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Convenient Synthesis of Arylazo Derivatives of Quinoxaline, 1,4-Benzothiazine, and 1,4-Benzoxazine
Parkanyi, Cyril,Abdelhamid, Abdou O.,Shawali, Ahmad S.
, p. 521 - 524 (2007/10/02)
Arylazo derivatives of quinoxaline (1,4-benzodiazine), 1,4-benzothiazine, and 1,4-benzoxazine have been prepared by condensation of hydrazidoyl halides with o-phenylenediamine, o-aminophenol, and o-aminophenol, respectively (Table I).This method seems to
