تفاعل #1470430

معادلة التفاعل

sulfuric acid

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

→

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

المذيبات

isopropanol

ظروف التفاعل

المعالجة

1. 1
   ترشيحAfter 48 hrs the resulting white solid is collected by filtration
2. 2
   غسيلwashed with isopropanol
3. 3
   أخرىdried under vacuum, mp 198° C.

الإجراء التجريبي

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.

المصدر