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[求助]
已完结 微谱数据求助
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碳谱数据：177.49,176.04,171.82,169.47,124.51,119.09,78.75,73.87,51.97,49.86,43.93,41.03,36.69,32.76,24.56,24.28,19.61,17.65 (溶剂为氘代甲醇) 碳数目应该在19-20个，有1-2个信号没出来 非常感激 [ Last edited by PSA on 2013-1-25 at 16:39 ] |
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wq0616
铁杆木虫 (正式写手)
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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
lhwppkk: 金币+20, ★★★很有帮助, 谢谢！ 2013-01-25 16:04:47
PSA: 金币+1, 3u 2013-01-25 16:38:47
感谢参与，应助指数 +1
lhwppkk: 金币+20, ★★★很有帮助, 谢谢！ 2013-01-25 16:04:47
PSA: 金币+1, 3u 2013-01-25 16:38:47
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1 . dysidamide 相似度:61.1% Journal of Natural Products 1991 Vol 54 83 New Polyhydroxy Sterols, Dysidamides, and a Dideoxyhexose from the Sponge Dysidea herbacea S. Isaacs, R. Berman, Y. Kashman, T. Gebreyesus, T. Yosief Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . methyl ent-2,4-seco-4-oxo-3,19-dinorbeyer-15-en-2-oate 相似度:55.5% Phytochemistry 2007 68 546-553 ent-Beyerane diterpenoids from the heartwood of Excoecaria parvifolia Mary H. Grace, Juan A. Faraldos, Mary Ann Lila, Robert M. Coates Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . 8-Acetoxy-11-acetylaminopentacyclo [5.4.0.0(2,6).0(3,10).0(5,9)]undecane-8,11-lactam 相似度:55.5% Magnetic Resonance in Chemistry 2004 42 402-408 Structure elucidation of 11-amino-8-hydroxypentacyclo[5.4.0.02, 6.03, 10.05, 9]undecane-8, 11-lactam through selective acetylation and complete 1H and 13C NMR spectral assignment of the mono-, di-and triacetates F. J. C. Martins, A. M. Viljoen, H. G. Kruger and P. L. Wessels Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . humirianthenolide A C17H22O5 相似度:55.5% Phytochemistry 1981 20 1669-1673 Humirianthenolides, new degraded diterpenoids from Humirianthera rupestris Maria Das G.B. Zoghbi, Nidia F. Roque, Hugo E. Gottlieb Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . compound 18a C17H32O4 相似度:55.5% Tetrahedron 2012 68 106-113 Structure–activity relationship of novel juvenile hormone, JHSB3, isolated from the stink bug, Plautia stali Kanako Kaihara, Toyomi Kotaki, Hideharu Numata, Yasufumi Ohfune, Tetsuro Shinada Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . dytesinin B C20H30O2 相似度:55% Tetrahedron 2000 56 7923-7926 Dytesinins A and B, New Clerodane-type Diterpenes with a Cyclopropane Ring from the Tunicate Cystodytes sp. Kazutaka Shimbo, Masashi Tsuda, Eri Fukushi, Jun Kawabata, Jun'ichi Kobayashi Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . seco-chiliolide lactone C20H24O5 相似度:55% Tetrahedron 1986 42 1305-1313 New diterpenes from chiliotrichium rosmarinifolium and nardophyllum lanatum J. Jakupovic, S. Banerjee, F. Bohlmann, R.M. King, H. Robinson Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . (1S,4R,5S,6S,7S,10R)-1,15-diacetoxy-4-hydroxyeudesm-11(13)-en-6,-12-olide C19H26O7 相似度:52.6% Journal of Natural Products 2007 70 1173-1179 C-15-Functionalized Eudesmanolides from Mikania campanulata Marta Krautmann,Elmira C. de Riscala, Eleuterio Burgueño-Tapia,Yolanda Mora-Pérez,César A. N. Catalán,and Pedro Joseph-Nathan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . 12-Acetoxy-13,14,15,16-tetranor-ent-halim-5(10)-en-18,2β-olide C18H26O4Na 相似度:52.6% Molecules 2008 13 1120-1134 Synthesis of an ent-Halimanolide from ent-Halimic Acid Isidro S. Marcos, Almudena Conde, Rosalina F. Moro, Pilar Basabe, David Díez, Faustino Mollinedo and Julio G. Urones Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . teuflin 相似度:52.6% Phytochemistry 1989 28 2763-2768 Neo-clerodane diterpenoids from Teucrium kotschyanum Fátima Simoes,Benjamín Rodríguez,Maurizio Bruno,Franco Piozzi,Giuseppe Savona,Nelly Apostolides Arnold Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . montanin A 相似度:52.6% Magnetic Resonance in Chemistry 2004 42 605-616 1H and 13C NMR spectral assignments and conformational analysis of 14 19-nor-neoclerodane diterpenoids Benjamín Rodríguez and María L. Jimeno Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . teuflin C19H20O5 相似度:52.6% Phytochemistry 1981 20 757-760 Isolation of the diterpenoid teuflin (6-epiteucvin) from Teucrium viscidum var. miquelianum M. Node, M. Sai, E. Fujita Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . teuflin C19H20O5 相似度:52.6% Journal of the Chemical Society, Perkin Transactions 1 1979 1915-1917 The structure of teuflin, a diterpenoid from Teucrium flavum; X-ray crystallographic and spectroscopic determination Giuseppe Savona, Maria P. Paternostro, Franco Piozzi, James R. Hanson, Peter B. Hitchcock and Sunday A. Thomas Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . taveuniamide A C19H28Cl3NO3 相似度:52.6% Tetrahedron 2004 60 7025-7033 Taveuniamides: new chlorinated toxins from a mixed assemblage of marine cyanobacteria R.Thomas Williamson, Inder Pal Singh, William H. Gerwick Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . 2α-(chloromethyl)-A-nor-androstane C19H31Cl 相似度:52.6% European Journal of Organic Chemistry 2011 4543-4550 Androstanes with Modified Carbon Skeletons Sascha Norden, Matthias Bender, Jürgen Rullkötter and Jens Christoffers Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . ent-2,3-secobeyer-15-ene-2,3-dioic acid 相似度:50% Chemical & Pharmaceutical Bulletin 2003 51(10) 1142-1146 Three Diterpenoids (Excoecarins V1—V3) and a Flavanone Glycoside from the Fresh Stem of Excoecaria agallocha Tenji KONISHI,Kiyonori YAMAZOE,Masahiro KANZATO,Takao KONOSHIMA,and Yasuhiro FUJIWARA Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . ent-3,4-seco-12,15-dioxo-4,8,13-labdatrien-3-oic acid C20H28O4 相似度:50% Phytochemistry 2008 69 2406-2410 Ent-3,4-seco-labdane and ent-labdane diterpenoids from Croton stipuliformis (Euphorbiaceae) Freddy Ramos,Yoshihisa Takaishi,Yoshiki Kashiwada,Coralia Osorio,Carmenza Duque,Ricardo Acuña,Yoshinori Fujimoto Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . querciformolide D C20H32O6 相似度:50% Journal of Natural Products 2008 71(10) 1754-1759 Anti-inflammatory Cembranoids from the Soft Corals Sinularia querciformis and Sinularia granosa Yi Lu, Chiung-Yao Huang, Yu-Fang Lin, Zhi-Hong Wen, Jui-Hsin Su, Yao-Haur Kuo, Michael Y. Chiang, and Jyh-Horng Sheu Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . (4R,5S,9S,10S,11S)-Morel-2-en-1,7-dione 7-ethylenedithioketal C17H24OS2 相似度:50% Journal of Natural Products 2004 67 189-193 Preparation of Moreliane-Derived Volatile Sesquiterpenes Carlos M. Cerda-Garca-Rojas, Mara A. Bucio, Luisa U. Romn, Juan D. Hernndez, and Pedro Joseph-Nathan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . norbotrydialone acetate C16H22O4 相似度:50% Journal of Natural Products 2002 65 1724-1726 Four New Lactones from Botrytis cinerea Ana J. Colmenares, Rosa M. Durán-Patrón, Rosario Hernández-Galán, and Isidro G. Collado Structure 13C NMR 碳谱模拟图 |
2楼2013-01-24 21:28:58