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1. WO2012063254 - NOVEL POLYMORPHS OF PITAVASTATIN CALCIUM

Publication Number WO/2012/063254
Publication Date 18.05.2012
International Application No. PCT/IN2011/000569
International Filing Date 23.08.2011
IPC
C07D 215/16 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
215Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
02having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
16with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
CPC
A61P 9/10
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
9Drugs for disorders of the cardiovascular system
10for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
C07D 215/04
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
215Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
02having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
04with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms
C07D 215/14
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
215Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
02having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
12with substituted hydrocarbon radicals attached to ring carbon atoms
14Radicals substituted by oxygen atoms
C07D 215/16
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
215Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
02having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
16with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
Applicants
  • HETERO RESEARCH FOUNDATION [IN]/[IN] (AllExceptUS)
  • PARTHASARADHI REDDY, Bandi [IN]/[IN] (UsOnly)
  • RATHNAKAR REDDY, Kura [IN]/[IN] (UsOnly)
  • MURALIDHARA REDDY, Dasari [IN]/[IN] (UsOnly)
  • MALLA REDDY, Samala [IN]/[IN] (UsOnly)
  • VAMSI KRISHNA, Bandi [IN]/[IN] (UsOnly)
Inventors
  • PARTHASARADHI REDDY, Bandi
  • RATHNAKAR REDDY, Kura
  • MURALIDHARA REDDY, Dasari
  • MALLA REDDY, Samala
  • VAMSI KRISHNA, Bandi
Priority Data
3399/CHE/201012.11.2010IN
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) NOVEL POLYMORPHS OF PITAVASTATIN CALCIUM
(FR) NOUVEAUX POLYMORPHES DE PIVASTATINE CALCIQUE
Abstract
(EN)
The present invention provides a solid of pitavastatin tert-butyl ester and process for its preparation. The present invention also provides a novel crystalline form of pitavastatin calcium, process for its preparation and pharmaceutical compositions comprising it.
(FR)
La présente invention concerne un ester tert-butylique de pivastatine solide et un procédé pour le préparer. La présente invention concerne également une nouvelle forme cristalline de la pivastatine calcique, un procédé pour la préparer et des compositions pharmaceutiques la comprenant.
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