4-(2,4-Dichloro-5-methoxyanilino)-7-hydroxy-5-tetrahydropyran-4-yloxyquinazoline 、
N-Boc-4-哌啶甲醇 以to give 4-(2,4-dichloro-5-methoxyanilino)-7-(1-tert-butoxycarbonylpiperidin-4-ylmethoxy)-5-tetrahydropyran-4-yloxyquinazoline (0.11 g)的产率得到4-(2,4-dichloro-5-methoxyanilino)-7-(1-tert-butoxycarbonylpiperidin-4-ylmethoxy)-5-tetrahydropyran-4-yloxyquinazoline