[EN] PROCESS FOR THE MANUFACTURE OF A MIXTURE OF 2-METHYL-4-(2,6,6-TRIMETHYL-1-CYCLOHEXEN-1-YL)-2-BUTENAL AND 2-METHYL-4-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)-2-BUTENAL<br/>[FR] PROCÉDÉ DE FABRICATION D'UN MÉLANGE DE 2-MÉTHYL-4-(2,6,6-TRIMÉTHYL-1-CYCLOHEXÉN-1-YL)-2-BUTÉNAL ET 2-MÉTHYL-4-(2,6,6-TRIMÉTHYL-2-CYCLOHEXÉN-1-YL)-2-BUTÉNAL
申请人:DSM IP ASSETS BV
公开号:WO2018069452A1
公开(公告)日:2018-04-19
The present invention relates to an improved process for the manufacture of a mixture of 2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-butenal and 2-methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-butenal.