申请人:Mitsubishi Petrochemical Co., Ltd.
公开号:US04343737A1
公开(公告)日:1982-08-10
A process for producing a thiolcarbamate compound of the following formula ##STR1## wherein R.sub.1 represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, a halogen atom or a nitro group, R.sub.2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, m is 1 or 2, and n is an integer of 4 to 6, which comprises reacting an .alpha.-methylstyrene of the following formula ##STR2## wherein R.sub.1 is as defined above, or its dimer with hydrogen sulfide in the presence of a catalyst to form a mercaptan of the following formula ##STR3## wherein R.sub.1 is as defined above, and reacting the mercaptan of formula (II) with a carbamoyl chloride of the following formula ##STR4## wherein R.sub.2, m and n are as defined.
生产下列配方的硫醚碳酸酯化合物的方法,其中R.sub.1代表氢原子、具有1至5个碳原子的烷基基团、具有1至5个碳原子的烷氧基团、卤原子或硝基基团,R.sub.2代表氢原子或具有1至4个碳原子的烷基基团,m为1或2,n为4至6的整数,包括在催化剂存在下,将下列配方的α-甲基苯乙烯或其二聚物与硫化氢反应以形成下列巯基化合物,其中R.sub.1如上定义,并将配方(II)的巯基化合物与下列配方的碳酰氯反应,其中R.sub.2、m和n如上定义。