반응식
[NH2:1][C:2]1[CH:9]=[C:8]([CH3:10])[C:5]([C:6]#[N:7])=[C:4]([CH3:11])[N:3]=1.[C:12](N1C=CC=CC1=O)(N1C=CC=CC1=O)=[S:13]>ClCCl>[N:1]([C:2]1[CH:9]=[C:8]([CH3:10])[C:5]([C:6]#[N:7])=[C:4]([CH3:11])[N:3]=1)=[C:12]=[S:13]참가 물질
4
반응 조건
- 온도
- 40 °C
실험 절차
To 6-amino-2,4-dimethylnicotinonitrile (0.14 g, 0.95 mmol) in dichloromethane (20 mL) was added 1,1′-thiocarbonyldipyridin-2(1H)-one (0.23 g, 0.1 mmol). The reaction was stirred at 40° C. for 3 hours. The reaction was cooled to room temperature. The crude was purified by chromatography (Biotage: 25-100% ethyl acetate/hexane) to yield 6-isothiocyanato-2,4-dimethylnicotinonitrile (0.15 g, 0.79 mmol, 83% yield). 1H NMR (500 MHz, DMSO-D6) δ ppm 7.37 (s, 1H), 2.63 (s, 3H). MS (LC/MS) R.T.=2.40; [M+H]+=190.
후처리
- temperatureThe reaction was cooled to room temperature
- customThe crude was purified by chromatography (Biotage: 25-100% ethyl acetate/hexane)
출처 및 근거
- ORD 기록
- ord-848571a394bd470487c8310e9b1162ea
- 출처 데이터셋
- uspto-grants-2012_11
- 특허 번호
- US08309577B2
연결된 노트
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