C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/308.5
C07D 277/24 (2006.01) C07C 45/63 (2006.01)
Patent
CA 1157864
ABSTRACT OF THE DISCLOSURE Novel triaryl thiazole compounds of formula (I) Image (I) wherein X is hydrogen, bromo, chloro or fluoro, are prepared by a process which comprises reacting in an organic solvent at temperature ranges from about 20°C. to about 150°C. a thiobenzamide of formula (II) Image (II) wherein X is defined the same as above, with a dimethoxy substituted benzoin of formula (III) Image (III) wherein R is hydroxy or chlorine, provided that when R is hydroxy, the reaction takes place in the presence of an acid catalyst. These novel compounds are useful as analgesic agents.
373797
Ho Peter P. K.
Matsumoto Ken
Eli Lilly And Company
Gowling Lafleur Henderson Llp
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