Preparation of highly functionalized 3,4-disubstituted cyclobutene-1,2-diones using functionalized zinc-copper organometallics
作者:AchyuthaRao Sidduri、Nicole Budries、Richard M. Laine、Paul Knochel
DOI:10.1016/s0040-4039(00)60811-0
日期:——
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.
锌-铜试剂与3,4-二氯环丁烯-1,2-二酮2的选择性取代反应可以制备各种新型的功能化的对称和混合的3型和2,4-二取代的环丁烯-1,2-二酮。4。