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中原1虎木虫 (正式写手)
科研界的黄金矿工
|
[求助]
求微谱数据验证或结构帮忙解析
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| 分离得到一个化合物,碳谱数据:143.6(季碳),121.5(CH,可能是两倍信号),115.8(CH,可能是两倍信号),虽结构简单,但不知何物,也需要求帮助! |
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木风枫pan
木虫 (小有名气)
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【答案】应助回帖
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中原1虎: 金币+10, ★★★★★最佳答案 2012-12-26 19:12:24
感谢参与,应助指数 +1
中原1虎: 金币+10, ★★★★★最佳答案 2012-12-26 19:12:24
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1 . pyrocatechol 相似度:100% Chinese Traditional and Herbal Drugs 2008 39 808-810 Chemical constituents of Dipentodon sinicus YE Guan; PENG Hua; FAN Ming-song; HUANG Cheng-gang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . catechol C6H6O2 相似度:66.6% China Journal of Chinese Materia Medica 1999 24 A Study on Chemical Constituents in Seeds of Crataegus pinnatifida Bge. var. major N. E. Br Wang Xuesong, Che Qingming, Li Yanmei and He Yunqing Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . 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(2,2-Dichloro-N,N'-diphenyl-1,3-diaza-2-silacyclopentane) 相似度:60% Zeitschrift für Naturforschung B 2004 59 1337-1347 Novel Five- and Six-Membered Diazasilacycloalkanes: Synthesis, Structure and Properties C. Knopf, J. Wagler, E. Brendler, H. Borrmann, and G. Roewer Structure 13C NMR 碳谱模拟图 |
2楼2012-12-26 11:44:49
红盒子52
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3楼2012-12-26 14:09:02













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