Conjugates comprising a lipid or a hydrophilic polymer, such as polyethyleneglycol, linked to a ligand derived from an amine- or hydroxyl-containing compound, such as a drug or protein, are stable under conditions of storage, and are cleavable under mild thiolytic conditions to regenerate the amine- or hydroxyl-containing compound in its native form, without the formation of undesirable side products.
包含脂质或亲
水性聚合物的共轭物,例如聚
乙二醇,与源自胺基或羟基含有化合物的
配体相连,例如药物或蛋白质,在储存条件下稳定,并且在温和的
硫醚条件下可被裂解,以使胺基或羟基含有化合物以其天然形式再生,而不形成不良副产物。