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[求助]
求助个C谱！！谢了！ 已有1人参与
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C谱数据如下 15.6,16.7,20.9,23.4,23.5,27.8,30.7,32.4,34.0,34.1,35.8,36.1,43.8,48.3,48.4,48.5,55.4,68.4,70.8,71.1,90.9,124.6,129.5,153.2,167.5,170.2,185.7,205.3 |
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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
zhou_biao: 金币+15, ★★★★★最佳答案 2014-12-05 14:03:56
感谢参与，应助指数 +1
zhou_biao: 金币+15, ★★★★★最佳答案 2014-12-05 14:03:56
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查询模式：模糊查询 碳谱数据输入： 按从小到大顺序输入，数字间用英文半角逗号(,)分隔例如： 21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2 15.6,16.7,20.9,23.4,23.5,27.8,30.7,32.4,34.0,34.1,35.8,36.1,43.8,48.3,48.4,48.5,55.4,68.4,70.8,71.1,90.9,124.6,129.5,153.2,167.5,170.2,185.7,205.3 溶剂选项： 全部 CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O CD3COOD C4D8O2 D2O CF3COOD CD3OD CD3COCD3 C6D6 CD3CN 查询空值 匹配容差： (数字格式，可自行设定) 相似度： %(相似度>=50%) 查询结果：共查到699个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . compound 9A 相似度:82.1% Steroids 1989 54 1-10 Carbon-13 nuclear magnetic resonance spectra of D-homoannulated 17-hydroxypregnan-20-ones Richard W. Draper, Mohindar S. Puar Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . ( 11 β,16α)-21-A cetylo xy-9-fluoro-11,16,17-trihydroxypregna-1,4-diene-3,20-dione 相似度:71.4% Steroids 1994 59 196-204 A reinvestigation of the D-homoannular rearrangement and subsequent degradation pathways of(11β,16α)-9-Fluoro-11,15,17,21-tetrahydroxypregna-1,4-diene-3,20-dione(triamcinolone) Edward J. Delaney, Ronald G. Sherrill, Venkatapuram Palaniswamy, Thomas C. Sedergran, Stephan P. Taylor Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . compound 18 C25H32O6NF 相似度:67.8% Journal of Medicinal Chemistry 1982 25 1492-1495 Synthesis and topical antiinflammatory activity of some steroidal [16.alpha.,17.alpha.-d]-isoxazolidines Michael J. Green, Robert L. Tiberi, Richard Friary, Barry N. Lutsky, Joseph Berkenkoph, Xiomara Fernandez, Margaret Monahan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . 21-Methylthio-9α-fluoro-11β,17α-dihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione C23H31FO4S 相似度:64.2% Steroids 2008 73 69-76 Expeditious synthesis of steroids containing a 2-methylsulfanyl-acetyl side chain as potential glucocorticoid receptor imaging agents Frank Wuest, Kathryn E. Carlson, John A. Katzenellenbogen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . (11β)-9-Fluoro-11-hydroxy-17,21-[1-methylethylidenebis( oxy) ]pregna-1,4-diene-3,20-dione C21H27O6F 相似度:64.2% Steroids 1994 59 196-204 A reinvestigation of the D-homoannular rearrangement and subsequent degradation pathways of(11β,16α)-9-Fluoro-11,15,17,21-tetrahydroxypregna-1,4-diene-3,20-dione(triamcinolone) Edward J. Delaney, Ronald G. Sherrill, Venkatapuram Palaniswamy, Thomas C. Sedergran, Stephan P. Taylor Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . 21-acetoxy-9α-bromo-11β-formyl-17α-hydroxy-16α-methyl-1,4-dien-3-one(6,7,9,10,13,14) 相似度:64.2% 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 碳谱模拟图 -------------------------------------------------------------------------------- 7 . Chabrolosteroid G C28H42O4 相似度:62.0% Bulletin of the Chemical Society of Japan 2007 80 2208-2212 New Steroids from the Soft Coral Nephthea chabrolii Jui-Hsin Su, Fang-Yee Lin, Chang-Feng Dai, Yang-Chang Wu, Chi-Hsin Hsu, Jyh-Horng Sheu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . 21-(S)-Benzoylthio-11β,17α-dihydroxy-1,4-pregnadiene-3,20-dione C28H32O5S 相似度:60.7% Steroids 2008 73 69-76 Expeditious synthesis of steroids containing a 2-methylsulfanyl-acetyl side chain as potential glucocorticoid receptor imaging agents Frank Wuest, Kathryn E. Carlson, John A. Katzenellenbogen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . compound 9 C28H38O9 相似度:60.7% Journal of Asian Natural Products Research 2006 8 545-554 An attempt to enlarge the B ring of maoecrystal B,an ent-kaurane-type diterpene L. XU and F.-P. WANG Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . (11β,16α,17α)-17-[(Acetyloxy) methyl]-9-fluoro-11-hydroxy-16,17-[1-methylethylidene-bis(oxy) ]-D-homoandrosta-1,4-diene-3,17a-dione C26H33O7F 相似度:60.7% Steroids 1994 59 196-204 A reinvestigation of the D-homoannular rearrangement and subsequent degradation pathways of(11β,16α)-9-Fluoro-11,15,17,21-tetrahydroxypregna-1,4-diene-3,20-dione(triamcinolone) Edward J. Delaney, Ronald G. Sherrill, Venkatapuram Palaniswamy, Thomas C. Sedergran, Stephan P. Taylor Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . 16α,21-diacetoxy-9α-fluoro-11β,l7α-dihydroxypregna-1,4-diene-3,20-dione 相似度:60.7% Steroids 1989 53 513-531 Recognition of d-homoannulation by proton and carbon NMR spectra Leland L. Smith, Edward L. Ezell Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . compound 3a 相似度:58.6% Phytochemistry 2002 59 379-384 nor-Oleanene type triterpene glycosides from the leaves of Acanthopanax japonicus Sang-Yong Park, Seung-Yeup Chang, O-Jin Oh,Chang-Soo Yook, Toshihiro Nohara Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . triamcinolone acetonide-glutaric acid linker 相似度:58.6% Journal of Medicinal Chemistry 2002 45 1122-1127 Synthesis, Pharmacokinetics, Efficacy, and Rat Retinal Toxicity of a Novel Mitomycin C-Triamcinolone Acetonide Conjugate Tamer A. Macky, Carsten Oelkers, Uwe Rix, Martin L. Heredia, Eva Künzel, Mark Wimberly, Baerbel Rohrer, Craig E. Crosson, and Jürgen Rohr Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . (18R)-18-O-acetyl-nephthoacetal C29H42O4 相似度:58.6% Bioorganic & Medicinal Chemistry Letters 2013 23 1079-1082 Pentacyclic hemiacetal sterol with antifouling and cytotoxic activities from the soft coral Nephthea sp. Jun Zhang, Liang-Chun Li, Kai-Ling Wang, Xiao-Jian Liao, Zhou Deng, Shi-Hai Xu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . acetyl leucolactone C34H52O6 相似度:58.0% Phytochemistry 1990 29 1693-1695 A triterpenoid lactone from Leucas aspera Bhim Prasad Pradhan,Dilip Kumar Chakraborty,Gyan Chandra Subba Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . Methyl 11β,17α ,20α-trihydroxy-9α-fluoro-3-oxo-1,4-pregnadien-21-oate 17,20-carbonate C23H27FO7 相似度:57.1% Steroids 2002 67 353-359 Effect of chirality at C-20 of methyl 11β,17α,20-trihydroxy-3-oxo-1,4-pregnadien-21-oate derivatives on antiinflammatory activity Zhengqing You, Ann S. Heiman, Charles E. Hudson, Henry Joung Lee Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . Loteprednol etabonate 相似度:57.1% Steroids 2004 69 23-34 Isolation and structure elucidation of the major photodegradation products of loteprednol etabonate Yoshihisa Shirasaki, Katsuhiro Inada, Jun Inoue, Masayuki Nakamura Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . Stoloniferone K C28H46O4 相似度:57.1% Steroids 2007 72 573-579 New cytotoxic steroids from the soft coral Clavularia viridis Chang-Yih Duh, I-Wen Lo, Shang-Kwei Wang, Chang-Feng Dai Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . 5α-cholest-7,24-diene-3β ,6α-diol C27H46O2 相似度:57.1% Journal of Natural Products 1986 Vol 49 779 New Dihydroxylated Sterols from the Marine Sponge Spongionella gracilis Vincenzo Piccialli, Donato Sica Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . 9α-fluoro-11β,16α,l7α,21-tetrahydroxypregna-1,4-diene-3,20-dione 相似度:57.1% Steroids 1989 53 513-531 Recognition of d-homoannulation by proton and carbon NMR spectra Leland L. Smith, Edward L. Ezell Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 21 . compound 9C 相似度:57.1% Steroids 1989 54 1-10 Carbon-13 nuclear magnetic resonance spectra of D-homoannulated 17-hydroxypregnan-20-ones Richard W. Draper, Mohindar S. Puar Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 22 . compound 9D 相似度:57.1% Steroids 1989 54 1-10 Carbon-13 nuclear magnetic resonance spectra of D-homoannulated 17-hydroxypregnan-20-ones Richard W. Draper, Mohindar S. Puar Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 23 . Chabrolosteroid B C28H42O3 相似度:57.1% Tetrahedron 2007 63 703-707 Novel steroids from the soft coral Nephthea chabrolii Jui-Hsin Su, Fang-Yee Lin, Ho-Cheng Huang, Chang-Feng Dai, Yang-Chang Wu, Wan-Ping Hu, Chi-Hsin Hsu, Jyh-Horng Sheu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 24 . 5,6-de-epoxy-5-en-7-one-17-hydroxy withaferin A C28H36O7 相似度:57.1% Natural Product Research 2014 28 392-398 5,6-De-epoxy-5-en-7-one-17-hydroxy withaferin A, a new cytotoxic steroid from Withania somnifera L. Dunal leaves Amreen A. Siddique, Pallavi Joshi, Laxminarain Misra, Neelam S. Sangwan & Mahendra P. Darokar Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 25 . 21-(1,4-Dithiapent-1-yl)progesterone C24H36O2S2 相似度:57.1% Bioorganic & Medicinal Chemistry 1999 7 1827-1835 Synthesis of novel progestin–rhenium conjugates as potential ligands for the progesterone receptor F. Wüst, M.B. Skaddan, P. Leibnitz, H. Spies, J.A. Katzenellenbogen, B. Johannsen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 26 . 17α,21-Dihydroxy-9β,11β-epoxy-16α-methylpregna-1,4-diene-3,20-dione 21-acetate C24H30O6 相似度:57.1% Steroids 2013 78 1281-1287 Expedient synthesis of 17α,21-dihydroxy-9β,11β-epoxy-16α-methylpregna-1,4-diene-3,20-dione 21-acetate from prednisolone utilising a novel Mattox rearrangement David G. Hulcoop, Peter D.P. Shapland Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 27 . 5α,6α,20β-trihydroxy-1-oxowitha-2,24-dienolide C28H40O6 相似度:57.1% Steroids 2014 79 19-27 Epoxide group relationship with cytotoxicity in withanolide derivatives from Withania somnifera Pallavi Joshi, Laxminarain Misra, Amreen A. Siddique, Monica Srivastava, Shiv Kumar, Mahendra P. Darokar Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 28 . 21-acetoxy-17α-hydroxy-16α-methyl-1,4,9(11)-trien(6,7,9-12) 相似度:57.1% 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 碳谱模拟图 -------------------------------------------------------------------------------- 29 . betamethasone-17-valerate 相似度:57.1% Magnetic Resonance in Chemistry 1995 33 501-505 Carbon-13 NMR investigations of three fluorinated steroids Steven A. Carss, Robin K. Harris and Richard A. Fletton Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 30 . champalinol C30H50O2 相似度:56.6% Phytochemistry 2004 65 2077-2084 Chemical constituents of leaves and stem bark of Plumeria obtusa Bina S. Siddiqui, Firdous Ilyas, Munawwer Rasheed, Sabira Begum Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 31 . 12β,20R-dihydroxydammaran-3-one C30H52O3 相似度:56.6% Journal of Natural Products 1997 60 1236-1241 Microbial Transformation of Protopanaxadiol and Protopanaxatriol Derivatives with Mycobacterium sp. (NRRL B-3805) K. C. Wang, Perng-Haur Wang, and Shoei-Sheng Lee Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 32 . 1α,11α,22-trihydroxyhopane 相似度:56.6% Chemical & Pharmaceutical Bulletin 1990 38 2130-2132 Fern Constituents : Triterpenoids Isolated from the Leaves of Cheiropleuria bicuspis Rumiko KAMAYA,Yoshiko TANAKA,Rie HIYAMA and Hiroyuki AGETA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 33 . compound 8 相似度:56.6% Chemical & Pharmaceutical Bulletin 1985 33 127-134 Studies on the Constituents of Xanthoceras sorbifolia BUNGE. III. Minor Prosapogenins from the Fruits of Xanthoceras sorbifolia BUNGE YINGJIE CHEN,TADAHIRO TAKEDA and YUKIO OGIHARA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 34 . protoaescigenin 相似度:56.6% Chemical & Pharmaceutical Bulletin 1985 33 1043-1048 Studies on the Constituents of Xanthoceras sorbifolia BUNGE. IV. Structures of the Minor Prosapogenins YINGJIE CHEN,TADAHIRO TAKEDA and YUKIO OGIHARA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 35 . protoaescigenin 相似度:56.6% Chemical & Pharmaceutical Bulletin 1985 33 1387-1394 Studies on the Constituents of Xanthoceras sorbifolia BUNGE. V. Major Saponins from the Fruits of Xanthoceras sorbifolia BUNGE YINGJIE CHEN,TADAHIRO TAKEDA and YUKIO OGIHARA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 36 . Protoaescigenin 相似度:56.6% Chemistry of Natural Compounds 1992 28 1-23 13C NMR SPECTROSCOPY OF OLEANANE DERIVATIVES A. I. Kalinovskii Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 37 . compound 17 相似度:56.6% Phytochemistry 1994 37 1517-1575 13C NMR Spectra of pentacyclic triterpenoids—a compilation and some salient features Shashi B. Mahato, Asish P. Kundu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 38 . compound 53 相似度:56.6% Phytochemistry 1994 37 1517-1575 13C NMR Spectra of pentacyclic triterpenoids—a compilation and some salient features Shashi B. Mahato, Asish P. Kundu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 39 . compound 344 相似度:56.6% Phytochemistry 1994 37 1517-1575 13C NMR Spectra of pentacyclic triterpenoids—a compilation and some salient features Shashi B. Mahato, Asish P. Kundu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 40 . 3β-O-sulfate gypsogenin C30H46O7S 相似度:56.6% Journal of Asian Natural Products Research 2011 Vol.13,No.6 529-533 Three new sulfated triterpenoids from the roots of Gypsophila pacifica Jian-Guang Luo, Wei Nie and Ling-Yi Kong Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 41 . 1α,11α,22,25-tetrahydroxyhopane C30H52O4 相似度:56.6% Chemical & Pharmaceutical Bulletin 1987 35 4016-4021 Chemical and Chemotaxonomical Studies of Filices. LXXI. Chemical Studies on the Constituents of Cheiropleuria bicuspis (BL.) PR. NOBUTOSHI TANAKA,HIROSHI WADA,MASAAKI KOJIMA,TAKAO MURAKAMI,YASUHISA SAIKI,CHIU-MING CHEN and YOICHI IITAKA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 42 . (23R,25S)-3β,23α,26-triacetoxy-16β,23-cyclo-5β-cholest-17-en-22-one C33H48O7 相似度:56.2% Steroids 2012 77 534-541 Regioselective cleavage of 22-oxo-23-spiroketals. Novel cholestanic frameworks with pyranone and cyclopentenone E rings on the side chain Yliana López ,León Rodríguez,Rosa E. del Río,Norberto Farfán,Jacek W. Morzycki,Rosa Santillan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 43 . 17β-hydroxy-3,16-dioxo-28-norolean-12-ene C29H44O3 相似度:55.1% Planta Medica 2003 69 258-264 New Dihydrobenzofurans and Triterpenoids from Roots of Microglossa pyrifolia homas J.Schmidt,Meike R.Hildebrand,Günter Willuhn Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 44 . villosagenin I C29H44O3 相似度:55.1% Natural Product Research 1994 4 297-301 Villosagenin I and II Two Novel Pentacyclic 28-Nortriterpenes from Silene villosa (Forssk.) M. Hani; A. Elgamal; Hesham S. M. Soliman; Mohamed S. Karawya; Helmut Duddeck Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 45 . 11-acetoxy-3β,6α-dihydroxy-9,11-seco-5α-cholest-7-en-9-one C29H48O5 相似度:55.1% Bioorganic & Medicinal Chemistry 2009 17 4537-4541 9,11-Secosterols with antiproliferative activity from the gorgonian Eunicella cavolini Efstathia Ioannou, Ayman F. Abdel-Razik, Xanthippi Alexi, Constantinos Vagias, Michael N. Alexis, Vassilios Roussis Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 46 . 20-isopropyl-5,9-dimethyl-5-methoxycarbonyl-17-oxopentacyclo[10.6.2(1,10).0(4,9).0(13,18)]-icos-19-ene-14-yl acetate C29H42O5 相似度:55.1% Russian Journal of Organic Chemistry 2008 44 1598-1605 Synthesis, structure, and acylation of dihydroquinopimaric acid hydroxy derivatives I. E. Smirnova, E. V. Tret’yakova, O. B. Flekhter, L. V. Spirikhin and F. Z. Galin, et al. Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 47 . sentulic acid C30H46O4 相似度:55.1% Bioorganic & Medicinal Chemistry Letters 2012 22 4242-4245 Sentulic acid: A cytotoxic ring A-seco triterpenoid from Sandoricum koetjape Merr Mai Efdi, Masayuki Ninomiya, Erma Suryani, Kaori Tanaka, Sanusi Ibrahim, Kunitomo Watanabe, Mamoru Koketsu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 48 . 7α,9α,11α-trihydroxy-5α-cholest-8(14)-en-3β-yl acetate 相似度:55.1% European Journal of Organic Chemistry 2001 2001 3731-3739 Reactivity of Steroidal Dienes towards the Methyltrioxorhenium/H2O2−Urea Oxidation System: Isolation and Characterization of New Oxygenated Steroids Donato Sica, Domenica Musumeci, Franco Zollo and Simona De Marino Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 49 . 3β,16α,17-trihydroxy-olean-12-ene C29H48O3 相似度:55.1% Phytochemistry 2014 103 99-106 Oleanane triterpenes as protein tyrosine phosphatase 1B (PTP1B) inhibitors from Camellia japonica Mohammad Nasir Uddin, Govinda Sharma, Jun-Li Yang, Hong Seok Choi, Seong-IL Lim, Keon Wook Kang, Won Keun Oh Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 50 . Minabeolide-5 C29H40O5 相似度:55.1% The Journal of Organic Chemistry 1988 53 3926-3929 Minabeolides: a group of withanolides from a soft coral, Minabea sp Mohamad B. Ksebati, Francis J. Schmitz Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 51 . cordianol I C31H52O6 相似度:54.8% Journal of Natural Products 2003 66 1307-1312 Dammarane-Type Triterpenes from the Brazilian Medicinal Plant Cordia multispicata Masanori Kuroyanagi, Nobuo Kawahara, Setsuko Sekita,Motoyoshi Satake,Tatsuo Hayashi,Yoichi Takase,and Kazuo Masuda Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 52 . 12β-O-2-methylbutyryltenacigenin A 相似度:53.5% Phytochemistry 2005 66 1040-1051 Marsdenosides A–H, polyoxypregnane glycosides from Marsdenia tenacissima Jun Deng, Zhixin Liao, Daofeng Chen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 53 . suberiphenol C27H38O3 相似度:53.5% Journal of Natural Products 2004 67 672-674 New Sesterterpenes from the Antarctic Sponge Suberites sp. Hyi-Seung Lee, Jong-Woong Ahn, Youn-Ho Lee, Jung-Rae Rho, and Jongheon Shin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 54 . ergosta-7-en-3β-ol 相似度:53.5% Chemical & Pharmaceutical Bulletin 1991 39 1958-1961 New Toxic Metabolites from a Mushroom, Hebeloma vinosophyllum. III. Isolation and Structures of Three New Glycosides, Hebevinosides XII, XIII and XIV, and Productivity of the Hebevinosides at Three Growth Stages of the Mushroom Haruhiro FUJIMOTO,Kaijiro MAEDA and Mikio YAMAZAKI Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 55 . compound 15 C25H29FO7 相似度:53.5% Steroids 2000 65 109-115 Novel steroid spiro enones: condensation of prednisolone derivatives with diethyl oxalate Zhengqing You, Ann S. Heiman, Meiqin Chen, Henry Joung Lee Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 56 . Yonarasterol H C28H45O3Cl 相似度:53.5% Steroids 2001 66 25-32 Three new chlorinated marine steroids, yonarasterols G, H and I, isolated from the Okinawan soft coral, Clavularia viridis Makoto Iwashima, Ken Nara, Yoshiyuki Nakamichi, Kazuo Iguchi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 57 . Cholest-4-eno[2,3-d]isoxazole 相似度:53.5% Steroids 2002 67 203-209 Synthesis of some A- and D-ring fused steroidal pyrazoles, isoxazoles and pyrimidines Warjeet S. Laitonjam, Tombisana S. Rajkumar, Brajakishor S. Chingakham Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 58 . Methyl 11 β,17α,20α-trihydroxy-9α-fluoro-3-oxo-1,4-pregnadien-21-oate 17,20-acetonide C25H33FO6 相似度:53.5% Steroids 2002 67 353-359 Effect of chirality at C-20 of methyl 11β,17α,20-trihydroxy-3-oxo-1,4-pregnadien-21-oate derivatives on antiinflammatory activity Zhengqing You, Ann S. Heiman, Charles E. Hudson, Henry Joung Lee Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 59 . Methyl 11β ,17α,20β-trihydroxy-9α-fluoro-3-oxo-1,4-pregnadien-21-oate 17,20-carbonate C23H27FO7 相似度:53.5% Steroids 2002 67 353-359 Effect of chirality at C-20 of methyl 11β,17α,20-trihydroxy-3-oxo-1,4-pregnadien-21-oate derivatives on antiinflammatory activity Zhengqing You, Ann S. Heiman, Charles E. Hudson, Henry Joung Lee Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 60 . (22R,24R)-[26,27-2H6]6β -methoxy-24-methyl-3α ,5-cyclo-5α-cholestan-22-ol C29H44D6O2 相似度:53.5% Steroids 2004 69 617-628 Synthesis of [26,27-2H6]brassinosteroids from 23,24-bisnorcholenic acid methyl ester Andrey P. Antonchick, Bernd Schneider, Vladimir N. Zhabinskii, Vladimir A. Khripach Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 61 . 24(S)-Ergost-5-en-1α,3β,11α ,18-tetrol C28H48O4 相似度:53.5% Steroids 2005 70 487-493 Polyhydroxylated steroids from the soft coral Sinularia dissecta Pengfei Jin, Zhiwei Deng, Yuehu Pei, Hongzheng Fu, Jun Li, Leen Van Ofwegen, Peter Proksch, Wenhan Lin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 62 . Stoloniferone I C28H44O4 相似度:53.5% Steroids 2007 72 573-579 New cytotoxic steroids from the soft coral Clavularia viridis Chang-Yih Duh, I-Wen Lo, Shang-Kwei Wang, Chang-Feng Dai Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 63 . (22R)-2α,3α,5α-Trihydroxy-furostan-6-one C27H43O5 相似度:53.5% Steroids 2007 72 955-959 Synthesis and biological activity of furostanic analogues of brassinosteroids bearing the 5α-hydroxy-6-oxo moiety Margarita Romero-Avila, Guadalupe de Dios-Bravo, Jóse M. Mendez-Stivalet, Rogelio Rodríguez-Sotres, Martin A. Iglesias-Arteaga Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 64 . Pregn-4-en-17α,21-diol-3,20-dione-21-O-glucuronide 相似度:53.5% Steroids 2009 74 870-875 Corticosteroids 21-glucuronides: Synthesis and complete characterization by 1H and 13C NMR Pierangela Ciuffreda, Silvana Casati, Maria De Mieri, Patrizia Ferraboschi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 65 . (4S,20S,22R)-4,27-Dihydroxy-1-oxo-witha-2,5,16,24-tetraenolide C28H36O5 相似度:53.5% Steroids 2010 75 974-981 Withanolides from Withania aristata and their cytotoxic activity Gabriel G. LLanos, Liliana M. Araujo, Ignacio A. Jiménez, Laila M. Moujir, Jesús T. Vázquez, Isabel L. Bazzocchi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 66 . (4S,22R)-4,16β,27-Trihydroxy-1-oxo-witha-2,5,17(20),24-tetraenolide C28H36O6 相似度:53.5% Steroids 2010 75 974-981 Withanolides from Withania aristata and their cytotoxic activity Gabriel G. LLanos, Liliana M. Araujo, Ignacio A. Jiménez, Laila M. Moujir, Jesús T. Vázquez, Isabel L. Bazzocchi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 67 . glabcensin W C28H38O9 相似度:53.5% Phytochemistry 1999 50 123-126 Glabcensin V-Y, four ent-kaurane diterpenoids from Isodon angustifolius var. Glabrescens Qin-Shi Zhao, Zhong-Wen Lin, Bei Jiang, Jia Wang, Han-Dong Sun Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 68 . fungisterol C28H48O 相似度:53.5% Natural Product Sciences 2008 14 1-11 Peroxynitrite scavengers from Phellinus linteus Jeong, Da-Mi; Jung, Hyun-Ah; Kang, Hye-Sook; Choi, Jae-Sue Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 69 . 2α,3α-dihydroxy-urs-12-ene-24-oic acid C30H48O4 相似度:53.5% Phytochemistry 1995 39 453-455 Two triterpenoids from Boswellia serrata gum resin Babita Mahajan, S. C. Taneja, V. K. Sethi, K. L. Dhar Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 70 . triterpenoid X acetate 相似度:53.5% Phytochemistry 1992 31 2546-2547 A triterpenoid from the root-bark of Chiococca alba Jnanabrata Bhattacharyya, Emidio V.L. Cunha Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 71 . 5-hydroxyecdysone C27H44O7 相似度:53.5% Steroids 2011 76 1419-1424 Ecdysteroids from Polypodium vulgare L. András Simon, Attila Ványolós, Zoltán Béni, Miklós Dékány, Gábor Tóth, Mária Báthori Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 72 . viteagnusin F C23H38O7 相似度:53.5% Chemical & Pharmaceutical Bulletin 2009 57 1132-1135 Three New Diterpenoids from the Fruit of Vitex agnus-castus Masateru Ono, Yumiko Nagasawa, Tsuyoshi Ikeda, Ryota Tsuchihashi, Masafumi Okawa, Junei Kinjo, Hitoshi Yoshimitsu and Toshihiro Nohara Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 73 . 6α-methylprednisolone–carboranyl ester 相似度:53.5% Tetrahedron Letters 2000 41 1355-1358 The synthesis of corticosteroid–carborane esters for the treatment of rheumatoid arthritis via boron neutron capture synovectomy John F. Valliant, Paul Schaffer, James F. Britten, Alan Davison, Alun G. Jones, Jacquelyn C. Yanch Structure 13C NMR 碳谱模拟图 |
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