Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1977-06-10
1979-10-23
Douglas, Winston A.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260582, C07C 8520, C07C 8524, C07C 8526
Patent
active
041720954
ABSTRACT:
This invention relates to a novel process for preparing 3-amino-2-methylbenzotrifluoride from 4-X-substituted-2-methylthiomethylbenzotrifluorides. The former compounds are useful in the preparation of anilino-nicotinic and anilino-anthranilic acids exhibiting analgesic, anti-inflammatory or anti-diarrheal properties. Some of the intermediates are novel per se.
REFERENCES:
patent: 3894034 (1975-07-01), Gassman et al.
Claus, et al., "Tetrahedron Letters", No. 32, pp. 3607-3610 (1968).
Steinman Martin
Wong Yee S.
Doll John
Douglas Winston A.
McDonald Raymond A.
Schering Corporation
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