A method for making substituted orthoester monomers comprising the step of contacting diols having at least one graftable pi bond such as 1-allyloxy-2,3-propanediol, and orthocarboxylates such as trimethylorthoacetate in the absence or presence of inert solvents.
一种制备取代的orthoester单体的方法,包括将至少具有一个可嫁接π键的二元醇(例如1-烯丙氧基-2,3-
丙二醇)和ortho酯(例如三甲基正交酸酯)在惰性溶剂的存在或缺席下接触的步骤。