Pyrazolotriazoles and processes for their formation

Details Pyrazolotriazoles and processes for their formation Pyrazolotriazoles and processes for their formation

1989-02-22

1990-04-03

Daus, Donald G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548258, C07D24900

Patent

active

049142097

ABSTRACT:
A 1,7-diacetylpyrazolotriazole was prepared by acid catalyzed acetylation of 6-methyl-3-[3-(4-nitrophenyl)propyl]-1H-pyrazolo[5,1-C]-1,2,4-triazole. Hydrolysis gave the 7-acetylpyrazolotriazole. Oxidation converted the 7-acetylpyrazolotriazole to a 7-acetoxypyrazolotriazole.

REFERENCES:
patent: 3725067 (1973-04-01), Bailey et al.
patent: 4621046 (1986-11-01), Sato
patent: 4710453 (1980-12-01), Hirabayashi
Research Disclosure No. 169, May 1978, entry 16940.
Goddard in Chem. Abstr., vol. 89, entry 112295(u), 1978.
Chem. Abstr., vol. 109, entries 180315q and 11955q (1988).

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