Appeal No. 2003-0061 Application No. 09/611,109 t is 0, 1 or 2; and X is O or S; said process comprising: reacting of intermediate of formula (II) with intermediate of formula(IV) in the presence of a suitable base said reaction taking place in a suitable solvent at a suitable temperature for a reaction time of about 1.5 hours: wherein Ra is a C halocarbon, Ar , Ar , X, L and Q are as2-3 1 2 defined hereinabove; to produce a compound of formula (I).Page: Previous 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16Last modified: November 3, 2007