Manufacture of N-substituted tetrahydro-1,4-oxazines

US4068077A · kind A · utility

Assignee

• BASF SE

Inventors

• Norbert Goetz
• Bernd Zeeh · Ludwigshafen, DE
• Martin Decker · Ludwigshafen, DE
• Leopold Hupfer · Friedelsheim, DE
• Herbert Toussaint · Bischofswerda, DE

Key dates

• Filing date: Jul 22, 1976
• Grant date: Jan 10, 1978
• Expiry date: Jul 22, 1996

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D295/033
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A new process for the manufacture of N-substituted tetrahydro-1,4-oxazines, also called morpholines, by conversion of N-substituted bis-(2-hydroxyalkyl)-amines in the presence of catalysts.