C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/611.1, 204/9
C07C 205/38 (2006.01) C07C 201/12 (2006.01)
Patent
CA 1260016
IMPROVED PROCESS FOR THE PREPARATION OF 3'-HALODIPHENYLETHERS Abstract This process relates to the halodecarboxylation of 3'-carboxydiphenylether salts usIng diacyl peroxides, molecular bromine, moderate temperature, an inert atmosphere and atmospheric pressure to afford 2-chloro-4- trifluoromethyl-3'-bromo-4'-nitrodiphenylether.
504272
Lange Barry C.
Szapacs Edward M.
Dow Agrosciences Llc
Gowling Lafleur Henderson Llp
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