Process for preparing substituted...

Details Process for preparing substituted... Process for preparing substituted...

2008-09-11

2009-10-13

Wilson, James O (Department: 1624)

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

Reexamination Certificate

active

07601833

ABSTRACT:
A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed, wherein the pyrimidine ring is cyclized using a cyanating agent.

REFERENCES:
patent: WO 95/01356 (1995-01-01), None

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