Method for producing 3-trifluoromethylphenyl-4-cyanobenzyl...

Details Method for producing 3-trifluoromethylphenyl-4-cyanobenzyl... Method for producing 3-trifluoromethylphenyl-4-cyanobenzyl...

2006-01-31

2006-01-31

Saeed, Kamal A. (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitriles

Reexamination Certificate

active

06992206

ABSTRACT:
A process is described for preparing 3-trifluoromethylphenyl 4-cyanobenzyl ketone by reacting a C1–C2-alkyl 3-trifluoromethylbenzoate with 4-tolunitrile in an aprotic polar solvent or an aprotic polar solvent mixture in the presence of at least an equimolar amount of a base which is selected from potassium alkoxides of primary C1–C4-alkanols.

REFERENCES:
patent: 4270248 (1992-09-01), None
Derwent Abstract XP 002250631=JP 416826.
JP4270248=DW 92-369413.

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