反应 #367110
ord-e3a594012123455da495f6dd212f0309
反应方程式
L-arabinose
hydrazine hydrate
→
L-arabinose hydrazone
溶剂
反应条件
详细条件
See reaction.notes.procedure_details.
后处理
- 1其他evaporated in vacuo
- 2workup.ADDITIONA 5 ml portion of methanol was added to the residue
- 3其他The solid was collected
- 4其他dried
实验过程
A solution of 2.0 g of L-arabinose in 5 ml of methanol and 5 ml of hydrazine hydrate was stirred overnight and then evaporated in vacuo. A 5 ml portion of methanol was added to the residue. After standing overnight the oil solidified. The solid was collected and dried, giving 1.5 g of L-arabinose hydrazone.