Methyl isothiocyanate → N-Methyl-N'-[2-[[3-(N,N-dimethylaminomethyl)phenyl]methylthio]ethyl]thiourea
반응식
[CH3:1][N:2]([CH2:4][C:5]1[CH:6]=[C:7]([CH2:11][S:12][CH2:13][CH2:14][NH2:15])[CH:8]=[CH:9][CH:10]=1)[CH3:3].[CH3:16][N:17]=[C:18]=[S:19]>C(#N)C>[CH3:16][NH:17][C:18]([NH:15][CH2:14][CH2:13][S:12][CH2:11][C:7]1[CH:8]=[CH:9][CH:10]=[C:5]([CH2:4][N:2]([CH3:1])[CH3:3])[CH:6]=1)=[S:19]참가 물질
4
실험 절차
2-[[3-(N,N-Dimethylaminomethyl)phenyl]methylthio]ethanamine (5 g) and methyl isothiocyanate (1.62 g) were stirred at room temperature in acetonitrile for 18 hours. The solvent was removed and the residue was column chromatographed on silica using a mixture of ethyl acetate and methanol as eluent to give the title compound as a pale yellow oil. TLC silica; ethyl acetate:isopropanol:water:0.88 ammonia (25:15:8:2) Rf 0.61.
후처리
- customThe solvent was removed
- customchromatographed on silica using
- additiona mixture of ethyl acetate and methanol as eluent
출처 및 근거
- ORD 기록
- ord-04f5ef278ce147c68455c782963f3a1d
- 출처 데이터셋
- uspto-grants-1991_06
- 특허 번호
- US05021429
반응 노트
불러오는 중…