以右旋肌醇甲醚为原料,经缩酮化、磺酸酯化、酸解脱保护、缩合等反应合成了4-[2-(1-哌嗪基)-4-氨基-6,7-二甲氧基喹唑啉基]-3-甲氧基-D-肌醇,此方法具有条件温和、便于操作和产率高等特点。利用波谱分析和元素分析对中间体和标题化合物进行了结构确定。
4-[ 2-( l-Piperazinyl )-4-amino-6,7-dimethoxyquizoline ]-3-O-methyl-D-chiro-inositol was efficiently synthesized from D-pinitol through acetalation, mesylation, deprotection of isopropylidenes and condensation between mesyl and imine group. This reaction was readily performed with good yields under mild conditions. The all intermediates and title compound were characterized by 1H NMR, MS and elemental analysis.