公开(公告)号：US09309270B2

公开(公告)日：2016-04-12

申请号：US14782098

申请日：2014-04-01

Applicant: BASF SE

Inventor： Alexander König ,  Rebekka Von Benten ,  Jens Aβmann ,  Edwin Kroke ,  Sandra Jähnigen ,  Anke Schwarzer

IPC: C07F7/10 ,  C07D251/42 ,  C07D251/48 ,  C07D251/54

CPC classification number: C07F7/10

Abstract: The present invention relates to a method for silylating 2-amino-1,3,5-triazines of the general formula (I) in which R1 and R2 are each independently hydrogen, hydroxyl, NH2, NHR3, NR32, NO2, NHCOR3, C1- to C2-alkyl, C1- to C20-hydroxyalkyl, C2- to C20-alkenyl, C1- to C20-alkoxy, aryl or aryloxy optionally substituted with C1- to C8-alkyl and R3 is C1- to C20-alkyl, C3- to C12-cycloalkyl, C4 to C30-alkylcycloalkyl, aryl optionally substituted with C1- to C8-alkyl, with silanes, by reacting silanes of the general formula (II) X—SiH(R4R5)  (II), in which X is fluorine, chlorine, bromine or iodine R4 and R5 are each independently C1- to C20-alkyl, C1- to C20-hydroxyalkyl, C1- to C20-haloalkyl, C2- to C20-alkenyl, C1- to C20-alkoxy, aryl or aryloxy optionally substituted with C1- to C8-alkyl, in the presence of a base.

Abstract translation: 本发明涉及通式（I）的2-氨基-1,3,5-三嗪甲硅烷基化方法，其中R 1和R 2各自独立地为氢，羟基，NH 2，NHR 3，NR 32，NO 2，NHCOR 3，C 1 至C 2-8烷基，C 1至C 20 - 羟烷基，C 2 -C 20链烯基，C 1至C 20 - 烷氧基，任选被C 1至C 8 - 烷基取代的芳基或芳氧基，R 3为C 1至C 20 - 烷基，C 3 通过使通式（II）X-SiH（R4R5）（II）的硅烷反应，其中X为 - C 1 -C 8 - 烷基环烷基，任选被C 1 -C 8 - 烷基取代的芳基与硅烷， 氟，氯，溴或碘R 4和R 5各自独立地为C 1至C 20 - 烷基，C 1至C 20 - 羟基烷基，C 1至C 20 - 卤代烷基，C 2 -C 20 - 烯基，C 1至C 20 - 烷氧基，芳基或 任选被C 1 -C 8 - 烷基取代的芳氧基，在碱的存在下。