Preparation method of ambroxol hydrochloride impurity F
The invention provides a preparation method of an ambroxol hydrochloride impurity F. The ambroxol hydrochloride impurity F is prepared by a condensation reaction, and the chemical equation is shown in the specification. The method is simple to operate and high in yield. No special equipment is needed, and reaction conditions are mild.
-
Paragraph 0019; 0029-0034
(2021/11/06)
More Articles about upstream products of 2088879-81-4