Process for production of fluoroalkane carboxamide derivatives

Details Process for production of fluoroalkane carboxamide derivatives Process for production of fluoroalkane carboxamide derivatives

1994-07-29

1996-01-16

Gerstl, Robert

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D27718

Patent

active

054849330

ABSTRACT:
There is disclosed a process for the production of a fluoroalkanecarboxamide derivative of the formula (I): ##STR1## wherein R.sup.1 is a halogen atom, an alkyl group substituted with at least one halogen atom or an alkoxyl group substituted with at least one halogen atom; R.sup.2 is a hydrogen atom or a halogen atom; and R.sup.3 is a methyl group, an ethyl group, a chlorine atom or a bromine atom; X and Y are the same or different and each of them represents a hydrogen atom, a chlorine atom, a fluorine atom or a trifluoromethyl group, with the proviso that X and Y do not simultaneously represent a hydrogen atom or a chlorine atom, which comprises the steps of:

REFERENCES:
patent: 5244863 (1993-09-01), Kawamura et al.
Bailey, Tet letters 30(52) 7457 (1989).
Kuroboshi, Bull Chem Soc Japan 63 1191 (1990).
Ishihara, Chem. Letters, 1990, 211.
Journal of Organic Chem. 14, 747 (1949) "Addition Reactions of Tetrafluoroethylene" by D. D. Coffman et al.

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