Aldehydes are converted to the corresponding enol esters in good yields by treatment with S-(2-benzimidazolyl)alkanethioates in the presence of cesium fluoride.
通过在氟化铯存在下用 S-(2-苯并咪唑基) 硫代烷烃处理,醛以良好的产率转化为相应的烯醇酯。
Production of pheromones and fragrances from substituted and unsubstituted 1-alken-3yl alkylates
申请人:Bedoukian Robert H.
公开号:US20100113837A1
公开(公告)日:2010-05-06
Compounds of the formula (I)
wherein R
2
is a branched or unbranched, saturated or ethylenically mono or di unsaturated aliphatic radical, Z is —CH
2
OH, —CH
2
OAc or —CHO, m is a whole positive integer of one or more, and Ac is an acetyl group are synthesized by a process wherein a 1-alken-3-yl alkylate, is reacted with a halo alkanol Grignard reagent.