Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Reexamination Certificate
2007-06-26
2007-06-26
Tucker, Zachary C. (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
10999048
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.
REFERENCES:
patent: WO 95/01356 (1995-01-01), None
patent: WO 01/92264 (2001-12-01), None
Baraldi, Pier Giovanni, et al., “Design, Synthesis, and Biological Evaluation . . . ,” J. Med. Chem. 46: 1229-1241 (2003).
Kuo Shen-Chun
Tran Loc Thanh
Zhang Pengyi
Leeser Erich A.
Schering Corporation
Tucker Zachary C.
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