4-Aminothiophenol → 4-(pyridin-3-ylmethylsulfanyl)aniline
반응식
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([SH:8])=[CH:4][CH:3]=1.[OH-].[Na+].Cl.Cl[CH2:13][C:14]1[CH:15]=[N:16][CH:17]=[CH:18][CH:19]=1>CO>[N:16]1[CH:17]=[CH:18][CH:19]=[C:14]([CH2:13][S:8][C:5]2[CH:6]=[CH:7][C:2]([NH2:1])=[CH:3][CH:4]=2)[CH:15]=1참가 물질
5
실험 절차
4-aminothiophenol (10 g) was dissolved in methanol (200 ml), aqueous solution of sodium hydroxide (15.7 g, 60 ml) was added to the mixture, 3-(chloromethyl)pyridine hydrochloride (14.4 g) was added to the mixture at 0° C., and the mixture was stirred for 2 hours at room temperature. The solvent was removed under reduced pressure, and the obtained residue was added to water, and extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over magnesium sulfate. The solvent was removed under reduced pressure and the obtained residue was washed with hexane/ethyl acetate, to give 4-[(3-pyridinylmethyl)sulfanyl]aniline (13.1 g).
후처리
- additionwas added to the mixture at 0° C.
- customThe solvent was removed under reduced pressure
- additionthe obtained residue was added to water
- extractionextracted with ethyl acetate
- washThe organic layer was washed with saturated brine
- dry with materialdried over magnesium sulfate
- customThe solvent was removed under reduced pressure
- washthe obtained residue was washed with hexane/ethyl acetate
출처 및 근거
- ORD 기록
- ord-51bca4281f294e94a8dc810e41dd71aa
- 출처 데이터셋
- uspto-grants-2007_08
- 특허 번호
- US07262185B2
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