[EN] PYRROLIDINE COMPOUNDS, ITS SALT AND USE IN THE PREPARATION OF UPADACITINIB THEREOF [FR] COMPOSÉS DE PYRROLIDINE, SEL DE CELUI-CI ET UTILISATION ASSOCIÉE DANS LA PRÉPARATION D'UN UPADACITINIB
[EN] ALTERNATE PROCESSES FOR THE PREPARATION OF PYRROLIDINE DERIVATIVES<br/>[FR] PROCÉDÉS ALTERNATIFS POUR LA PRÉPARATION DE DÉRIVÉS DE PYRROLIDINE
申请人:DR REDDYS LABORATORIES LTD
公开号:WO2019016745A1
公开(公告)日:2019-01-24
Aspects of the present application relate to process for the preparation of Pyrrolidine derivatives useful as key intermediates for active ingredients. Specific aspects relate to alternate process for the preparation of Upadacitinib intermediate, 4-ethylpyrrolidine-3-carboxylic acid, its ester or a salt thereof. Processes disclosed here in are cost effective and industrially viable as compared to known processes.
PROCESSES FOR THE PREPARATION OF (3S,4R)-3-ETHYL-4-(3H-IMIDAZO[1,2-alpha]PYRROLO[2,3-e]-PYRAZIN-8-YL)-N-(2,2,2-TRIFLUOROETHYL)PYRROLIDINE-1-CARBOXAMIDE AND SOLID STATE FORMS THEREOF
申请人:AbbVie Inc.
公开号:US20170129902A1
公开(公告)日:2017-05-11
The present disclosure relates to processes for preparing (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide, solid state forms thereof, and corresponding pharmaceutical compositions, methods of treatment (including treatment of rheumatoid arthritis), kits, methods of synthesis, and products-by-process.
[EN] METHODS OF TREATING CROHN'S DISEASE AND ULCERATIVE COLITIS<br/>[FR] PROCÉDÉS DE TRAITEMENT DE LA MALADIE DE CROHN ET DE LA RECTOCOLITE HÉMORRAGIQUE
申请人:ABBVIE INC
公开号:WO2018165581A1
公开(公告)日:2018-09-13
The present disclosure is directed to methods for treating Crohn's disease, and in particular, to methods for inducing clinical remission and/or endoscopic improvement of Crohn's disease, using a JAK1 inhibitor. In certain embodiments, the patient is administered an induction dose of the JAK1 inhibitor to induce clinical remission and/or endoscopic improvement of the Crohn's disease, followed by administration of at least one maintenance dose of the JAK1 inhibitor thereafter. In other embodiments, the present disclosure is directed to methods for treating ulcerative colitis using a JAK1 inhibitor.