Реакция #8625

Уравнение реакции

water

Imidazole

homoserine

tert-Butyldimethylsilyl chloride

→

2-amino-4-(tert-butyldimethylsilanyloxy)butyric acid

Растворители

DMF

Условия реакции

Обработка

1. 1
   workup.ADDITIONadded
2. 2
   workup.STIRRINGthe mixture is stirred for ten minutes at 0° C. the for 4 hours at room temperature
3. 3
   Фильтрацияthe resulting solid is collected by filtration
4. 4
   ДругоеThe isolated product is dried
5. 5
   Другоеused without further purification

Методика

Imidazole (20.4 g, 300 mmol) is added to a solution of homoserine (11.9 g, 100 mmol) in DMF (100 mL) and the solution is stirred 15 minutes then cooled to 0° C. tert-Butyldimethylsilyl chloride (13.7 g, 91 mmol) added and the mixture is stirred for ten minutes at 0° C. the for 4 hours at room temperature. The reaction mixture is poured into water (3 L) and the resulting solid is collected by filtration. The isolated product is dried and used without further purification.

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