(18'R,E)-3',4'-fluoro-12’-hydroxy-18’-phenyl-6'H,18’H-spiro[cyclobutane-1,9’-[10,17]methanobenzo[b]pyrido[1,2-f][1]oxa[5,6,9]triazacyclotridecine]-11',13‘-dione 、
iodomethyl (2-(2-methoxyethoxy)ethyl) carbonate 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
乙腈 为溶剂,
反应 19.0h,
以107 mg的产率得到(((18'R,E)-3',4'-fluoro-12’-hydroxy-18’-phenyl-6'H,18’H-spiro[cyclobutane-1,9’-[10,17]methanobenzo[b]pyrido[1,2-f][1]oxa[5,6,9]triazacyclotridecine]-12'-yl)oxy)methyl (2-(2-methoxyethoxy)ethyl)carbonate