申请人:BASF SE
公开号:US20210309627A1
公开(公告)日:2021-10-07
The present invention relates to a process for the production of chromanol derivatives, more specifically to a process for preparing a compound of the general formula I wherein R
1
, R
2
and R
3
independently of each other are selected from hydrogen and methyl, R
4
is selected from C-
1
-C
6
-alkyl, and X is selected from C
1
-C
20
-alkyl and C
2
-C
20
-alkenyl.