6,6'-({2,5-bis[2-(2-methoxyethoxy)ethoxy]benzene-1,4-diyl}dimethanediyl)bis(2,3-dichloro-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione) 、
(2s,8s,13s,14s)-2,8,13,14-tetrakis{3-[2-(2-methoxyethoxy)ethoxy]propyl}-4,6,10,12-tetraoxa-5,11(2,3)-diquinoxalina-1,3,7,9(2,4,5)-tetrabenzenatricyclo[7.3.1.1(3,7)]tetradecaphane-1(1),3(1),7(1),9(1)-tetrol 在
奎宁环 作用下,
以
1,4-二氧六环 为溶剂,
反应 40.7h,
以8 mg的产率得到(2s,8s,22s,23s)-13(2),13(5)-bis[2-(2-methoxyethoxy)ethoxy]-2,8,22,23-tetrakis{3-[2-(2-methoxyethoxy)ethoxy]propyl}-4,6,10,16,17,19,20,21-octaoxa-11(2,3,6),15(6,2,3)-bis(5,7-dioxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazina)-5,18(2,3)-diquinoxalina-1,9(1,2,4,5),3(1,4,2,5),7(1,4,5,2),13(1,4)-pentabenzenahexacyclo[7.7.3.1(1,9).1(3,7).1(3,15).1(7,11)]tricosaphane