[EN] PROCESS FOR PRODUCING ENANTIOMERICALLY ENRICHED ISOMER OF 3-(1-AMINOETHYL) PHENYL DERIVATIVE AND EMPLOYING THE SAME TO PRODUCE RIVASTIGMINE OR ITS PHARMACEUTICALLY ACCEPTABLE SALT [FR] PROCÉDÉ DE PRODUCTION D'UN ISOMÈRE ÉNANTIOMÉRIQUEMENT ENRICHI D'UN DÉRIVÉ DU 3-(1-AMINOÉTHYLE) PHÉNYLE ET SON UTILISATION POUR PRODUIRE DE LA RIVASTIGMINE OU SON SEL PHARMACEUTIQUEMENT ACCEPTABLE
[EN] A PROCESS FOR PRODUCING (S)-3-[(1-DIMETHYLAMINO)ETHYL] PHENYL-N-ETHYL-N-METHYL-CARBAMATE VIA NOVEL INTERMEDIATES<br/>[FR] PROCÉDÉ DE PRODUCTION DE (S)-3-[(1-DIMÉTHYLAMINO)ÉTHYL]PHÉNYL-N-ÉTHYL-N-MÉTHYL-CARBAMATE PAR LE BIAIS DE NOUVEAUX INTERMÉDIAIRES
申请人:JUBILANT ORGANOSYS LTD
公开号:WO2010023535A1
公开(公告)日:2010-03-04
Disclosed herein are novel intermediates and process for large scale production of (S)- 3-[(1-dimethylamino) ethyl] phenyl-N-ethyl-N-methyl-carbamate (rivastigmine) or its pharmaceutically acceptable salts employing the novel intermediates. Further provided are methods for producing the novel intermediates thereof.
[EN] PROCESS FOR PRODUCING ENANTIOMERICALLY ENRICHED ISOMER OF 3-(1-AMINOETHYL) PHENYL DERIVATIVE AND EMPLOYING THE SAME TO PRODUCE RIVASTIGMINE OR ITS PHARMACEUTICALLY ACCEPTABLE SALT<br/>[FR] PROCÉDÉ DE PRODUCTION D'UN ISOMÈRE ÉNANTIOMÉRIQUEMENT ENRICHI D'UN DÉRIVÉ DU 3-(1-AMINOÉTHYLE) PHÉNYLE ET SON UTILISATION POUR PRODUIRE DE LA RIVASTIGMINE OU SON SEL PHARMACEUTIQUEMENT ACCEPTABLE
申请人:JUBILANT LIFE SCIENCES LTD
公开号:WO2011151669A1
公开(公告)日:2011-12-08
The present invention relates to an economic and efficient process for producing enatiomerically enriched 3-(1-aminoethyl)phenyl derivative and employing the same to produce Rivastigmine or its pharmaceutically acceptable salt.
PROCESS FOR PRODUCING (S)-3-[(1-DIMETHYLAMINO)ETHYL] PHENYL-N-ETHYL-N-METHYL-CARBAMATE VIA NOVEL INTERMEDIATES
申请人:Dubey Shailendra Kumar
公开号:US20120022281A1
公开(公告)日:2012-01-26
Disclosed herein are novel intermediates and process for large scale production of (S)-3-[(1-dimethylamino)ethyl]phenyl-N-ethyl-N-methyl-carbamate (rivastigmine) or its pharmaceutically acceptable salts employing the novel intermediates. Further provided are methods for producing the novel intermediates thereof.