AN EFFICIENT SYNTHESIS OF 3,4-DIOXOCYCLOBUTENECARBOXYLATE DERIVATIVES

被引:40
作者
CAMPS, F [1 ]
LLEBARIA, A [1 ]
MORETO, JM [1 ]
RICART, S [1 ]
VINAS, JM [1 ]
机构
[1] CSIC,CTR INVEST DESENVOLUPAMENT,DEPT QUIM ORGAN BIOL,JORDI GIRONA 18-26,E-08034 BARCELONA,SPAIN
关键词
D O I
10.1016/S0040-4039(00)97394-5
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Alkynylalkoxycarbene metal complexes react readily with tetraalkoxyethylenes to give the corresponding [2 + 2] cycloadducts in high yields. From these adducts the title compounds were obtained by DMSO oxidation and final hydrolysis of the acetal groups. © 1990.
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页码:2479 / 2482
页数:4
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