Process and intermediate compounds for the preparation of difluo

Details Process and intermediate compounds for the preparation of difluo Process and intermediate compounds for the preparation of difluo

1998-07-08

2000-12-12

McKane, Joseph

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Silicon containing doai

556466, 556478, 556485, A01N 5510, C07F 714, C07F 716

Patent

active

061599565

ABSTRACT:
The present invention provides an improved process and intermediate compounds for the preparation of difluorovinylsilane insecticide and acaricidal agents of the formula I ##STR1## wherein Ar is phenyl, 1- or 2-napthyl or a 5- or 6-membered heteroaromatic ring, each of which may be optionally substituted by any combination of from one to three halogen,

REFERENCES:
patent: 4481366 (1984-11-01), Hiyama et al.
patent: 5710102 (1998-01-01), Barnes et al.
J. Org. Chem., 53, pp. 2714-2720 (1988).
J. Am. Chem. Soc., 108, pp. 4229-4230 (1986).
Tetrahedron, 50(10), pp. 2293-3063 (1994).

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