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libinoook

木虫 (正式写手)

[求助] 求助微谱数lgt-1 已有1人参与

13C NMR (126 MHz, cdcl3) δ6.98,17.97,18.02,22.16,25.91,26.00,29.60,42.78, 55.65, 74.26, 99.52, 102.96,104.21,105.19,118.31,119.61,122.01,122.03,127.82,135.36,135.42,155.52,155.88,157.92,159.95,161.85,197.66.

[ Last edited by 卓越_先锋 on 2015-5-14 at 14:33 ]
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cjpballack

铁杆木虫 (正式写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
libinoook: 金币+8, ★★★很有帮助 2015-05-14 22:27:35
查询结果:共查到4个化合物(查询结果仅供参考)  
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1 .     (2R)-5,2',4'-trihydroxy-8,5'-di(3-methylbut-2-enyl)-6,7-(3,3-di-methylpyrano)flavanone
C30H34O6     相似度:63.3%
Phytochemistry          2003                   1389-1394
Prenylated flavonoids from Moghania philippinensis
Eun-Mi Ahn, Norio Nakamura, Teruaki Akao,Katsuko Komatsu, Ming-Hua Qui, Massao Hattori
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

2 .     Euchrestaflavanone A
    相似度:62.9%
Phytochemistry          1995          40          1273-1277
Prenylated flavanones from leaves of Macaranga pleiostemona
Barbara A. Schütz, Anthony D. Wright, Topul Rali, Otto Sticher
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

3 .     phyllanone B
C26H30O6     相似度:62.9%
Australian Journal of Chemistry          1997          50          333-336
New Isoflavonoids from Root Bark of Kowhai Sophora microphylla)
Graeme B. Russell Horticultural
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------

4 .     (-)-(2S)-5,7,2'-trihydroxy-8,3'-diprenylflavanone
C25H28O5     相似度:62.9%
Journal of Natural Products          2011          74          158-162
Prenylated Flavanones with Anti-tyrosinase Activity from Dalea boliviana
Mariana Andrea Peralta, María Gabriela Ortega, Alicia Mariel Agnese, and José Luis Cabrera
Structure      13C NMR    Structure & 13C NMR     碳谱模拟图
--------------------------------------------------------------------------------
但行好事,莫问前程
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