Sodium Hydroxide → 1-(Benzyloxy)but-3-en-2-amine hydrochloride
반응식
[CH2:1]([O:8][CH2:9][CH:10]([NH:13]C(=O)C(Cl)(Cl)[Cl:16])[CH:11]=[CH2:12])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[OH-].[Na+]>O>[ClH:16].[CH2:1]([O:8][CH2:9][CH:10]([NH2:13])[CH:11]=[CH2:12])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1참가 물질
4
반응 조건
- 온도
- 80 °C
실험 절차
A mixture of N-[1-(benzyloxy)but-3-en-2-yl]-2,2,2-trichloroacetamide (7.5 g, 23 mmol) and sodium hydroxide (4.0 M in H2O, 40 mL, 160 mmol) was stirred and heated to 80° C. for 5 hours. The reaction mixture was cooled to ambient temperature, diluted with water, and extracted with ethyl acetate. The organic layer was separated and extracted with hydrochloric acid (2N). The aqueous layer was concentrated under reduced pressure to afford 1-(benzyloxy)but-3-en-2-amine hydrochloride. MS ESI calc'd. for C11H16NO [M+H]+ 178. found 178. 1H NMR (400 MHz, DMSO-d6) δ 8.38 (s, 2H), 7.37-7.28 (m, 5H), 5.89-5.80 (m, 1H), 5.44-5.32 (m, 2H), 4.57-4.50 (m, 2H), 3.99 (s, 1H), 3.62-3.55 (m, 2H).
후처리
- temperatureThe reaction mixture was cooled to ambient temperature
- extractionextracted with ethyl acetate
- customThe organic layer was separated
- extractionextracted with hydrochloric acid (2N)
- concentrationThe aqueous layer was concentrated under reduced pressure
출처 및 근거
- ORD 기록
- ord-cfa7854ff5cf46228c219b7efc94e6d1
- 출처 데이터셋
- uspto-grants-2016_01
- 특허 번호
- US09242984B2
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