Preparation of cyano(6-(substituted phenoxy)-2-pyridinyl)methyl

Details Preparation of cyano(6-(substituted phenoxy)-2-pyridinyl)methyl Preparation of cyano(6-(substituted phenoxy)-2-pyridinyl)methyl

Filed on

1983-04-11

Date issued

1985-10-08

Examiner

Love, Ethel G.

Patent Class

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

SubClass

Organic compounds

SubSubClass

Heterocyclic carbon compounds containing a hetero ring...

Other Related Categories

C07D21364

Type

Patent

Status

active

Patent number

045461899

Description

ABSTRACT:
The present application is directed to a process for preparing cyano(6-(substituted phenoxy)-2-pyridinyl)methyl esters of 3-(2,2-dihaloethenyl)-2,2-dimethylcyclopropane carboxylic acids wherein an appropriate 6-(substituted phenoxy)picolinaldehyde is reacted with a 3-(2,2-dihaloethenyl)-2,2-dimethylcyclopropane carboxylic acid anhydride or halide in the presence of an aqueous alkali metal cyanide and an organic solvent.

REFERENCES:
patent: 4163787 (1979-08-01), Malhotra et al.
patent: 4215138 (1980-07-01), Ozawa et al.
patent: 4221799 (1980-09-01), Van Heertum et al.
patent: 4228172 (1980-10-01), Malhotra et al.
patent: 4254050 (1981-03-01), Baum
patent: 4254051 (1981-03-01), Baum
patent: 4254052 (1981-03-01), Baum
patent: 4264606 (1981-04-01), Ozawa et al.
patent: 4315012 (1982-02-01), Martel et al.
patent: 4323685 (1982-04-01), Baum

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