公开(公告)号：US20180170885A1

公开(公告)日：2018-06-21

申请号：US15571104

申请日：2016-05-12

Applicant: DSM IP ASSETS B.V.

Inventor： Nadine GREINER ,  Sandro SCHMID ,  René Tobias STEMMLER

IPC: C07D251/24

CPC classification number: C07D251/24

Abstract: The invention relates to an improved process for the manufacture of bis-resorcinyl triazines of formula (I), wherein R1 is hydrogen, a C1-C18alkyl group or a C2-C18alkenyl group and R2 is a C1-C18alkyl group or a C2-C18alkenyl group. (I)

公开(公告)号：US20180170886A1

公开(公告)日：2018-06-21

申请号：US15571113

申请日：2016-05-12

Applicant: DSM IP ASSETS B.V.

Inventor： Nadine GREINER ,  Sandro SCHMID ,  René Tobias STEMMLER

IPC: C07D251/24 ,  C07D251/20 ,  C07B49/00 ,  C07B63/00

CPC classification number: C07D251/24 ,  C07B49/00 ,  C07B63/00 ,  C07D251/20 ,  C07F3/02

Abstract: The invention relates to an improved process for the manufacture of bis-resorcinyl triazines of formula (I) wherein R1 is a C1C18alkyl group or C2-C18alkenyl group as well as the respective alkyl substituted bis-resorcinyl derivatives of formula (II) wherein R1 is a C1-C18alkyl group or C2-C18alkenyl group and R2 and R3 are independently of each other a C1-C18alkyl group or a C2-C18alkenyl group.