摘要
Some phosphorus reagents were applied to the Mannich-type reaction of carbamate and p-toluenesulfonamide so that some important intermediates for the synthesis of phosphonopeptides were obtained easily. The structures of products were confirmed by (HNMR)-H-1 and elemental analyses.
Some phosphorus reagents were applied to the Mannich-type reaction of carbamate and p-toluenesulfonamide so that some important intermediates for the synthesis of phosphonopeptides were obtained easily. The structures of products were confirmed by (HNMR)-H-1 and elemental analyses.
