An efficient microwave-assisted synthesi
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Mamun M. Hossain; Rabiul M. Islam; Sukanta K. Saha; Mohammad K. Islam
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Article
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2010
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Elsevier Science
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French
β 269 KB
Microwave-assisted modified Sandmeyer reactions of oximinoacetanilides, themselves obtained from substituted primary aromatic amines, in concentrated H 2 SO 4 give isatins. N-Acetylisatins undergo ring cleavage and subsequent ring closing with alkanediamines in the presence of ethanol under MW irrad