5-HYDROXY-2-(PHENYL OR STYRYL) CHROMONES - ONE-POT SYNTHESIS AND C-6, C-8 C-13 NMR ASSIGNMENTS

被引：37

作者：

SILVA, AMS ^{[1
]}

PINTO, DCGA ^{[1
]}

CAVALEIRO, JAS ^{[1
]}

机构：

[1] UNIV AVEIRO,DEPT CHEM,P-3800 AVEIRO,PORTUGAL

来源：

TETRAHEDRON LETTERS | 1994年 / 35卷 / 32期

关键词：

D O I：

10.1016/S0040-4039(00)78214-1

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A new procedure to synthesise 5-hydroxy derivatives or 2-phenyl- and 2-styrylchromones is reported. The assignments of their C-6 and C-8 atoms, made by proton-coupled C-13 and selective INEPT NMR spectroscopy, show that the literature data for such carbon centres must be interchanged.

引用

收藏

页码：5899 / 5902

页数：4

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