公开(公告)号：US20090082590A1

公开(公告)日：2009-03-26

申请号：US11918618

申请日：2006-04-26

申请人： Koji Fujita ,  Sachio Iida ,  Mikio Yamamoto ,  Kohei Washizaki

发明人： Koji Fujita ,  Sachio Iida ,  Mikio Yamamoto ,  Kohei Washizaki

IPC分类号： C07C321/26 ,  C07C319/02

CPC分类号： C07C323/20 ,  C07C303/22 ,  C07C309/87 ,  C07C309/42

摘要： The present invention provides a 4-mercaptophenyl ester of acetic acid, which is useful as a raw material for synthesizing a developer, etc., and a process for producing the same. The present invention provides a 4-mercaptophenyl ester of acetic acid represented by Formula (1); wherein Ac is an acetyl group, and R is a C1-4 alkyl group, and a process for producing the 4-mercaptophenyl ester of acetic acid having a step of reducing a 4-halosulfonylphenyl ester of acetic acid represented by Formula (2); wherein Ac is an acetyl group, R is a C1-4 alkyl group, and X is a halogen atom.

摘要翻译： 本发明提供了可用作合成显影剂等的原料的乙酸4-巯基苯酯及其制备方法。 本发明提供由式（1）表示的乙酸4-巯基苯酯; 其中Ac是乙酰基，R是C1-4烷基，以及制备具有还原由式（2）表示的乙酸的4-卤代磺酰基苯基酯的步骤的乙酸4-巯基苯酯的方法; 其中Ac是乙酰基，R是C 1-4烷基，X是卤素原子。