectra of 2-functionalized △4-3-keto-steroids. Carbon-1-and carbon-19 probes for conformational preference? Umesh R Desai & Girish K Trivedi Structure 13C NMR Structure & 13C NMR 碳谱模拟图 49 . N-Acetylgitingensine C23H33NO3 相似度:60.8% Journal of Natural Products 2011 74 1236-1240 Cytotoxic Steroidal Alkaloids from Kibatalia laurifolia Thi Dao Phi, Van Cuong Pham, Huong Doan Thi Mai, Marc Litaudon, Françoise Guéritte, Van Hung Nguyen, and Van Minh Chau Structure 13C NMR Structure & 13C NMR 碳谱模拟图 50 . 3β-acetoxy-5,20-pregnadiene C23H34O2 相似度:60.8% International Journal of Molecular Sciences 2014 15 10136−10149 Pregnane-Type Steroids from the Formosan Soft Coral Scleronephthya flexilis Chao-Ying Kuo, Yung-Shun Juan, Mei-Chin Lu, Michael Yen-Nan Chiang, Chang-Feng Dai, Yang-Chang Wu, 0, and Ping-Jyun Sung Structure 13C NMR Structure & 13C NMR 碳谱模拟图 51 . (Z)-3β-Hydroxy-17-picolinylideneandrost-5-ene-16-one C25H31NO2 相似度:60% Steroids 2007 72 31-40 Synthesis and biological evaluation of some 17-picolyl and 17-picolinylidene androst-5-ene derivatives Katarina M. Penov Gaši, Maja Dj. Djurendić Brenesel, Evgenija A. Djurendić, Marija N. Sakač, Janoš J. Čanadi, Jovana J. Daljev, Thomas Armbruster, Silvana Andrić, Dušan M. Sladić, Tatjana T. Božić, Irena T. Novaković, Zorica D. Juranić Structure 13C NMR Structure & 13C NMR 碳谱模拟图 52 . 16-(4-methyl-benzylidene)-5α-androstan-3β-ol-17-one C27H36O2 相似度:60% Steroids 2011 76 709-723 Synthesis, characterization and biological evaluation of some 16E-arylidene androstane derivatives as potential anticancer agents Hao Guo, Haotian Wu, Jin Yang, Yuling Xiao, Hans-Josef Altenbach, Guofu Qiu,Hao Hu, Zhongyuan Wu, Xianran He, Dingshan Zhou, Xianming Hu Structure 13C NMR Structure & 13C NMR 碳谱模拟图 53 . lansisterone E diacetate C25H36O5 相似度:60% Canadian Journal of Chemistry 1987 65 150-153 Chemical constituents of Lansiumanamallayanum Bedd. K. K. Purushothaman, A. Sarada, A. Saraswathy Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
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