Process for preparing triazoles fused with aromatic systems by r

Details Process for preparing triazoles fused with aromatic systems by r Process for preparing triazoles fused with aromatic systems by r

1988-09-12

1990-04-17

Daus, Donald G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D24918

Patent

active

049181955

ABSTRACT:
Triazoles fused with aromatic systems are prepared by reaction of o-arylenediamines with nitrites and subsequent purification by distillation, the distillation being carried out in the presence of an alkaline substance.

REFERENCES:
patent: 3564001 (1971-02-01), Long
patent: 3637514 (1972-01-01), Spatz et al.
patent: 3639431 (1972-02-01), McTeer
patent: 4158660 (1979-06-01), Gavin et al.
patent: 4170521 (1979-10-01), Carr
patent: 4299965 (1981-11-01), Chan et al.
patent: 4363914 (1982-12-01), Long et al.
patent: 4424360 (1984-01-01), Hagedorn
Chemical Abstracts, vol. 95, No. 9, Aug. 31, 1981, pp. 789-790.

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