[CH3:1][NH:2][C:3]([O:5][CH2:6][C@@H:7]1[CH2:16][C:15]2[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=2)[CH2:9][NH:8]1)=[S:4].[C:17]1([N:23]=[C:24]=[O:25])[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1>ClCCl>[CH3:1][NH:2][C:3]([O:5][CH2:6][C@@H:7]1[CH2:16][C:15]2[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=2)[CH2:9][N:8]1[C:24]([NH:23][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)=[O:25])=[S:4](S)-3-(N-Methyl-thiocarbamoyloxymethyl) -1,2,3,4-tetrahydroisoquinoline (1.0 g, 4.94 mmol) dissolved in 20 mL dichloromethane was combined with PhNCO (1.0 g) and stirred for 24 h at rt. The reaction mixture was evaporated and the crude product was purified by column-chromatography (SiO2, hexanes:EtOAc=3:2) to provide the product as white solid (1.7 g).
Wird geladen…