1-[11-(tert-Butyl-dimethyl-silanyloxy)-3-oxa-2-aza-bicyclo[9.2.2]pentadec-1(14)-ene-5,9-diyn-2-yl]-ethanone 在
Li-tetramethylpiperidide 作用下,
以
四氢呋喃 、
正己烷 为溶剂,
反应 0.5h,
以13%的产率得到N-(4-(tert-Butyl-dimethyl-silanyloxy)-4-{9-[11-(tert-butyl-dimethyl-silanyloxy)-3-oxa-2-aza-bicyclo[9.2.2]pentadec-1(14)-ene-5,9-diyn-2-yl]-7-hydroxy-9-oxo-nona-1,5-diynyl}-cyclohex-1-enyl)-acetamide