申请人:Mitsubishi Petrochemical Co., Ltd.
公开号:US04298740A1
公开(公告)日:1981-11-03
In the process for the production of a thiolcarbamate compound of the formula ##STR1## wherein R.sup.1 and R.sup.2 are as defined in claim, comprising reacting a tertiary halogen compound of the formula ##STR2## wherein X and R.sup.3 are as defined in claim, with a thiolcarbamic acid salt of the formula ##STR3## wherein M represents a member selected from the group consisting of the alkali metals, ammonium group and immonium group, in an aqueous reaction medium, in the presence of a strong base; the improvement wherein the reaction is carried out under conditions in which the reaction system is adjusted to a pH ranging from about 9 to about 13.
在制备公式为##STR1##的硫醇氨基甲酸酯化合物的过程中,其中R.sup.1和R.sup.2如权利要求中所定义,包括在强碱存在下,在水性反应介质中,将公式为##STR2##的三级卤化物化合物(其中X和R.sup.3如权利要求中所定义)与公式为##STR3##的硫醇氨基甲酸盐(其中M代表从含有碱金属,铵基和亚胺基的群体中选择的成员)反应;改进在于,在反应条件下,反应体系的pH值在约9至13之间调节。