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1. WO2006044754 - PROCESS FOR PREPARING TELMISARTAN

Publication Number WO/2006/044754
Publication Date 27.04.2006
International Application No. PCT/US2005/037185
International Filing Date 18.10.2005
IPC
C07D 235/04 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
235Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
02condensed with carbocyclic rings or ring systems
04Benzimidazoles; Hydrogenated benzimidazoles
C07D 403/02 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
403Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/167
02containing two hetero rings
CPC
C07C 233/54
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
233Carboxylic acid amides
01having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
45having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups
53with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by a carbon atom of a six-membered aromatic ring
54having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of a saturated carbon skeleton
C07C 237/42
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
237Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
28having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton
42having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated
C07D 235/08
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
235Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
02condensed with carbocyclic rings or ring systems
04Benzimidazoles; Hydrogenated benzimidazoles
06with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
08Radicals containing only hydrogen and carbon atoms
C07D 235/20
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
235Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
02condensed with carbocyclic rings or ring systems
04Benzimidazoles; Hydrogenated benzimidazoles
20Two benzimidazolyl-2 radicals linked together directly or via a hydrocarbon or substituted hydrocarbon radical
C07D 403/04
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
403Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
02containing two hetero rings
04directly linked by a ring-member-to-ring-member bond
Applicants
  • DR. REDDY'S LABORATORIES LTD. [IN]/[IN] (AllExceptUS)
  • DR. REDDY'S LABORATORIES, INC. [US]/[US] (AllExceptUS)
  • VENKATARAMAN, Sundaram [IN]/[IN] (UsOnly)
  • MATHAD, Vijayavitthal Thippannachar [IN]/[IN] (UsOnly)
  • KIKKURU, Srirami, Reddy [IN]/[IN] (UsOnly)
  • NETI, Srinivasan [IN]/[IN] (UsOnly)
  • CHINTA, Raveendra, Reddy [IN]/[IN] (UsOnly)
  • ARUNAGIRI, Muthulingam [IN]/[IN] (UsOnly)
  • ROUTHU, Lalitha Kumari [IN]/[IN] (UsOnly)
Inventors
  • VENKATARAMAN, Sundaram
  • MATHAD, Vijayavitthal Thippannachar
  • KIKKURU, Srirami, Reddy
  • NETI, Srinivasan
  • CHINTA, Raveendra, Reddy
  • ARUNAGIRI, Muthulingam
  • ROUTHU, Lalitha Kumari
Agents
  • FRANKS, Robert A.
Priority Data
60/619,88118.10.2004US
60/623,14027.10.2004US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) PROCESS FOR PREPARING TELMISARTAN
(FR) PROCEDE POUR PREPARER DU TELMISARTAN
Abstract
(EN)
A process for preparing telmisartan and intermediates formed in the process.
(FR)
L'invention concerne un procédé pour préparer du telmisartan et des intermédiaires formés grâce à ce procédé.
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