HRID1607969

反应详情

EQUATION

反应方程式

HRID 1607969 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

The Vancomycin/imidazole crystals (0.5 g) were dissolved in water (2.5 ml) by the addition of hydochloric acid (6N) to pH 2.0 and the solution added to ethyl alcohol (25 ml). After 2 h at 0° C. the precipitate was harvested by filtration, washed with diethyl ether (5 ml) and dried in vacuo to give Vancomycin hydrochloride (0.44 g, Vancomycin assay 1.04 g/g).

WORKUP

后处理

  1. filtrationAfter 2 h at 0° C. the precipitate was harvested by filtration
  2. washwashed with diethyl ether (5 ml)
  3. customdried in vacuo