公开(公告)号：US20220194897A1

公开(公告)日：2022-06-23

申请号：US17603122

申请日：2020-04-03

Applicant: DSM IP ASSETS B.V.

Inventor： Werner BONRATH ,  Marc-André MUELLER ,  Bettina WUESTENBERG ,  Florian ZIEGLER

IPC: C07C403/12

Abstract: The present invention relates to new specific enol esters of formula (I) as well as to a process for their production. In formula (I) R is COR′ where R′ is a C1-C16 alkyl group.

公开(公告)号：US20220220071A1

公开(公告)日：2022-07-14

申请号：US17603488

申请日：2020-04-03

Applicant: DSM IP ASSETS B.V.

Inventor： Werner BONRATH ,  Marc-André MUELLER ,  Bettina WUESTENBERG ,  Florian ZIEGLER

IPC: C07C403/12

Abstract: The present invention relates to new specific enol esters of formula (I) as well as to a process for their production by acylation of the corresponding dihydroretinal analogue. In formula (I) R is —COR′ where R′ is a C1-C16 alkyl group.