1)O. Meth-Cohn, R. K. Smalley and H. Suschitzky; Syntheses of heterocyclic compounds. Part III. Pyrolytic cyclisation of aromatic azides; Journal of the Chemical Society; 1963; 1666 - 1669;
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http://dx.doi.org/10.1039/JR96300016662)R. K. Grantham, O. Meth-Cohn and M. A. Naqui; Dihydrobenzimidazole chemistry. Part III. Acid-catalysed cyclisations of o-pyrrolidino anils; Journal of the Chemical Society [Section] C: Organic; 1969; 1438
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http://dx.doi.org/10.1039/J39690001438Код: Выделить всё
http://dx.doi.org/10.1039/J39660000080