US 11,840,804 B2
Pyridine and pyrimidine substituted triazine UV absorbers
Hosuk Ryu, Arlesheim (CH); Hans-Jorg Peter, Basel (CH); Gilles Sperissen, Eschentzwiller (FR); and Martin Weber, Steinen (DE)
Assigned to Huntsman Textile Effects (Switzerland) GmbH, Basel (CH)
Appl. No. 17/280,944
Filed by Huntsman Advanced Materials (Switzerland) GMBH, Basel (CH)
PCT Filed Sep. 17, 2019, PCT No. PCT/EP2019/074848
§ 371(c)(1), (2) Date Mar. 29, 2021,
PCT Pub. No. WO2020/069851, PCT Pub. Date Apr. 9, 2020.
Claims priority of application No. 18198408 (EP), filed on Oct. 3, 2018.
Prior Publication US 2021/0340705 A1, Nov. 4, 2021
Int. Cl. D06M 13/00 (2006.01); D06P 5/06 (2006.01); C07D 401/04 (2006.01); C07D 403/04 (2006.01); C09K 15/30 (2006.01); D06M 13/358 (2006.01); D06P 1/44 (2006.01); D06P 1/642 (2006.01); D06P 3/52 (2006.01); D06M 101/32 (2006.01)
CPC D06P 5/06 (2013.01) [C07D 401/04 (2013.01); C07D 403/04 (2013.01); C09K 15/30 (2013.01); D06M 13/358 (2013.01); D06P 1/445 (2013.01); D06P 1/6426 (2013.01); D06P 3/52 (2013.01); D06M 2101/32 (2013.01); D06M 2200/25 (2013.01)] 8 Claims
 
1. A compound of formula

OG Complex Work Unit Chemistry
wherein X and W denote N and V and Y are CH; and
R1, R2 and R3 are each independently of the other hydrogen, C1-C8 alkyl, C1-C8 alkoxy, nitro, cyano, trifluoromethyl, halogen or hydroxy;
with the proviso that the compounds of formulae

OG Complex Work Unit Chemistry
are excluded.