Efficient preparation of some new 1-carbamato-alkyl-2-naphthols using N-halo reagents in neutral media

A new and simple procedure for the synthesis of some new 1-carbamato-alkyl-2-naphthol derivatives via one-pot three-component condensation of arylaldehydes, 2-naphthol, and benzylcarbamate in the presence of catalytic amounts of 1,3,5-trichloro-1,3,5-triazinane-2,4,6-trione (TCCA) and 1,3-dichloro-5,5-dimethylhydantoin (DCDMH) under solvent-free conditions is described.

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