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DOI:——
日期:——
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DOI:——
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日期:——
PROCESS FOR SILYLATING MONOCARBOXYLIC ACIDS
申请人:THOMAS Florian
公开号:US20100152472A1
公开(公告)日:2010-06-17
A process for preparing silylated monocarboxylic acids by reacting C
2
-C
10
-monocarboxylic acids with halosilanes of the general formula (I)
SiHal
4-x
R
x
(I)
in which
Hal is a halogen atom selected from the group of fluorine, chlorine, bromine and iodine,
R is independently hydrogen, C
l
-C
10
-alkyl or aryl and
x is an integer of 0 to 3
to form hydrogen halide in the presence of an auxiliary base, wherein the auxiliary base and the hydrogen halide form a salt which forms two immiscible phases with the product of value or the solution of the product of value in a suitable solvent and is removed.