Patent · US Expired

Process for the production of alkyl-substituted unsaturated .delta.-lactams

US3944559A · kind A · utility

0Cited by

2References

5Claims

0Family size

Assignee

Deutsche Texaco Aktiengesellschaft · DE

Inventors

Martin Cherubim
Faisal AboDagga

Key dates

Filing date	Sep 7, 1973
Grant date	Mar 16, 1976
Priority date	—
Expiry date	Sep 7, 1993

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D211/86
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Alkyl-substituted unsaturated .delta.-lactams are obtained by contacting monocyanoethylated ketones with an aqueous acid solution and permitting them to react. Alkyl-substituted unsaturated .delta.-lactams of this invention are valuable intermediate products useful for organic synthesis in the production of pharmaceuticals and plastics.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.