Patent · US Active

Process for preparing 2,2-difluoroethylamine and salts thereof proceeding from difluoroacetonitrile

US8242311B2 · kind B2 · utility

1Cited by

1References

10Claims

0Family size

Assignee

BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

Norbert Lui · Odenthal, DE
Stefan Antons · Leverkusen, DE
Wahed Ahmed Moradi · Monheim, DE

Key dates

Filing date	Dec 9, 2010
Grant date	Aug 14, 2012
Priority date	—
Expiry date	Mar 30, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C231/06
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for preparing 2,2-difluoroethylamine of the formula (I) and salts thereof, for example sulphates, hydrochlorides or acetates, which proceeds from difluoroacetonitrile.

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