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药化理工男

新虫 (小有名气)

[求助] 微谱求助! 急!!! 已有1人参与

JGX-N-3-12-2-2

C谱数据:16.6,18.4,25.4,26.5,26.7,28.1,37.9,41.1,52.3,53.2,53.6,64.8,72.5,108.3,125.8,131.3,131.9,139.4,144.3,177.1,178.2
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药化理工男: 金币+10, 有帮助 2015-01-27 16:34:21
1 .     penduliflaworosin
    相似度:76.1%
Planta Medica          2009          75          262-267
New Furanoditerpenoids from Croton jatrophoides
Zakaria H. Mbwambo, Kenne Foubert, Musa Chacha, Modest C. Kapingu, Joseph J. Magadula,Mainen M. Moshi, Filip Lemière, Kees Goubitz, Jan Fraanje, René Peschar, Arnold Vlietinck, Sandra Apers,Luc Pieters
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
2 .     penduliflaw orosin
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Chinese Pharmaceutical Journal          2010          45          1907-1909
Study on Chemical Constituents from Croton crassifolius Geisel
CHEN Shu-hong, REN Feng-zhi, LI Li-hong, GAO Yue-qi, Wang Ning
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
3 .     compound 39
C23H42O4Si     相似度:66.6%
Indian Journal of Chemistry Section B          2010          49B          776-788
Enantiospecific total synthesis of ent-5-senecioyl­oxy-10,11-epoxythapsan-10-ol
A Srikrishna* & K Anebouselvy
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
4 .     compound 21
    相似度:66.6%
Tetrahedron Letters          2003          44          1031-1034
Enantiospecific first total synthesis of (+)-cis,anti,cis-3-hydroxy-1,8,12,12-tetramethyl-4-oxatricyclo[6.4.0.02,6]dodecan-9-yl senecioate, the optical antipode of a natural thapsane isolated from Thapsia villosa
A. Srikrishna, K. Anebouselvy
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
5 .     12,20:15,16-Diepoxy-2-hydroxy-20-oxocleroda-3,13(16),14-trien-18-oic acid
    相似度:66.6%
Natural Product Communications          2006          1          319-336
Clerodane Diterpenes from Croton Species: Distribution anda Compilation of their 13C NMR Spectral Data
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Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
6 .     (12R)-18-chloro-15,16-epoxy-6α,19-Diacetoxy-neo-cleroda-4(18)E,13(16),14-trien-20,12-olide
C20H25O5Cl     相似度:61.9%
Phytochemistry          1994          37          147-157
Chemical transformations of some neo-clerodanes isolated from Teucrium: Effect on the antifeedant activity
Peter Y. Malakov, Georgi Y. Papanov, Benjamín Rodríguez, María C. de la Torre, Monique S.J. Simmonds, Wally M. Blaney, Iva M. Bonevat
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
7 .     tinotufolin E
C21H30O4     相似度:61.9%
European Journal of Organic Chemistry          1994          1994          755-757
Studies on the Constituents of the Leaves of Tinospora tuberculata, II. Isolation and Structure Elucidation of Four New Furanoid Diterpenes, Tinotufolin C–F
Naomichi Fukuda, Michiko Yonemitsu, Takeatsu Kimura, Ryuichi Isobe and Tetsuya Komori
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
尼赫
2楼2015-01-27 10:58:57
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