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1. (US20090163521) Novel Pyrazolopyrimidinone Derivatives

Office : United States of America
Application Number: 11921926 Application Date: 28.06.2006
Publication Number: 20090163521 Publication Date: 25.06.2009
Publication Kind : A1
Prior PCT appl.: Application Number:IB06001791 ; Publication Number: Click to see the data
IPC:
A61K 31/519
A61P 9/00
A61P 9/10
C07D 487/00
C07D 487/04
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31
Medicinal preparations containing organic active ingredients
33
Heterocyclic compounds
395
having nitrogen as a ring hetero atom, e.g. guanethidine, rifamycins
495
having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
505
Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
519
ortho- or peri-condensed with heterocyclic rings
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
P
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
9
Drugs for disorders of the cardiovascular system
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
P
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
9
Drugs for disorders of the cardiovascular system
10
for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
487
Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/-C07D477/183
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
487
Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/-C07D477/183
02
in which the condensed system contains two hetero rings
04
Ortho-condensed systems
Applicants: ORCHID RESEARCH LABORATORIES LIMITED
Inventors: Tadiparthi Ravikumar
Pushpan Simi
Rajagopal Sriram
Barik Rajib
Agents: OLIFF &; BERRIDGE, PLC
Priority Data: 813CHE2005 28.06.2005 IN
Title: (EN) Novel Pyrazolopyrimidinone Derivatives
Abstract: front page image
(EN)

The present invention relates to novel pyrazolopyrimidinones of the general formula (I), their derivatives, their analogs, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them. The present invention more particularly provides novel pyrazolopyrimidinones derivatives of the general formula (I).


Also published as:
EP1896476JP2008543968WO/2007/000655