[EN] SYNTHESIS OF 14-METHYL-16-OXABICYCLO[10.3.1]HEXADEC-12-ENE<br/>[FR] SYNTHÈSE DE 14-MÉTHYL-16-OXABICYCLO [10.3.1] HEXADÉC-12-ÈNE
申请人:INT FLAVORS & FRAGRANCES INC
公开号:WO2020150454A1
公开(公告)日:2020-07-23
Disclosed is a scalable process for preparation of 14-methyl-16-oxabicyclo[10.3.1]hexadec-12-ene (BCE), a key intermediate for manufacture of fragrance ingredient 3-methylcyclopentadecenone (MUSCENONE®) and analogs through reaction of 3-Methyl-1,5-cyclopentadecanedione (MCPD) and analogs with a metal or metalloid alkoxide in high yield and purity.
Process for preparing 3-methylcyclopentadecane-1,5-diol
申请人:BASF SE
公开号:US10196332B2
公开(公告)日:2019-02-05
The present invention relates to a process for preparing 3-methylcyclopentadecane-1,5-diol (I) by hydrogenolysis of 14-methyl-16,17,18-trioxatricyclo[10.3.2.1]octadecane (II). The invention further relates to a process for preparing 3-methylcyclopentadecane-1,5-diol is a macrocyclic diol that can serve as precursor for a macrocyclic odorant, such as muscone and muscenone.
PROCESS FOR PREPARING 3-METHYLCYCLOPENTADECANE-1,5-DIOL
申请人:BASF SE
公开号:EP3353141B1
公开(公告)日:2019-11-06
SYNTHESIS OF 14-METHYL-16-OXABICYCLO[10.3.1]HEXADEC-12-ENE
申请人:International Flavors & Fragrances Inc.
公开号:EP3911656A1
公开(公告)日:2021-11-24
[EN] PROCESS FOR PREPARING 3-METHYLCYCLOPENTADECANE-1,5-DIOL<br/>[FR] PROCÉDÉ DE PRÉPARATION DE 3-MÉTHYLCYCLOPENTADÉCANE-1,5-DIOL
申请人:BASF SE
公开号:WO2017050713A1
公开(公告)日:2017-03-30
The present invention relates to a process for preparing 3-methylcyclopentadecane-1,5-diol (I) by hydrogenolysis of 14-methyl-16,17,18-trioxatricyclo[10.3.2.1]octadecane (II). The invention further relates to a process for preparing 3-methylcyclopentadecane-1,5-diol is a macrocyclic diol that can serve as precursor for a macrocyclic odorant, such as muscone and muscenone.