PROCESS FOR THE PRODUCTION OF EZETIMIBE AND INTERMEDIATES USED IN THIS PROCESS

A process for the production of 1-(4-3(R)-[3(S)-(4-fluorophenyl)-3-hydroxypropyl]-4(S)-(4-hydroxyphenyl)-2-azetidinone (ezetimibe) according to the following reaction scheme: (I), (II), (III), (IV), (V), (VI), (VII), (VIII), (IX), (X), (XI) where the substances of the general Formulas II, IV, VI, VI...

Full description

Saved in:
Bibliographic Details
Main Authors ÉLES, JÁNOS, SZÖKE, KATALIN, GÁTI, TAMÁS, TEMESVÁRI, KRISZTINA, KISS-BARTOS, DOROTTYA, VUKICS, KRISZTINA, BÓDI, JÓZSEF
Format Patent
LanguageEnglish
Polish
Published 29.04.2011
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:A process for the production of 1-(4-3(R)-[3(S)-(4-fluorophenyl)-3-hydroxypropyl]-4(S)-(4-hydroxyphenyl)-2-azetidinone (ezetimibe) according to the following reaction scheme: (I), (II), (III), (IV), (V), (VI), (VII), (VIII), (IX), (X), (XI) where the substances of the general Formulas II, IV, VI, VIII, IX, X and XI are new, Formula III is a non-isolated intermediate, R1, R2 and R3 are represented by the compounds of Formulas Va-Vd, (Va), (Vb), (Vc), (Vd) and R4 is a silyl, e.g., tert-butyl-dimethyl-silyl, tert-butyl-diphenyl-silyl group.
Bibliography:Application Number: PL20060831516T