Hydrochloric Acid → (S)-8-chloro-1-(5-diethylaminomethyl-1,2,4-oxadiazol-3-yl)-11,12,13,13a-tetrahydro-9H-imidazo[1,5-a]pyrrolo[2,1-c][1,4]benzodiazepin-9-one hydrochloride
반응식
[Cl:1][C:2]1[C:7]2[C:8](=[O:30])[N:9]3[CH2:29][CH2:28][CH2:27][C@H:10]3[C:11]3[N:12]([CH:13]=[N:14][C:15]=3[C:16]3[N:20]=[C:19]([CH2:21][N:22]([CH2:25][CH3:26])[CH2:23][CH3:24])[O:18][N:17]=3)[C:6]=2[CH:5]=[CH:4][CH:3]=1.Cl>C(O)C>[ClH:1].[Cl:1][C:2]1[C:7]2[C:8](=[O:30])[N:9]3[CH2:29][CH2:28][CH2:27][C@H:10]3[C:11]3[N:12]([CH:13]=[N:14][C:15]=3[C:16]3[N:20]=[C:19]([CH2:21][N:22]([CH2:25][CH3:26])[CH2:23][CH3:24])[O:18][N:17]=3)[C:6]=2[CH:5]=[CH:4][CH:3]=1참가 물질
4
반응물 2
생성물 1
시약·촉매·용매 1
실험 절차
0.84 g (1.96 mmol) of (S)-8-chloro-1-(5-diethylaminomethyl-1,2,4-oxadiazol-3-yl)-11,12,13,13a-tetrahydro-9H-imidazo[1,5-a]pyrrolo[2,1-c][1,4]benzodiazepin-9-one in 10 ml of ethanol was treated with 0.41 ml (1.96 mmol) of 4.78N ethanolic hydrochloric acid. After stirring at room temperature for 10 minutes the solution obtained was completely freed from the solvents. The residue was recrystallized from ethanol/ether. There was obtained 0.70 g (77%) of (S)-8-chloro-1-(5-diethylaminomethyl-1,2,4-oxadiazol-3-yl)-11,12,13,13a-tetrahydro-9H-imidazo[1,5-a]pyrrolo[2,1-c][1,4]benzodiazepin-9-one hydrochloride (1:1) as white crystals; m.p. 205°-207° and [α]D20 =+25.2° (MeOH, c=1%).
후처리
- customobtained
- customThe residue was recrystallized from ethanol/ether
출처 및 근거
- ORD 기록
- ord-fa460c41c0514649bd623c2a60fbb764
- 출처 데이터셋
- uspto-grants-1997_09
- 특허 번호
- US05665718
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