Process to prepare oxazolidinones

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 263/24 (2006.01) C07D 263/20 (2006.01) C07D 413/10 (2006.01) C07D 413/14 (2006.01) C07D 417/10 (2006.01) C07D 487/04 (2006.01) C07D 491/113 (2006.01) C07D 521/00 (2006.01) C07F 7/10 (2006.01)

Patent

CA 2248143

The present invention includes processes for the preparation of 5- hydroxymethyl substituted oxazolidinone alcohols (III) having the following general formula : (see formula III) The invention also includes methods of transforming compounds of formula (III) to 5--aminomethyl substituted oxazolidinone amines (VII) having the following general formula: (see formula VII)

La présente invention a pour objet des procédés de fabrication d'alcools d'oxazolidinone (III), à substitution 5-hydroxyméthyle à partir de carbamates (IIA) ou d'un trifluoroacétamide (IIB), dans lequel on utilise comme produit de départ un composé dihydroxy (I) ou un glycidol (IV), et de transformation des alcools d'oxazolidinone (III) à substitution hydroxyméthyle en composés aminés correspondants et en amines d'oxazolidinone (VII) à substitution 5- hydroxymethyle qui sont acylées pour former un oxazolidinone (VIII) à substitution 5-hydroxyméthyle utile, commercialement parlant, en tant qu'anti-bactérien.

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