反应 #367111

反应方程式

D-galactose

hydrazine hydrate

→

D-galactose hydrazone

溶剂

methanol

反应条件

后处理

1. 1
   其他evaporated to dryness in vacuo
2. 2
   workup.ADDITIONAbout 5 ml of methanol was added
3. 3
   workup.STIRRINGthe mixture was stirred for 48 hours
4. 4
   其他the solid was collected

实验过程

A 2.0 g portion of D-galactose was dissolved in a mixture of 5 ml of methanol and 5 ml of hydrazine hydrate and stirred overnight, then evaporated to dryness in vacuo. About 5 ml of methanol was added, the mixture was stirred for 48 hours and the solid was collected giving 1.9 g of D-galactose hydrazone.

来源