C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 215/00 (2006.01) C07D 215/42 (2006.01)
Patent
CA 2461686
This invention relates to methods for preparing anhydrous CETP inhibitor, (2R, 4S)-4-[(3,5-bis-trifluoromethyl-benzyl)-methoxycarbonyl-amino]-2-ethyl-6- trifluoromethyl-3,4-dihydro-2H-quinoline-1-carboxylic acid ethyl ester by crystallization.
L'invention concerne des procédés de préparation d'un inhibiteur CETP anhydre, soit de l'ester éthylique d'acide (2R, 4S)-4-[(3,5-bis-trifluorométhyl-benzyl)-méthoxycarbonyl-amino]-2-éthyl-6-trifluorométhyl-3,4-dihydro-2H-quinoline-1-carboxylique, par cristallisation.
Lambert John Francis
Orrill Susan Lee
Rose Peter Robert
Pfizer Products Inc.
Smart & Biggar
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