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zhiwu1983木虫 (正式写手)
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[求助]
求助微谱数据
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| 碳谱数据如下:13.5,13.6,13.7,17.6,21.9,32.2,34.7,37.0,38.1,39.8,42.1,43.5,43.5,48.4,55.3,56.9,64.0,74.8,209.2,210.4,219.0 |
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lifeliuyan
至尊木虫 (职业作家)
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【答案】应助回帖
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zhiwu1983: 金币+15, ★★★★★最佳答案 2013-10-12 21:19:20
感谢参与,应助指数 +1
zhiwu1983: 金币+15, ★★★★★最佳答案 2013-10-12 21:19:20
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查询结果:共查到399个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . 7β-hydroxypregn-4-ene-3,16-dione C21H30O3 相似度:66.6% Journal of Natural Products 1998 61 428-431 Microbial Transformations of Hypolipemic E-Guggulsterone Atta-ur-Rahman, M. Iqbal Choudhary, Farzana Shaheen, M. Ashraf, and Sarwat Jahan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . 2α,3α,5-Trihydroxy-5α-pregnane-6,20-dione C21H32O5 相似度:66.6% Canadian Journal of Chemistry 2005 83 1084-1092 Synthesis and preliminary bioactivity evaluation of new pregnane brassinosteroid-like compounds Daniel G. Rivera and Francisco Coll Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . 3β,4α-dihydroxypregnan-21-one C21H34O3 相似度:61.9% Phytochemistry 2008 69 1319-1327 Structural elucidation of limonoids and steroids from Trichilia connaroides Xiao-Ning Wang, Cheng-Qi Fan, Sheng Yin, Li-She Gan, Jian-Min Yue Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . 5β-Pregnane-3,20-dione 相似度:61.9% Steroids 2002 67 621-626 13C-NMR study of 4-azasteroids in solution and solid state Jacek W. Morzycki, Iwona Wawer, Agnieszka Gryszkiewicz, Jadwiga Maj, Leszek Siergiejczyk, Alicja Zaworska Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . 5β-pregn-3,20-dione C21H32O2 相似度:61.9% Natural Product Research 2008 22 154-166 Antifouling and antibacterial compounds from the gorgonians Subergorgia suberosa and Scripearia gracillis S. H. Qi; S. Zhang; L. H. Yang; P. Y. Qian Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . 2α,3β-dihydroxypregnan-16-one 2β,19-hemiketal C21H32O4 相似度:61.9% Phytochemistry 1997 45 1495-1500 Androstane and pregnane 2β, 19-hemiketal steroids from Trichilia claussenii Mônica T. Pupo, Paulo C. Vieira, João B. Fernandes, M. Fátima das G.F. da Silva, Edson Rodrigues Fo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . 2α,3α,4β-trihydroxypregnan-16-one 相似度:61.9% Phytochemistry 1997 45 1495-1500 Androstane and pregnane 2β, 19-hemiketal steroids from Trichilia claussenii Mônica T. Pupo, Paulo C. Vieira, João B. Fernandes, M. Fátima das G.F. da Silva, Edson Rodrigues Fo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . 5β-pregnane-3,20-dione 相似度:61.9% Journal of Natural Products 1987 Vol 50 195 Cytotoxic Steroids of Gelsemium sempervirens Yeh Schun, Geoffrey A. Cordell Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . 3β,5-Dihydroxy-5α-pregna-6,20-dione C21H32O4 相似度:61.9% Canadian Journal of Chemistry 2005 83 1084-1092 Synthesis and preliminary bioactivity evaluation of new pregnane brassinosteroid-like compounds Daniel G. Rivera and Francisco Coll Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . 5-Hydroxy-5α-pregn-2-ene-6,20-dione C21H30O3 相似度:61.9% Canadian Journal of Chemistry 2005 83 1084-1092 Synthesis and preliminary bioactivity evaluation of new pregnane brassinosteroid-like compounds Daniel G. Rivera and Francisco Coll Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . Compound 13 相似度:61.9% Magnetic Resonance in Chemistry 2005 43 676-678 1H and 13C NMR spectral assignment of androstane derivatives Ariadna Fuente, Mayra Reyes, Yoanna M. Alvarez, José A. Ruiz, Hermán Vélez, Omar Viñas-Bravo, Sara Montiel-Smith, Socorro Meza-Reyes and Jesús Sandoval-Ramírez Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . 5β-pregnane-3,20-dione 相似度:61.9% Steroids 1995 60 337-352 Microbial transformation of steroids: Contribution to 14α-hydroxylations Shang-hui Hu, Gilles Genain, Robert Azerad Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . 3β-Acetoxy-5,6-seco-5-oxo-3-pregnen-6-oic acid C21H30O4 相似度:61.9% Bioorganic & Medicinal Chemistry 2000 8 299-306 Steroidal derived acids as inhibitors of human Cdc25A protein phosphatase Hairuo Peng, Wenge Xie, Deog-Il Kim, Leon H. Zalkow, Garth Powis, Diane M. Otterness, Robert T. Abraham Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . 5β-pregn-3,20-dione 相似度:61.9% Natural Product Research and Development 2008 20 1-4 Pregnane Steroids in Gorgonian Subergorgia suberosa from the South China Sea QI Shu-hua; SU Guo-chen; ZHANG Si Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . 16-aza-ent-trachylobane 相似度:61.9% Journal of the American Chemical Society 2007 129 12453-12460 16-Aza-ent-beyerane and 16-Aza-ent-trachylobane: Potent Mechanism-Based Inhibitors of Recombinant ent-Kaurene Synthase from Arabidopsis thaliana Arnab Roy, Frank G. Roberts, P. Ross Wilderman, Ke Zhou, Reuben J. Peters, and Robert M. Coates Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . 3β,4α-dihydroxypregnan-16-one C21H34O3 相似度:61.9% Canadian Journal of Chemistry 2003 81 253-257 A pentanortriterpenoid with a novel carbon skeleton and a new pregnane from Trichilia connaroides Hua-Ping Zhang, Shao-Hua Wu, Yue-Mao Shen, Yun-Bao Ma, Da-Gang Wu, Shu-Hua Qi, Xiao-Dong Luo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . 5β-pregna-3,20-dione 相似度:61.9% Journal of Medicinal Chemistry 2012 55 10662-10673 Bile Acid-Based 1,2,4-Trioxanes: Synthesis and Antimalarial Assessment1 Chandan Singh, , Mohammad Hassam, Ved Prakash Verma, Ajit Shanker Singh, Niraj Krishna Naikade, Sunil K. Puri, Prakas R. Maulik, and Ruchir Kant Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . 5β-Pregnane-3,20-dione C21H32O2 相似度:61.9% 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 碳谱模拟图 -------------------------------------------------------------------------------- 19 . 15(8→9)abeo-8β(H)-12R,16β-dibromostachan-2-one C20H30Br2O 相似度:61.9% Phytochemistry 2011 72 2361-2368 Stemodin-derived analogues with lipid peroxidation, cyclooxygenase enzymes and human tumour cell proliferation inhibitory activities Floyd A. Russell, Vanisree Mulabagal, Dwayne R. Thompson, Marvadeen A. Singh-Wilmot, William F. Reynolds, Muraleedharan G. Nair, Vratislav Langer, Paul B. Reese Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . 3β-hydroxy-5α-pregnan-20-one C21H34O2 相似度:61.9% Chinese Journal of Marine Drugs 2012 31 11-16 Secondary metabolites of gorgonian Subergorgia suberosa from the South China Sea NING Qin-jian; SHAO Chang-lun; LI Xiu-Bao; WANG Ya-nan; WANG Chang-yun Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 21 . 5α-pregnane-3,20-dione C21H32O2 相似度:61.9% Chinese Journal of Marine Drugs 2012 31 11-16 Secondary metabolites of gorgonian Subergorgia suberosa from the South China Sea NING Qin-jian; SHAO Chang-lun; LI Xiu-Bao; WANG Ya-nan; WANG Chang-yun Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 22 . 2α,3β-diacetoxypregnan-2,16-one 相似度:60% Phytochemistry 1997 45 1495-1500 Androstane and pregnane 2β, 19-hemiketal steroids from Trichilia claussenii Mônica T. Pupo, Paulo C. Vieira, João B. Fernandes, M. Fátima das G.F. da Silva, Edson Rodrigues Fo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 23 . cytosporic acid C22H34O6 相似度:59.0% Journal of Natural Products 2003 66 551-553 Isolation, Structure, and HIV-1 Integrase Inhibitory Activity of Cytosporic Acid, a Fungal Metabolite Produced by a Cytospora sp. Hiranthi Jayasuriya, Ziqiang Guan, Jon D. Polishook, Anne W.Dombrowski, Peter J. Felock, Daria J. Hazuda, and Sheo B. Singh Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 24 . compound 14b C22H34O4 相似度:59.0% Bioorganic & Medicinal Chemistry 2009 17 1464-1473 Stereoselective synthesis of bioactive isosteviol derivatives as α-glucosidase inhibitors Ya Wu, Jing-Hua Yang, Gui-Fu Dai, Cong-Jun Liu, Guo-Qiang Tian, Wen-Yan Ma, Jing-Chao Tao Structure 13C NMR 碳谱模拟图 |
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