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[求助]
微谱求助，多谢 已有1人参与
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| 溶剂:CDCl3 碳谱数据：16.16,19.62,20.99,23.02,25.25,26.07,26.91,33.40,35.55,36.67,41.05,47.55,111.20,125.98,131.16,136.11,138.58,142.77,183.89 |
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杨大松
至尊木虫 (文坛精英)
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【答案】应助回帖
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金童药学: 金币+10, ★★★★★最佳答案 2014-12-18 18:46:30
感谢参与，应助指数 +1
金童药学: 金币+10, ★★★★★最佳答案 2014-12-18 18:46:30
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1 . 5-[2-(furan-3-yl)ethyl]-1,5,6-trimethyl-1,2,3,4,5,6,7,8-octahydronaphthalene-1-carboxylic acid C20H28O3 相似度:95% Journal of Natural Products 2005 68 7-10 ent-Halimane Diterpenes and a Guaiane Sesquiterpene from Cladogynos orientalis Mayuree Kanlayavattanakul, Nijsiri Ruangrungsi, Toshiko Watanabe, Masatoshi Kawahata, Bruno Therrien, Kentaro Yamaguchi, and Tsutomu Ishikawa Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . crotohalimaneic acid C20H28O3 相似度:90% Planta Medica 2004 70 87-89 New Halimane Diterpenoids from Croton oblongifolius Sophon Roengsumran ,Surachai Pornpakaku, Nongnuj Muangsin ,Polkit Sangvanich , Thumnoon Nhujak , Pravit Singtothong,Narongsak Chaichit , Songchan Puthong , Amorn Petsom Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . (6β)-5(R)-[2-(3-Furanyl)ethyl]-1,1,5,6-tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalene C20H30O 相似度:70% Journal of Natural Products 2000 63 1623-1625 Synthesis of 16,18-Dihydroxycleroda-3,13Z-dien-16,15-olide,(+)-16-Hydroxycleroda-3,13Z-dien-16,15-olide, and (-)-Hydroxyhalima-5(10),13-dien-16,15-olide from (+)-Hardwickiic Acid Paulo M. Imamura, and Marta Costa Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . vitetrifolin G C20H32O2 相似度:65% Chemical & Pharmaceutical Bulletin 2001 49(9) 1220-1222 Four New Halimane-Type Diterpenes, Vitetrifolins D—G, from the Fruit of Vitex trifolia Masateru ONO,Yasuyuki ITO,and Toshihiro NOHARA Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . pacificin A C20H34O2 相似度:65% Journal of Natural Products 2005 68 74-77 Prenylbicyclogermacrane Diterpenoids from the Formosan Soft Coral Nephthea pacifica Ali A. H. El-Gamal, Shang-Kwei Wang, Chang-Feng Dai, I-Gin Chen, and Chang-Yih Duh Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . crotohalimoneic acid C20H26O4 相似度:65% Planta Medica 2004 70 87-89 New Halimane Diterpenoids from Croton oblongifolius Sophon Roengsumran ,Surachai Pornpakaku, Nongnuj Muangsin ,Polkit Sangvanich , Thumnoon Nhujak , Pravit Singtothong,Narongsak Chaichit , Songchan Puthong , Amorn Petsom Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . Cacospongin A C20H30O 相似度:65% Tetrahedron 2000 56 9025-9030 New Terpenoids from a Cacospongia sp. from the Philippines Deniz Tasdemir, Gisela P. Concepción, Gina C. Mangalindan, Mary Kay Harper, Eduardo Hajdu, Chris M. Ireland Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . cacospongin A 相似度:65% Tetrahedron 2001 57 5681 Corrigendum to “New Terpenoids from a Cacospongia sp. from the Philippines” [Tetrahedron 56 (2000) 9025–9030] Deniz Tasdemir, Gisela P. Concepción, Gina C. Mangalindan, Mary Kay Harper, Eduardo Hajdu, Chris M. Ireland Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . 5(10),14-ent-halimadien-3β,13S-diol C20H34O2 相似度:65% Zeitschrift für Naturforschung C 2010 65 39-42 Anticancer Activity of Diterpenoids from Amoora ouangliensis and Amoora stellato-squamosa S.-M. Yang, D.-G. Wu, and X.-K. Liu Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . dehydroambliol-A 相似度:65% Natural Product Communications 2014 9 329-335 Use of (S)-trans-γ-Monocyclofarnesol as a Useful Chiral Building Block for the Stereoselective Synthesis of Diterpenic Natural Products Stefano Serra, Alessandra A. Cominetti and Veronica Lissoni Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . (1S,4aS,7R,8aR)-7-Hydroxy-1,4a,6-trimethyl-5-[2-(furan-3-yl)ethyl]-1,2,3,4,4a,7,8,8a-octahydronaphthalen-1-carboxylic Acid [7R-Hydroxy-15,16-epoxy-8(9),13(16),14-labdatrien-18-oic Acid] C20H28O4 相似度:65% Chemistry of Natural Compounds 2012 48 250-257 Synthetic transformations of higher terpenoids. XXVII.* Synthesis of 7-hydroxylabdanoids and their transformations Yu. V. Kharitonov, E. E. Shul´ts, Yu. V. Gatilov, I. Yu. Bagryanskaya and M. M. Shakirov, et al. Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . compound 2 C20H28O4 相似度:65% Journal of Natural Products 2012 75 2188-2192 Clerodane Diterpenoids from Croton crassifolius Guo-Cai Wang, Jia-Gui Li, Guo-Qiang Li, Jiao-Jiao Xu, Xia Wu, Wen-Cai Ye, and Yao-Lan Li Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . Ambliol-A C20H30O 相似度:63.1% The Journal of Organic Chemistry 1981 46 1098-1102 Diterpenes from the sponge Dysidea amblia Roger P. Walker, D. John Faulkner Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . (1S,4S)-18-norcembra-2Z,11E-trien-4-ol 相似度:63.1% Chemistry of Natural Compounds 1990 26 543-545 Dependence of the growth-regulating activity of macrocyclic allyl alcohols of the cembrane series on the stereochemistry of the disubstituted double bond A. V. Vorob'ev, N. A. Larionova, V. A. Raldugin Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . 15,16-epoxylabda-7,13(16),14-trien-18-oic acid C21H30O3 相似度:61.9% Phytochemistry 1992 31 1723-1726 Furolabdanes and linear diterpenes from Gutierrezia resinosa C. Zdero, F. Bohlmann, H.M. Niemeyer Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . coleon U 12-methyl ether 相似度:61.9% Australian Journal of Chemistry 1998 51 175-176 Two New Abietanes from Lycopodium deuterodensum Hiroyuki Fuchino, Hisanori Nakamura, Yuka Toyoshima, Takashi Hakamatsuka, Nobutoshi Tanaka, Richard C. Cambie and John E. Braggins Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . triptonoterpene methyl ether C21H30O3 相似度:61.9% Planta Medica 2013 79 797-805 Simultaneous Quantification of 18 Bioactive Constituents in Tripterygium wilfordii Using Liquid Chromatography-Electrospray Ionization-Mass Spectrometry Zeng, Feng; Wang, Wei; Guan, Shuhong; Cheng, Chunru; Yang, Min; Avula, Bharathi; Khan, Ikhlas A.; Guo, De-an: Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . (-)-(1R,4S,4aR,8aS)-4((3S)-3-([tert-butyl(dimethyl)silyl]oxy-3-methyl-4-pentenyl)-3,4a,8,8-tetramethyl-1,4,4a,5,6,7,8,8a-octahydro-1-naphthalenol C26H48O2Si 相似度:60.8% Tetrahedron 2002 58 5275-5285 The synthesis of Ambra oxide related compounds starting from (+)-larixol. Part 3 Marjon G Bolster, Ben J.M Jansen, Aede de Groot Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . sarcotin K C20H28O2 相似度:60% Journal of Natural Products 2002 65 1307-1314 Cytotoxic Pyrrolo- and Furanoterpenoids from the Sponge Sarcotragus Species Yonghong Liu, Jongki Hong, Chong-O. Lee, Kwang Sik Im, Nam Deuk Kim, Jae Sue Choi, and Jee H. Jung Structure 13C NMR Structure & 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . (6β)-5(R)-[2-(2,5-Dihydro-5-hydroxy-2-oxo-4-furanyl)-ethyl]-1,1,5,6-tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalene C20H30O3 相似度:60% Journal of Natural Products 2000 63 1623-1625 Synthesis of 16,18-Dihydroxycleroda-3,13Z-dien-16,15-olide,(+)-16-Hydroxycleroda-3,13Z-dien-16,15-olide, and (-)-Hydroxyhalima-5(10),13-dien-16,15-olide from (+)-Hardwickiic Acid Paulo M. Imamura, and Marta Costa Structure 13C NMR Structure & 13C NMR 碳谱模拟图 |
2楼2014-12-18 17:04:28
