A method of preparing a polymeric material includes combining a glycerol-pharmaceutical conjugate, glycerol, and water in a vessel. The glycerol-pharmaceutical conjugate includes a pharmaceutical compound, for example, salicylic acid, having at least one carboxyl group attached to glycerol by an ester bond. The method also includes adding sebacic acid to the vessel and removing water from the vessel and reacting the glycerol, glycerol-pharmaceutical conjugate, and sebacic acid in the vessel at atmospheric pressure in the presence of an inert gas. The method further includes applying a sub-atmospheric pressure to the vessel after the step of reacting, to form the polymeric material in the vessel. The polymeric material includes a polyester copolymer of the sebacic acid and the glycerol and the pharmaceutical compound.
制备聚合物材料的方法包括在容器中混合
甘油-药物共轭物、
甘油和
水。
甘油-药物共轭物包括药物化合物,例如
水杨酸,其至少有一个羧基通过酯键连接到
甘油上。该方法还包括向容器中加入
癸二酸,从容器中除去
水,并在惰性气体存在下,在常压下使容器中的
甘油、
甘油-药物共轭物和
癸二酸反应。该方法还包括在反应步骤后对容器施加亚大气压,以在容器中形成聚合材料。聚合材料包括
癸二酸、
甘油和药物化合物的聚酯共聚物。