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1. WO2013150550 - AN IMPROVED PROCESS FOR THE PREPARATION OF CARBAPENEM ANTIBIOTIC

Publication Number WO/2013/150550
Publication Date 10.10.2013
International Application No. PCT/IN2013/000229
International Filing Date 04.04.2013
IPC
C07D 477/20 2006.1
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
477Heterocyclic compounds containing 1-azabicyclo heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
10with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
12with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6
16with hetero atoms or carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 3
20Sulfur atoms
CPC
C07B 2200/13
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
2200Indexing scheme relating to specific properties of organic compounds
13Crystalline forms, e.g. polymorphs
C07D 477/02
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
477Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
02Preparation
C07D 477/20
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
477Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
10with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4 and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
12with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6
16with hetero atoms or carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 3
20Sulfur atoms
C07D 487/04
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
487Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by C07D451/00 - C07D477/00
02in which the condensed system contains two hetero rings
04Ortho-condensed systems
Applicants
  • ORCHID CHEMICALS & PHARMACEUTICALS LIMITED [IN]/[IN]
Inventors
  • UDAYAMPALAYAM PALANISAMY, Senthilkumar
  • KANAGARAJ, Sureshkumar
  • KOMMOJU, Nagesh Babu
  • HENRY, Syril Sudhan
  • PONRAJ, Pravin Kamaraj
  • THANGAIYAN, Suresh
Agents
  • UDAYAMPALAYAM PALANISAMY, Senthilkumar
Priority Data
1371/CHE/201204.04.2012IN
5111/CHE/201207.12.2012IN
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) AN IMPROVED PROCESS FOR THE PREPARATION OF CARBAPENEM ANTIBIOTIC
(FR) PROCÉDÉ AMÉLIORÉ DE PRÉPARATION DE L'ANTIBIOTIQUE CARBAPÉNEM
Abstract
(EN) The present invention provides an improved process for the preparation Ertapenem monosodium of formula (I) having purity greater than 98.5% and having pharmaceutically acceptable level of palladium and residual solvent. (I)
(FR) Cette invention concerne un procédé amélioré de préparation de monosodium d'ertapénem de formule (I) ayant une pureté supérieure à 98,5 % et ayant un niveau pharmaceutiquement acceptable de palladium et de solvant résiduel. (I)
Latest bibliographic data on file with the International Bureau