Alkoxylpropylisothiazolinone and Preparation Method and Use Thereof
申请人:Yu Liangmin
公开号:US20070256596A1
公开(公告)日:2007-11-08
An alkoxylpropyl isothiazolinone of formula: C
6
H
6
Cl
2
NO
2
SR, in which R is CH
3
, CH
2
CH
3
, CH(CH
3
)
2
, CH
2
CH
2
CH
2
CH
3
, CH
2
CH
2
OCH
3
or CH
2
CH
2
OC
6
H
5
Cl. A method for preparing the isothiazolinone by reacting sodium polysulphide with methyl acrylate to obtain dimethyl dithiodipropionate, followed by aminolysis with alkoxyl propylamine to obtain N,N′-dialkoxylpropyldithio-dipropionamide, which is then reacted with sulfuric chloride. The alkoxylpropyl-isothiazolinone of the invention can be used for preparing marine antifouling paint coating as antifoulant, and also used as bactericide.
US7442240B2
申请人:——
公开号:US7442240B2
公开(公告)日:2008-10-28
ALKOXYPROPYL ISOTHIAZOLINONE AND PREPARATION METHOD AND USE THEREOF