A process for the preparation of valganciclovir with triacetyl ganciclovir (V) as a starting material, comprising the following steps: selective hydrolysis, reacting with a coupling agent and a solvent, followed by hydrolysis under basic conditions and hydrogenolysis in the presence of a catalyst.
一种使用三乙酰甘昔洛韦(V)为起始材料制备瓦尔甘昔洛韦的过程,包括以下步骤:选择性
水解,与
偶联剂和溶剂反应,随后在碱性条件下
水解并在催化剂存在下进行氢解。