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of AlBN the nitrates (I) undergo autoxidation to yield the products (II)-(V), which result from oxidation of the benzylic methylene carbon. In the case of the reaction of (Ib) the compounds ( VI) and (VII), which result from the oxidation of the imidazole ring and the benzylic methine carbon resp., are also obtained (yields not given). -(OYLER, A. R.; NALDI, R. E.; FACCHINE, K. L.; BURINSKY, D. J.; COZINE, M. H.; DUNPHY, R.; ALVES-SANTANA, J. D.; COTTER, M. L.; Tetrahedron 47 (1991) 33, 6549-6560; R. W. Johnson Pharm. Res. Inst., Raritan, NJ 08869-0602, USA; EN)