US2009131663A1PendingUtilityA1

PROCESS FOR PREPARING SUBSTITUTED 5-AMINO-PYRAZOLO-[4,3-e]-1,2,4-TRIAZOLO[1,5-c]PYRIMIDINES

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Assignee: KUO SHEN-CHUNPriority: Dec 1, 2003Filed: Jan 27, 2009Published: May 21, 2009
Est. expiryDec 1, 2023(expired)· nominal 20-yr term from priority
Inventors:Shen-Chun KuoLoc Thanh TranPengyi Zhang
C07D 487/14A61P 25/16
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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.

Claims

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1 . A compound of the formula: 
     
       
         
         
             
             
         
       
     
   
   
       2 . A compound of the formula:

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