Patent · US Expired

Chemical process

US4638091A · kind A · utility

1Cited by
1References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 11, 1985
Grant dateJan 20, 1987
Priority date
Expiry dateFeb 11, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C209/26
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A method for the preparation of a fluorinated amine of the formula: ##STR1## wherein X represents hydrogen or fluorine, R represents hydrogen, lower alkyl, difluoromethyl or trifluoromethyl and each of R.sup.1 and R.sup.2, independently, represents hydrogen or lower alkyl, which comprises reacting a carbonyl compound of the formula: EQU XCF.sub.2 COR at an elevated temperature with a nitrogenous base of the formula: ##STR2## and hydrogen in the presence of a hydrogenation catalyst.

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