Dimethyl Sulfide → N-benzyl-2-(2-bromophenyl)ethanamine
반응식
[Br:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:8][C:9]([NH:11][CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1)=O.CSC>C1COCC1>[Br:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH2:8][CH2:9][NH:11][CH2:12][C:13]1[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=1참가 물질
4
실험 절차
2-(2-Bromophenyl)-N-(phenylmethyl)acetamide was dissolved THF (0.2 M), followed by addition of BH3.DMS (3 eq), and the reaction was heated to reflux with stirring. After 2 hrs, the mixture was cooled to room temerature, and quenched with excess 10% HCl. The mixture was heated to reflux for 1 hr, and then cooled to room temperature. After washing with EtOAc, the aqueous phase was made alkaline with 10% sodium carbonate, and extracted with EtOAc. The organic phase was washed with brine, dried over magnesium sulfate, filtered and concentrated in vacuo. The residue was triturated with EtOAc to afford a colorless solid. EI-MS m/z 290/292 (M+H)+
후처리
- additionfollowed by addition of BH3
- temperatureto reflux
- temperaturethe mixture was cooled to room temerature
- customquenched with excess 10% HCl
- temperatureThe mixture was heated
- temperatureto reflux for 1 hr
- washAfter washing with EtOAc
- extractionextracted with EtOAc
- washThe organic phase was washed with brine
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated in vacuo
- customThe residue was triturated with EtOAc
- customto afford a colorless solid
출처 및 근거
- ORD 기록
- ord-763dc93c3042457ebeb88c9c6847b979
- 출처 데이터셋
- uspto-grants-2003_02
- 특허 번호
- US06514964B1
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