SUBSTITUIERTE BENZOYLCYCLOHEXANDIONE ALS HERBIZIDE
申请人:Bayer CropScience AG
公开号:EP1244634B1
公开(公告)日:2004-03-17
Synthesis of 3-alkylcyclopentane-1,2-diones by acid-catalysed rearrangements of α-ketoglycol derivatives
作者:Gerarld Pattenden、Simon Teague
DOI:10.1016/s0040-4039(00)87117-8
日期:1982.1
Treatment of the adducts(3) derived from 1,2-bis(trimethylsilyloxy)cyclopenten and acetals, with p-toluene sulphonic acid in hot benzene is shown to lead to the corresponding 3-alkylcyclopentane-1,2-diones(4).