发明授权
US5596110A Process for the preparation of 3 .beta., 14 .beta.-dihydroxyethianaldehyde 失效
制备3β,14β-二羟基乙醛的方法

Process for the preparation of 3 .beta., 14
.beta.-dihydroxyethianaldehyde
摘要:
An improvement in a process for producing 3.beta.,14.beta.-dihydroxyethianaldehyde is disclosed wherein the oxidation of the lactone ring of digitoxigenin-3-acetate is conducted with an alkaline periodate in the presence of a catalytic amount of ruthenium tetroxide obtained in situ by reacting RuO.sub.2 hydrate or RuCl.sub.3 with the alkaline periodate.
公开/授权文献
信息查询
0/0