Patent · US Active

Process for the preparation of 2,2-difluoroethylamine starting from a benzylamine compound

US8450528B2 · kind B2 · utility

0Cited by

3References

15Claims

0Family size

Assignee

BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

Norbert Lui · Odenthal, DE
Jens-Dietmar Heinrich · Burscheid, DE
Christian Funke · Leichlingen, DE
Gunter Schlegel · Liederbach, DE
Thomas Muller · Bad Homburg vor der Höhe, DE

Key dates

Filing date	Nov 9, 2011
Grant date	May 28, 2013
Priority date	—
Expiry date	Nov 14, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C209/08
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Process for the preparation of 2,2-difluoroethylamine of the formula (I)CHF2CH2NH2 (I)comprising the stages (i) and (ii):

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