반응식
Br.Cl[C:3]1[N:8]2[CH:9]=[C:10]([CH3:12])[N:11]=[C:7]2[CH:6]=[CH:5][CH:4]=1.Cl.[SH-:14].[Na+]>>[SH:14][C:3]1[N:8]2[CH:9]=[C:10]([CH3:12])[N:11]=[C:7]2[CH:6]=[CH:5][CH:4]=1참가 물질
4
반응 조건
- 온도
- 90 °C
실험 절차
In a nitrogen atmosphere, 17.33 g (70 mmol) of 5-chloro-2-methylimidazo[1,2-a]pyridine hydrobromide was added to 70 ml of a sodium hydrosulfide solution at room temperature, followed by stirring at 90° C. for 24 hours. After the reaction mixture was cooled, concentrated hydrochloric acid was added until the reaction mixture's pH became 3-4. The resulting precipitate was collected by filtration, washed with water and dried to yield 12.32 g (quant, yellow powder) of the desired product.
후처리
- temperatureAfter the reaction mixture was cooled
- filtrationThe resulting precipitate was collected by filtration
- washwashed with water
- customdried
출처 및 근거
- ORD 기록
- ord-360c8d344a814fb89121864914482dc8
- 출처 데이터셋
- uspto-grants-1998_11
- 특허 번호
- US05840732
연결된 노트
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