Synthesis of 4-Oxo-2-Thioxo-3,4-Dihydro-2H, 1,3-Substituted Benzoxazine, Their Transformation with Water, Diazomethane and Amines
Corresponding Author(s) : Jasim M.A. AL-Rawi
Asian Journal of Chemistry,
Vol. 2 No. 4 (1990): Vol 2 Issue 4
Abstract
The reaction of five mono-substituted salicyloyl chloride with methyl, ethyl and benzylthiocyanate were studied. A mechanism is suggested for the above reaction. Furthermore these products were treated with water, diazomethane, primary and secondary amines. All structures were studied by 1H & 13C nmr and IR-spectroscopy.
Keywords
Synthesis
4-Oxo-2-Thioxo-3,4-Dihydro-2H
1,3-Substituted Benzoxazine
Transformation
Water
Diazomethane
Amines
(1)
M.A. AL-Rawi, J.; F. AL-Shahiry, K. Synthesis of 4-Oxo-2-Thioxo-3,4-Dihydro-2H, 1,3-Substituted Benzoxazine, Their Transformation With Water, Diazomethane and Amines . ajc 2010, 2, 343-350.
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