(Quinolinyl and quinoxalinyloxy)phenoxy alkenols and their use a

Details (Quinolinyl and quinoxalinyloxy)phenoxy alkenols and their use a (Quinolinyl and quinoxalinyloxy)phenoxy alkenols and their use a

1986-08-29

1990-02-13

Shah, Mukund J.

Chemistry: fertilizers

Processes and products

Forms or conditioning

71 92, 544354, 546157, 568764, C07D24144, C07D21522, A01N 4360, A01N 4342

Patent

active

049003542

ABSTRACT:
Compounds of the class comprising (quinolinyl and quinoxalinyloxy)phenoxy) alkenols, e.g., 4-(4-((6-chloro-2-quinolinyl)oxy)phenoxy)-2-penten-1-ol; and a method of preparation, comprising reacting an appropriately substituted quinoline or quinoxaline, e.g., 2,6-dichloroquinoline, with a phenolic substituted pentenol, e.g., 4-(4-hydroxyphenoxy)-2-penten-1-ol, in the presence of a base and organic solvent under an inert atmosphere with or without heat, and then recovering the product.
These compounds are useful as intermediates for preparing various known herbicidal compounds and are useful in their own right as post-emergent herbicides for controlling grassy weeds in the presence of corn plants.

REFERENCES:
patent: 4609396 (1986-09-01), Fawzl
patent: 4629493 (1986-12-01), Ura et al.
patent: 4661149 (1987-04-01), Raju
patent: 4731108 (1988-03-01), Turner et al.
Chemical Abstracts, vol. 95, 115319q (1981), for Japan Patent 81/43,269 (4/21/81).

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