PREPARATION OF HIGHLY FUNCTIONALIZED 3,4-DISUBSTITUTED CYCLOBUTENE-1,2-DIONES USING FUNCTIONALIZED ZINC-COPPER ORGANOMETALLICS
[摘要] The selective substitution reactions of the zinc-copper reagents with 3,4-dichlorocyclobutene-1,2-dione 2 allows to prepare a variety of new functionalized symmetrical and mixed 2,4-disubstituted cyclobutene-1,2-diones of type 3 and 4.
[发布日期] 1992-12-01 [发布机构]
[效力级别] [学科分类]
[关键词] ZINC-COPPER ORGANOMETALLICS;CYCLOBUTENE 1,2-DIONES;FUNCTIONALIZED ORGANOMETALLIC REAGENTS [时效性]