申请人:Fritz-Langhals Elke
公开号:US20120004436A1
公开(公告)日:2012-01-05
The invention provides a process for the synthesis of bis(aminoalkyl)disiloxanes of the general formula I by reaction of the carbamatosilanes of the general formula Ma or of the carbamatodisiloxanes of the general formula Mb or of mixtures thereof in the presence of water, where R
1
is a divalent hydrocarbon radical having 1 to 100 C atoms, it being possible for the carbon chain to be interrupted by non-adjacent oxygens, sulphur atoms, —NR
6
—(CO)— or —NHCONH- groups and for the hydrogens in the divalent hydrocarbon radical individually to be substituted by F, Cl, NR
7
R
8
or OR
9
groups, and R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
and R
9
are hydrocarbon radicals having 1 to 100 C atoms.
该发明提供了一种合成一般式I的双(氨基烷基)二硅氧烷的方法,通过在水的存在下,将一般式Ma的氨基羰基硅烷或一般式Mb的氨基羰基二硅氧烷或它们的混合物与水反应来实现,其中R1是具有1到100个碳原子的二价碳氢基团,碳链可以被非相邻的氧、硫原子、—NR6—(CO)—或—NHCONH-基团中断,二价碳氢基团中的氢可以被F、Cl、NR7R8或OR9基团单独取代,而R2、R3、R4、R5、R6、R7、R8和R9是具有1到100个碳原子的碳氢基团。