反应 #1470430

反应方程式

sulfuric acid

1-oxyl-2,2,6,6-tetramethyl-4-acetamidopiperidine

→

1-Hydroxy-2,2,6,6-tetramethyl-4-acetamidopiperidinium Bisulfate

溶剂

isopropanol

反应条件

后处理

1. 1
   过滤After 48 hrs the resulting white solid is collected by filtration
2. 2
   洗涤washed with isopropanol
3. 3
   其他dried under vacuum, mp 198° C.

实验过程

2.6 ml of concentrated sulfuric acid is added dropwise to a solution of 10.0 g (46.9 mmol) 1-oxyl-2,2,6,6-tetramethyl-4-acetamidopiperidine in 50 ml isopropanol. After 48 hrs the resulting white solid is collected by filtration, washed with isopropanol and dried under vacuum, mp 198° C.

来源