Appeal No. 94-3474
Application 07/956,126
Example 3 is directed to the chlorination of 4-methylbenzoyl
chloride to give 4-trichloromethylbenzoyl chloride in the
presence of CsCl and chlorine gas at temperatures from 195E to
215EC. for 5 to 14 hours according to the following reaction
scheme:
Example 4 is
directe d to
chlorin ation of
2,3-dichloro-6-methyl quinoxaline with chlorine gas in the
presence of CsCl and KCl at temperatures between 135E and 200EC.
for 2.5 to 9 hours according to the following reaction scheme:
None of the
examples mention the use of UV irradiation or free-radical
generators. Nor, as already mentioned, does appellant explicitly
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