Synthesis of 4-methyl-2,3,4-trichlorotetrahydropyran and several features of the stereochemistry of the nucleophilic substitution of the ?-chlorine atom
作者:A. A. Gevorkyan、A. S. Arakelyan、A. I. Dvoryanchikov
DOI:10.1007/bf00542774
日期:1986.4
HERSTELLUNG VON 2-SUBSTITUIERTEN 4-METHYL-TETRAHYDROPYRANEN AUS 2-SUBSTITUIERTEN 4-HYDROXY-4-METHYL-TETRAHYDROPYRANEN ALS AUSGANGSSTOFFEN
申请人:BASF SE
公开号:EP3873888A1
公开(公告)日:2021-09-08
PREPARATION OF 2-SUBSTITUTED 4-METHYL-TETRAHYDROPYRANS FROM 2-SUBSTITUTED 4-HYDROXY-4-METHYL-TETRAHYDROPYRANS AS STARTING MATERIALS
申请人:BASF SE
公开号:US20220002260A1
公开(公告)日:2022-01-06
The present invention relates to a method for preparing 2-substituted 4-methyltetrahydropyrans from 2-substituted 4-hydroxy-4-methyltetrahydropyrans as starting materials.