[摘要]:A novel class of N-Fmoc-protected amino alkyl thiocyanates/selenocyanates has been prepared by thiocyanation/selenocyanation of the corresponding alkyl iodides. These thiocyanates/selenocyanates undergo a facile [2+3]-cycloaddition reaction with sodium azide to afford novel N-Fmoc amino alkyl S/Se-linked tetrazoles. |