Реакция #1121735

ord-68f4ba8509d9404bb415fce37f2d937b

Уравнение реакции

CCCC[N+](CCCC)(CCCC)CCCC.[F-]
TBAF
CCCCC/C=C\C/C=C\CCCCCCCCOC(CO[Si](C)(C)C(C)(C)C)CN(C)C
3-(tert-butyldimethylsilyloxy)-N,N-dimethyl-2-((9Z,12Z)-octadeca-9,12-dienyloxy)propan-1-amine
CCCCC/C=C\C/C=C\CCCCCCCCOC(CO)CN(C)C
3-(dimethylamino)-2-((9Z,12Z)-octadeca-9,12-dienyloxy)propan-1-ol

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    КонцентрированиеThe mixture was concentrated
  2. 2
    Другоеthe residue was partitioned between EtOAc (15 mL) and aqueous saturated ammonium chloride solution (10 mL)
  3. 3
    ДругоеThe layers were separated
  4. 4
    Экстракцияthe aqueous layer was extracted with 2 additional portions of EtOAc (10 mL)
  5. 5
    СушкаThe combined extracts were dried (MgSO4)
  6. 6
    Фильтрацияfiltered
  7. 7
    Концентрированиеconcentrated

Методика

TBAF (1.0 M in THF, 0.5 mL, 0.50 mmol, 1.2 equiv) was added in one portion to a dry THF (100 μL) solution of 3-(tert-butyldimethylsilyloxy)-N,N-dimethyl-2-((9Z,12Z)-octadeca-9,12-dienyloxy)propan-1-amine (0.2 g, 0.42 mmol, 1.0 equiv) and the mixture was stirred at room temperature for 2 hours. The mixture was concentrated and the residue was partitioned between EtOAc (15 mL) and aqueous saturated ammonium chloride solution (10 mL). The layers were separated and the aqueous layer was extracted with 2 additional portions of EtOAc (10 mL). The combined extracts were dried (MgSO4), filtered, and concentrated to give crude 3-(dimethylamino)-2-((9Z,12Z)-octadeca-9,12-dienyloxy)propan-1-ol, a thick, beige oil, which was used without further purification.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US08545876B1uspto-grants-2013_10