Dithiocarbamate salts and their use as vulcanization accelerator

Details Dithiocarbamate salts and their use as vulcanization accelerator Dithiocarbamate salts and their use as vulcanization accelerator

1996-07-12

1997-09-23

Richter, Johann

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitriles

558436, 562 26, 525351, 525352, 526288, C07C25529

Patent

active

056706936

ABSTRACT:
Salts of formula (III) ##STR1## wherein R.sup.1 represents CN or a C.sub.1 -C.sub.8 alkyl group, R.sub.2 a mononuclear C.sub.6 -C.sub.10 aryl group and R.sub.3 a C.sub.1 -C.sub.3 alkyl group or hydrogen; and of formula (IV) ##STR2## wherein R represents hydrogen or C.sub.1 -C.sub.3 alkyl, Aryl a C.sub.6 -C.sub.10 (substituted) phenyl group, and R', R" represent hydrogen and C.sub.1 -C.sub.4 alkyl or R'+R" together represent C.sub.4 alkylene and
a process for their preparation by reaction of the thiocarbamate of a primary aliphatic amine, of a bis-amine or of cyanamide with a guanidine hydrohalide.

REFERENCES:
Orbit Abstract of DE 40 37 756 (Jun. 6, 1991).
Winfield Scott, Disubstituted Guanidines, Industrial and Engineering Chemistry, vol. 15, No. 3, pp. 286-290, Mar. 1923.
Chemisches Zentralblatt, 94, Jahrgang, Band II, Seite 261 (1923) & India Rubber Journal, Band 64, Nr. 2/12 (1922), Seite 937.

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