HRID1415708

反应详情

EQUATION

反应方程式

REACTANTS

反应物

结构：CC1=C(C(=O)O)N2C(=O)[C@@H](NC(=O)[C@H](N)c3ccccc3)[C@H]2SC1.O

HCID62921

Cephalexin monohydrate

C16H19N3O5S

HCID516892

Sodium Bicarbonate

CHNaO3

PRODUCTS

生成物

结构：CC1=C(C(=O)[O-])N2C(=O)[C@@H](NC(=O)[C@H](N)c3ccccc3)[C@H]2SC1.[Na+]

HCID23667618

Cephalexin sodium salt

C16H16N3NaO4S

收率 95%

AUXILIARIES

试剂、催化剂与溶剂

溶剂HCID962

Water

H2O

PROCEDURE

实验过程

25 gms of cephalexin monohydrate was suspended in 75 ml of water. To this under stirring, 5.75 gms of sodium bicarbonate was added. The solution were filtered and lyophilized to afford 24 gms of crystalline cephalexin sodium.

WORKUP

后处理

filtrationThe solution were filtered