BOC-NH-(L-tert-BuGly)-[(4R)-(4-chloro-phthalazine-1-oxo)-S-proline]-(1R,2S-vinyl acca)-CONHSO2-cyclopropane 、
sodium triazole 以
DMF (N,N-dimethyl-formamide) 为溶剂,
以62%的产率得到BOC-NH-(L-tert-BuGly)-[(4R)-(4-(1,2,4-triazo-1-yl)-phthalazine-1-oxo)-S-proline]-(1R,2S-vinyl acca)-CONHSO2-cyclopropane