Processes for producing a salt of N-guanidino thiourea and 3-ami

Details Processes for producing a salt of N-guanidino thiourea and 3-ami Processes for producing a salt of N-guanidino thiourea and 3-ami

1996-03-01

1998-02-03

Raymond, Richard L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

564 18, 564227, C07D24912

Patent

active

057146179

ABSTRACT:
A method for producing 3-amino-5-mercapto-1,2,4-triazole, useful as an intermediate compound for a medicine or pesticide, or the intermediate thereof, a salt of N-guanidino thiourea from aminoguanidine thiocyanate or a thiocyanate and an aminoguanidine compound in the presence of an acid in a polar solvent, or even from hydrazine and cyanamide is disclosed.

REFERENCES:
patent: 4518598 (1985-05-01), Hayes et al.
patent: 4670448 (1987-06-01), Clitherow et al.
Ann. Univ. Mariae 1980 Curie-Sklodowska Sect. AA: Chem, vol. Data 1980, 35.

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