C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/297
C07D 213/643 (2006.01)
Patent
CA 2035107
ABSTRACT A solvent-free process for the preparation of herbicidal 2-(4-(pyridinyl-2-oxy)phenoxy)propionate esters is disclosed. The process involves the coupling of a 2-fluoropyridine and an ester of 2-(4-hydroxy- phenoxy)propionic acid in the presence of an anhydrous base and in the absence of an added solvent.
Gatling Sterling C.
Grant Charles B.
Love Jim
Dowelanco
Gatling Sterling C.
Grant Charles B.
Love Jim
Smart & Biggar
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