Title:
MANUFACTURE OF THIOCARBAMATE BY QUATERNARY AMMONIUM SALT CATALYST
Document Type and Number:
Japanese Patent JPS54132524
Kind Code:
A
Abstract:
{PG,1 Thiocarbamates are prepared by a process comprising reacting an aqueous solution of a thiocarbamate salt with an organic halide in the presence of a catalytic amount of a quaternary ammonium salt having the formula {PS {TI (R{HU 4{L R{HU 5{L R{HU 6{L R{HU 7{L N){HU {30 {L Y{HU {31 {PS {PS in which R{HU 4 {L and R{HU 5 {L are independently selected from the group consisting of C{HD 1{L {14 C{HD 25 {L alkyl and C{HD 2{L {14 C{HD 25 {L alkenyl, R{HU 6 {L and R{HU 7 {L are independently selected from the group consisting of C{HD 6{L {14 C{HD 25 {L alkyl and C{HD 6{L {14 C{HD 25 {L alkenyl, and Y{HU {31 {0 {L is an anion selected from the group consisting of chloride and bromide; and separating the thiocarbamate from the aqueous solution.
Inventors:
HAARII TEIRESU
POORU EDOUIN HOTSUHO
POORU EDOUIN HOTSUHO
Application Number:
JP3316879A
Publication Date:
October 15, 1979
Filing Date:
March 20, 1979
Export Citation:
Assignee:
STAUFFER CHEMICAL CO
International Classes:
A01N47/16; A01N47/18; A01N47/20; A01N47/22; B01J27/00; A01N47/12; C07B61/00; C07C67/00; C07C325/00; C07C333/02; C07C333/04; (IPC1-7): A01N9/12; A01N9/22; B01J27/24; C07C155/02; C07D295/14