作者:Noriyuki Suzuki、Denis Y. Kondakov、Motohiro Kageyama、Martin Kotora、Ryuichiro Hara、Tamotsu Takahashi
DOI:10.1016/0040-4020(94)01138-p
日期:1995.4
Novel type of carbozirconation reaction of alkynes is reported. Treatment of zirconocenealkyne complexes, zirconacyclopentenes, or zirconacyclopentadienes with allylic compounds gave allylzirconation products of alkynes. Carbozirconation of alkynes with zirconacyclopentenes or zirconacyclopentadienes involved β,β′-C-C bond cleavage reaction of zirconacycles. Reactions of zirconacyclopentenes with homoallyl
据报道,新型的炔烃羰基化反应。用烯丙基化合物处理锆茂烯炔复合物,氧化锆环戊烯或氧化锆环戊二烯得到炔烃的烯丙基锆化产物。炔烃与氧化锆环戊烯或氧化锆环戊二烯的碳锆化涉及氧化锆环的β,β'-CC键裂解反应。氧化锆环戊烯与均烯丙基溴的反应得到烯丙基环丙烷衍生物作为碳氧烷基化产物。