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1. WO2019123066 - PROCESS FOR THE PREPARATION OF OPICAPONE AND INTERMEDIATES THEREOF

Publication Number WO/2019/123066
Publication Date 27.06.2019
International Application No. PCT/IB2018/059598
International Filing Date 04.12.2018
IPC
C07D 413/04 2006.1
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
413Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
02containing two hetero rings
04directly linked by a ring-member-to-ring- member bond
CPC
A61K 31/4439
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
31Medicinal preparations containing organic active ingredients
33Heterocyclic compounds
395having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
435having six-membered rings with one nitrogen as the only ring hetero atom
44Non condensed pyridines; Hydrogenated derivatives thereof
4427containing further heterocyclic ring systems
4439containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
A61P 25/16
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
25Drugs for disorders of the nervous system
14for treating abnormal movements, e.g. chorea, dyskinesia
16Anti-Parkinson drugs
C07D 213/78
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
213Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
02having three double bonds between ring members or between ring members and non-ring members
04having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
60with heteroatoms or with carbon atoms having three bonds to hetero atoms, with at the most one to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
78Carbon atoms having three bonds to hetero atoms, with at the most one to halogen, e.g. ester or nitrile radicals
C07D 413/04
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
413Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
02containing two hetero rings
04directly linked by a ring-member-to-ring-member bond
Applicants
  • UNICHEM LABORATORIES LTD [IN]/[IN]
Inventors
  • SATHE, Dhananjay G.
  • DAS, Arijit
  • GAWAS, Dnyaneshwar V.
  • CHOWKEKAR, Sanjay Bhaskar
  • JAGTAP, Ravindra Subhash
Agents
  • KHURANA & KHURANA, ADVOCATES & IP ATTORNEYS
Priority Data
20172104533018.12.2017IN
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) PROCESS FOR THE PREPARATION OF OPICAPONE AND INTERMEDIATES THEREOF
(FR) PROCÉDÉ DE PRÉPARATION D'OPICAPONE ET D'INTERMÉDIAIRES DE CELUI-CI
Abstract
(EN) The present invention i s relates to a process for the preparation of opicapone and a process to prepare intermediates to be used therein.
(FR) La présente invention concerne un procédé de préparation d'opicapone et un procédé de préparation d'intermédiaires à utiliser dans celui-ci.
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