THE TRANSFORMATION OF A CHROMENE DERIVATIVE INTO BENZOFURANS VIA ALLENE INTERMEDIATES

被引：15

作者：

GERICKE, R

LUES, I

机构：

来源：

TETRAHEDRON LETTERS | 1992年 / 33卷 / 14期

关键词：

ALLENE; BENZOFURAN; BIMAKALIM; CHROMENE; CLAISEN REARRANGEMENT;

D O I：

10.1016/S0040-4039(00)74164-5

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

On LDA-treatment of chromene 1, allenyl phenol 3 is formed which recyclizes in solution. Acetate 4 gives benzofuran derivatives on thermal cyclization.

引用

页码：1871 / 1874

页数：4

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