申请人:STEPP Michael
公开号:US20120071650A1
公开(公告)日:2012-03-22
The invention relates to a method (a) for producing aminoorganyltriorganylsilanes of the general formula (1) R′
3-n
R
1
n
Si—R
2
—NR
3
R
4
(1), a method (b) for producing cyclic aminosilanes of the general formula (4), and a method (III) for producing silylorganoamines of the general formula (7) R
01
3-t
R
11
t
Si—R
12
—NR
13
—R
14
—SiR
02
3-s
R
15
s
(7), wherein amines are reacted with halogen organylsilanes, wherein R′, R
1
, R
2
, R
3
, R
4
, R, R
5
, R
6
, R
01
, R
02
, R
11
, R
12
, R
13
, R
14
, R
15
, n, and s have the meanings specified in claims
1
to
3
, wherein after the reaction, the ammonium halides of the amines produced as by-products are released by adding a base (B) to the reaction mixture, the amines are removed from the reaction mixture by distillation, two liquid phases are formed by further adding base (B) to the reaction mixture, wherein the one phase contains at least 90 wt % of the hydrohalide of the base (B) and said phase is separated.
该发明涉及一种方法(a)用于生产一般式(1)R′3-nR1nSi—R2—NR3R4(1)的氨基有机三有机基硅烷,一种方法(b)用于生产一般式(4)的环状氨基硅烷,以及一种方法(III)用于生产一般式(7)R013-tR11tSi—R12—NR13—R14—SiR023-sR15s(7)的硅基有机胺,其中胺与卤素有机基硅烷反应,其中R′、R1、R2、R3、R4、R、R5、R6、R01、R02、R11、R12、R13、R14、R15、n和s在权利要求1至3中指定其含义,在反应后,通过向反应混合物中加入碱(B)释放产生的胺的铵盐副产物,通过蒸馏从反应混合物中去除胺,通过进一步添加碱(B)到反应混合物中形成两个液相,其中一个相至少包含碱(B)的氢卤酸的90重量%,并将该相分离。