Patent · US Expired

Nitrile compound

US6667412B1 · kind B1 · utility

0Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2001
Grant dateDec 23, 2003
Priority date
Expiry dateAug 27, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D295/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides a novel nitrile compound useful as an intermediate for the production of, for example, N,N-substituted cyclic amine derivatives or phenylacetonitrile derivatives that are useful as a medicine. Specifically it provides a nitrile carboxylic acid compound, nitrile ester compound and nitrile alcohol compound. That is, it provides a nitrile compound represented by the following formula (I): wherein R1 and R2 means substituents; m means 0 or an integer of from 1 to 6; n means 0 or an integer of from 1 to 5; and R3 means carboxyl group, a lower alkoxycarbonyl group or hydroxymethyl group.

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