Process for preparing triarylmethane derivatives

Details Process for preparing triarylmethane derivatives Process for preparing triarylmethane derivatives

1976-06-24

1977-08-30

Curtis, Allen B.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260390, 260391, 2603433R, 26032634, 26032613R, 260570R, C09B 1100, C09B 1126

Patent

active

040454584

ABSTRACT:
A process is described for preparing triarylmethane derivatives of a high purity in an extremely high yield from 3-phenylphthalide derivatives and aniline derivatives or indole derivatives with Friedel-Crafts type catalyst or Friedel-Crafts type catalyst and an oxidizing agent.

REFERENCES:
patent: 2195440 (1940-04-01), Wolff et al.
patent: 3828071 (1974-08-01), Kast et al.
patent: 3987062 (1976-10-01), Okada et al.

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