Isatin process and products

Details Isatin process and products Isatin process and products

C - Chemistry, Metallurgy

07

D

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C07D 209/34 (2006.01) C07D 209/30 (2006.01) C07D 209/36 (2006.01) C07D 209/38 (2006.01) C09B 7/00 (2006.01)

Patent

CA 1108623

U OF MINN-1 APPLICATION FOR LETTERS PATENT for NEW ISATIN PROCESS AND PRODUCTS ABSTRACT OF THE DISCLOSURE An aniline is converted to a 3-lower hydrocarbon- thiooxindole by processes already known in the art, the product converted to a 3-halo-3-lower hydrocarbonthio- oxindole by oxidative halogenation, and the product subjected to hydrolysis to form the desired isatins. INVENTORS: Paul G. Gassman, and Berkeley W. Cue, Jr.

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