1-fluorocyclooct-2-ynecarboxylic acid 、
3-aminomethyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-1-yloxyl 在
N,N'-羰基二咪唑 作用下,
以
四氢呋喃 为溶剂,
反应 0.67h,
以39%的产率得到1-fluoro-N-[(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl]cyclooct-2-ynecarboxamide