Reactions of lithiated allenes with isothiocyanates: First example of deprotonation of 2-aza-1,3,5-trienes. Synthesis of 6-methoxy-2-methyl-3H-azepine and 3-methoxy-7-methyl-2-methylsulfanyl-4,5-dihydro-3H-azepine

Full text of DOI:10.1134/S1070428006030250

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