Isatin process and products

Details Isatin process and products Isatin process and products

1978-08-21

1980-02-12

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260323, C07D20934

Patent

active

041883250

ABSTRACT:
An aniline is converted to a 3-lower hydrocarbonthiooxindole by processes already known in the art, the product converted to a 3-halo-3-lower hydrocarbonthiooxindole by oxidative halogenation, and the product subjected to hydrolysis to form the desired isatins.

REFERENCES:
patent: 2335273 (1943-11-01), Haller
patent: 2642439 (1953-06-01), Coles
patent: 3632587 (1972-01-01), Hollowood
patent: 4020179 (1977-04-01), Irvine
Yale, Jour. of Med. & Pharm. Chemistry, vol. 1, No. 2, (1959), pp. 121-133.

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