HIGHLY SELECTIVE INTRODUCTION OF CONJUGATED DIENES TO GOOD DIENOPHILES, α,β-UNSATURATED CARBONYL COMPOUNDS AND<i>p</i>-QUINONES, WITHOUT FORMATION OF DIELS–ALDER ADDUCT
作者:Yoshinori Naruta、Naoshi Nagai、Yoshihiro Arita、Kazuhiro Maruyama
DOI:10.1246/cl.1983.1683
日期:1983.11.5
The reaction of 2,4-pentadienyltrimethylstannane with α,β-unsaturated carbonyl compounds and p-quinones in the presence of Lewis acid affords the corresponding pentadienylated products in fair to good yield without formation of any Diels–Alder adduct.
2,4-戊二烯基三甲基锡烷与 α,β-不饱和羰基化合物和对醌在路易斯酸存在下的反应以相当到良好的产率提供相应的戊二烯化产物,而没有形成任何狄尔斯-阿尔德加合物。