Synthesis of 1,2,4-trihalophenothiazin-3-ones and Their Conversion into (1,4)-Benzothiazino-(2,3-b)-Phenothiazines
Corresponding Author(s) : K.G. Ojha
Asian Journal of Chemistry,
Vol. 7 No. 1 (1995): Vol 7 Issue 1
Abstract
1,2,4-Trihalophenothiazin-3-ones were prepared by condensing 2-amino benzenthiols with chloranil/bromanil in 1 : 1 molar ratio. Compounds were further condensed with the same or different 2-aminobenzenthiol which afforded (1,4 )-benzothiazino-(2,3-b )-phenothiazines.
Keywords
Synthesis
1,2,4-Trihalophenothiazin-3-ones
(1)
Ojha, K.; Mathur, N.; Kawadiya, M.; Tanwar, M. Synthesis of 1,2,4-Trihalophenothiazin-3-Ones and Their Conversion into (1,4)-Benzothiazino-(2,3-B)-Phenothiazines. ajc 2010, 7, 123-126.
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