摘要:
The invention relates to a compound of formula (I):
wherein A 1 and A 1 ' are independently from each other a linear or branched alkylene radical comprising from 1 to 20 carbon atom(s); A 2 is in particular a linear or branched alkylene radical comprising from 1 to 200 carbon atom(s); A 3 is H or a linear or branched alkyl radical comprising from 1 to 15 carbon atom(s) and R 1 and R 1 ' are independently from each other H or a linear or branched alkyl radical comprising from 1 to 20 carbon atom(s). The present invention concerns the compounds of formula (I), their preparation and their uses, in particular for the preparation of poly(hydroxyurethane)s.
摘要翻译:本发明涉及式(I)的化合物:worin A 1和A 1“是从unabhängig海誓山盟的直链或支链的,亚烷基包含1至20个碳原子(一个或多个); A 2为直链或尤其亚烷基支链,其包括从1至200个碳原子(一个或多个); A 3为H或直链或支链烷基包含1至15个碳原子(一个或多个)和R 1和R 1“相互H或具有1至20个碳原子(直链或支链烷基,包括s独立 )。 本发明涉及一种用于聚(羟基氨基甲酸酯)S的制备式(I)的它们的制备及其用途的化合物和,尤其如此。
摘要:
The present invention relates to six-membered cyclic biscarbonates of formula:
wherein: - A is selected from the group consisting of -CH=CH- and -CH 2 CHR'-S-R-S-CHR"CH 2 -, wherein R is a linear or branched alkylene radical in C 2 -C 6 , optionally interrupted by one or more oxygen atoms, and wherein R' and R", identical or different, are selected from the group consisting of hydrogen atom and linear alkyl radicals in C 1 -C 10 ; and - A' and A", identical or different, are linear or branched alkylene radicals in C 1 -C 12 , on the proviso that, when A is -CH 2 CH 2 -S-R-S-CH 2 CH 2 -, A' and A" are in C 2 -C 12 , and their use for the preparation of polymers, such as poly(hydroxyurethane)s.
摘要:
The present invention concerns a compound of formula (I): wherein: - n is an integer comprised between 1 and 7; - X 1 is in particular a radical of formula -CH 2 -S-(CH 2 ) k -S-; - A 1 is in particular a linear or branched alkylene radical comprising from 2 to 30 carbon atoms, and - X 2 is in particular an alkoxy group of formula OR a , wherein R a is a linear or branched alkyl group comprising from 1 to 10 carbon atoms.
摘要:
The present invention concerns a compound of formula (I):
wherein: - n is an integer comprised between 1 and 7; - X 1 is in particular a radical of formula -CH 2 -S-(CH 2 ) k -S-; - A 1 is in particular a linear or branched alkylene radical comprising from 2 to 30 carbon atoms, and - X 2 is in particular an alkoxy group of formula OR a , wherein R a is a linear or branched alkyl group comprising from 1 to 10 carbon atoms.