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A new benzofuran in Catalpa ovata

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Author:
No author available
Journal Title:
CHINESE TRADITIONAL AND HERBAL DRUGS
Issue:
2
DOI:
10.3321/j.issn:0253-2670.2005.02.002
Key Word:
梓实;苯并呋喃;梓呋新

Abstract: 目的研究梓实的化学成分.方法采用各种色谱技术进行分离纯化,通过理化常数和光谱分析鉴定化合物的结构.结果通过UV、IR、ESI-MS、1H-NMR、13C-NMR、1H-1H COSY、HMQC、HMBC、NOESY和CD等光谱分析鉴定新化合物为2(S)-[3′-羟基-5′-甲氧基]苯基-3(S)-甲酸乙酯基-6-反丙烯酸乙酯基-8-甲氧基苯并呋喃[2(S)-(3'-hydroxy-5'-methoxy)-benz-3(S)-ethoxycarbonyl-6-trans-ethyl acrylate-8-methoxy-benzofuran].结论该化合物为新化合物,命名为梓呋新.

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