Patent · US Expired

Method for preparing aminomethylphosphonate derivatives via hydrogenation of cyanophosphonate derivatives

US5905163A · kind A · utility

2Cited by
6References
42Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 23, 1997
Grant dateMay 18, 1999
Priority date
Expiry dateDec 23, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/4006
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A novel process for preparing aminomethylphosphonate derivatives involves the hydrogenation of cyanophosphonate derivatives in the presence of a catalyst to produce aminomethylphosphonate derivatives.

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