Patent · US Expired

Preparation of cyano acetals

US4299777A · kind A · utility

2Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 1980
Grant dateNov 10, 1981
Priority date
Expiry dateJun 13, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C255/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Cyano acetals prepared by the reaction of an alcohol with a nitrile CO and H.sub.2 in the presence of a Co.sub.2 (CO).sub.8 catalyst are more selectively produced at elevated temperatures by the addition of an effective amount of a cyano alkyl amine or carboxy alkyl amine promoter.

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