Patent ID: 8288563

Claim:
A process for preparing a compound of formula (I), wherein W is nitrogen or CR 1 R 1 , R 2 , R 4 and R 5 are each independently selected from the group consisting of hydrogen, halogen, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, R 7 S(O) n , nitro, cyano, and pentafluorothio; R 3 is hydrogen, halogen, C 1 -C 6 -alkyl, C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, R 7 S(O) n , nitro, cyano, pentafluorothio or phenyl which is unsubstituted or substituted by 1 to 5 members selected from the group consisting of halogen, C 1 -C 6 -alkyl, C 1 -C 6 -haloalkyl, C 1 -C 6 -alkoxy, C 1 -C 6 -haloalkoxy, R 7 S(O) n , nitro, cyano, and pentafluorothio which are the same or different; R 7 is C 1 -C 6 -alkyl or C 1 -C 6 -haloalkyl; and n is 0, 1, or 2; comprising reacting a compound of formula (II) with a compound of formula (III)