Реакция #2075693

ord-86bcf6711224445d83ebc4764cf33657

Уравнение реакции

NCCCO
3-aminopropanol
CC(C)(C)OC(=O)CBr
tert-butyl bromoacetate
CC(C)(C)OC(=O)CNCCCO
tert-butyl(3-hydroxypropylamino)-acetate

Реагенты

Нет

Растворители

Условия реакции

Температура
0°CELSIUS
Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    workup.ADDITIONwere then added dropwise while the reaction mixture
  2. 2
    Температураwas maintained at 0° C
  3. 3
    workup.ADDITIONAt the end of the addition (2 hours later), the reaction mixture

Методика

196 ml of 3-aminopropanol (2.56 mol) were diluted in 250 ml of dichloromethane and the whole was cooled to 0° C. on an ice bath. 20 g of tert-butyl bromoacetate (102.5 mmol), solubilized in 200 ml of dichloromethane, were then added dropwise while the reaction mixture was maintained at 0° C. At the end of the addition (2 hours later), the reaction mixture was left at room temperature for 3 hours.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US07641914B2uspto-grants-2010_01