Method for producing fluoroamine

Details Method for producing fluoroamine Method for producing fluoroamine

2007-07-11

2009-12-29

Davis, Brian J (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C564S366000, C564S414000

Reexamination Certificate

active

07638652

ABSTRACT:
Provided is a one-step efficient production method for an α,α-difluoroamine of a general formula (1) below from an amide compound. The method is an economical method capable of producing the intended α,α-difluoroamine at high yield by reacting a starting amide compound with carbonyl fluoride and/or oxalyl fluoride under a specific condition.Formula (1)

REFERENCES:
patent: 7045662 (2006-05-01), Ebenbeck et al.
patent: 2004/0198975 (2004-10-01), Ebenbeck et al.
patent: 2004-182665 (2004-07-01), None
patent: 2004-210792 (2004-07-01), None
patent: WO 03/002685 (2003-01-01), None
patent: WO 2006/049014 (2006-05-01), None
Fawcett, F. S. et al., “Organic and Biological Chemistry”, J. Amer. Chem. Soc., vol. 84, pp. 4275-4285 (Nov. 1962).

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