Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1981-04-23
1983-01-04
Waltz, Thomas A.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564 25, C07C15709
Patent
active
043673457
ABSTRACT:
A process for producing tolylthiourea having high purity comprises reacting toluidine with a thiocyanate and a mineral acid in the presence of an organic solvent and water.
REFERENCES:
patent: 2086822 (1937-07-01), Schubert et al.
patent: 2254136 (1941-08-01), Buck et al.
patent: 3282997 (1966-11-01), Levy
patent: 4049717 (1977-09-01), Asato
Weller et al., JACS 74, p. 1104 (1952).
Nakayama Yoshiki
Ohishi Yutaka
Yazawa Chihiro
Ihara Chemical Industry Co. Ltd.
Waltz Thomas A.
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