N-acyloxyalkyl-carboxamides and process for their preparation

US5710279A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Reinhard Lantzsch · Leverkusen, DE
• Werner Lindner · Eppstein, DE

Key dates

• Filing date: Sep 5, 1996
• Grant date: Jan 20, 1998
• Expiry date: Sep 5, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C233/18
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention provides novel N-acyloxyalkyl-carboxamides of the general formula (I): ##STR1## in which R.sup.1 is alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, arylalkyl or heteroarylalkyl, each of which is optionally substituted, PA1 R.sup.2 is optionally substituted alkyl and PA1 R.sup.3 is hydrogen, halogen or optionally substituted alkyl, in the isolated and pure form, and a process for their preparation.