Dimethyl 5,17-dichloro-25,27-bis(phenylmethoxy)-2,8,14,20-tetraoxa-4,6,16,18,26,28-hexazapentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3(28),4,6,9,11,13(27),15,17,19(26),21(25),22-dodecaene-11,23-dicarboxylate 在
palladium 10% on activated carbon 、
氢气 作用下,
以
四氢呋喃 为溶剂,
20.0 ℃
、101.33 kPa
条件下,
以87%的产率得到Dimethyl 5,17-dichloro-25,27-dihydroxy-2,8,14,20-tetraoxa-4,6,16,18,26,28-hexazapentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3(28),4,6,9,11,13(27),15,17,19(26),21(25),22-dodecaene-11,23-dicarboxylate