Method for the preparation of substituted 3-(phenylimino)-3H-phe

Details Method for the preparation of substituted 3-(phenylimino)-3H-phe Method for the preparation of substituted 3-(phenylimino)-3H-phe

1995-11-22

1997-05-20

Shah, Mukund J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544102, C07D27918, C07D26538

Patent

active

056313713

ABSTRACT:
The present invention involves a method for the preparation of substituted 3-(phenylimino)-3 H-phenothiazines or phenoxazines which method involves reacting phenothiazine or phenoxazine with an aromatic amine in the presence of periodic acid as coupling agent.

REFERENCES:
patent: 4125717 (1978-11-01), Psaar
patent: 4362873 (1982-12-01), Belfort
Swern, Organic Peracids, Chem. Rev., 45, pp. 1-68, 1949.
House, Modern Synthetic Reactions, 2nd Edition, pp. 292-296 and 353-359, 1972.
Holmes et al., A simple method for the direct oxidation of aromatic amines to nitroso compounds, J. American Chemical Society, vol. 82, pp. 3454-3456, 1960.

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