The copper(<scp>I</scp>)-catalysed coupling of Grignard reagents with 5-lithio-2,3-dihydrofuran and 6-lithio-3,4-dihydro-2H-pyran
作者:Christopher Barber、Paul Bury、Philip Kocieński、Michael O'Shea
DOI:10.1039/c39910001595
日期:——
The organocuprates derived from reaction of Grignard reagents with CuBr·Me2S react with 5-lithio-2,3-dihydrofuran and 6-lithio-3,4-dihydro-2H-pyran via a 1,2-metallate rearrangement to generate an alkenylmagnesium cuprate.
从
格氏试剂与CuBr·Me2S的反应中获得的
有机铜化合物与5-
锂-
2,3-二氢呋喃和6-
锂-
3,4-二氢-2H-吡喃通过1,2-
金属化物重排反应生成烯基
镁铜化物。