Improved process for the preparation of substituted furanones
申请人:QUANTUM CHEMICAL CORPORATION (a Virginia corp.)
公开号:EP0348549A1
公开(公告)日:1990-01-03
This invention relates to an improved process for the preparation of 3-acyl-5-alkyldihydro-2(3H)-furanones according to the following reaction scheme:
wherein R and R1 are hydrogen or alkyl and R2 is a hydrocarbon or -0-hydrocarbon radical of from 1 to 20 carbon atoms and X is a leaving group.
Process for the preparation of substituted furanones
申请人:Henkel Corporation
公开号:US05183908A1
公开(公告)日:1993-02-02
This invention relates to an improved process for the preparation of 3-acyl-5-alkyldihydro-2(3H)-furanones according to the following reaction scheme: ##STR1## wherein R and R.sub.1 are hydrogen or alkyl and R.sub.2 is a hydrocarbon or -O-hydrocarbon radical of from 1 to 20 carbon atoms and X is a leaving group.