Sodium Hydroxide → 2-({[3-(Trifluoromethyl)phenyl]sulfanyl}methyl)pyridine--hydrogen chloride (1/1)
반응식
[F:1][C:2]([F:11])([F:10])[C:3]1[CH:4]=[C:5]([SH:9])[CH:6]=[CH:7][CH:8]=1.[OH-].[Na+].Cl.[N:15]1[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=1[CH2:21][Cl:22]>C(O)C>[ClH:22].[F:11][C:2]([F:1])([F:10])[C:3]1[CH:4]=[C:5]([S:9][CH2:21][C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][N:15]=2)[CH:6]=[CH:7][CH:8]=1참가 물질
5
실험 절차
m-Trifluoromethylbenzenethiol (5 g) was added to a solution of NaOH (2.25 g) in ethanol (50 ml) and the resulting solution was treated with a solution of 2-picolyl chloride, hydrochloride (4.6 g) in ethanol (25 ml) and the mixture was stirred for 5 hours. The resulting suspension was filtered through kieselghur and the solvent was removed by evaporation. The residue was converted into the hydrochloride in ether with ethereal HCl and recrystallised from acetoneether to give 2-(((3-trifluoromethylphenyl)thio)methyl)pyridine hydrochloride (4.8 g) mp 145°-6° C. Found: C,51.1; H,4.0; N,4.7. C13H10F3NS.HCl requires C,51.0; H,3.6; N,4.6%).
후처리
- filtrationThe resulting suspension was filtered through kieselghur
- customthe solvent was removed by evaporation
- customrecrystallised from acetoneether
출처 및 근거
- ORD 기록
- ord-533ef9704e9945e4adf1ebe5cd346388
- 출처 데이터셋
- uspto-grants-1983_11
- 특허 번호
- US04415579
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