C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/297, 71/8.1,
C07D 213/61 (2006.01) A01N 39/00 (2006.01) A01N 39/02 (2006.01) A01N 43/08 (2006.01) A01N 43/40 (2006.01) A01N 47/06 (2006.01) A01N 47/12 (2006.01) A01N 47/20 (2006.01) C07C 43/295 (2006.01) C07C 59/68 (2006.01) C07D 213/30 (2006.01) C07D 213/643 (2006.01) C07D 307/42 (2006.01)
Patent
CA 1158244
ABSTRACT OF THE DISCLOSURE The present invention provides a process for producing a pyridyloxyphenoxy unsaturated derivative having the formula Image (I) wherein Z represents -CH2OH, COOR or -COSR' and R represents a group selected from hydrogen, organic salts, inorganic salts, alkyl containing 1 to 6 carbon atoms, haloalkyl containing 1 to 6 carbon atoms and one halogen atom, alkenyl containing 2 to 6 carbon atoms, alkynyl containing 2 to 6 carbon atoms, phenyl which may be substituted with: halogen or alkyl containing 1 to 6 carbon atoms, benzyl, alkoxyalkyleneoxyalkyl wherein each alkyl group contains 1 to 6 carbon atoms, pyridylmethyl; and alkoxy alkyl wherein each alkyl group contains 1 to 6 carbon atoms, and R' represents an alkyl group having 1 to 6 carbon atoms which comprises reacting an unsaturated halide of the formula Image (II) wherein Z' is Z or a group convertible to Z and Hal is a halogen atom, with a pyridyloxy-2 phenol having the formula Image (III) in the presence of a base as dehydrogenating agent at 0 to 150°C and when necessary, converting Z1 into Z by esterificationr hydro- genation, neutralization or amidation.
327737
Chiyomaru Isao
Itoh Shigekazu
Jikihara Kazuo
Kimura Ichiro
Sato Koichi
Kumiai Chemical Industry Co. Ltd.
Marks & Clerk
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