C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/611.1, 260/4
C07C 39/26 (2006.01) C07C 37/055 (2006.01) C07C 37/64 (2006.01) C07C 205/37 (2006.01) C07C 205/58 (2006.01) C07C 205/59 (2006.01)
Patent
CA 1125302
Abstract of the Disclosure A process for preparing trifluoromethylphenyl nitro phenylethers which comprises treating a trifluoromethyl- halobenzene with a base in a cosolvent system to afford a trifluoromethyl phenolate which may be isolate as its free phenol or reacted with an appropriately substituted halobenzene to afford a diphenylether herbicide or a precursor thereto.
350225
Gowling Lafleur Henderson Llp
Rohm And Haas Company
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