Hydrochloric Acid → 7-chloro-3-(4-dipropylaminomethyl-thiazol-2-yl)-8-fluoro-5-methyl-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepin-6-one hydrochloride
반응식
[Cl:1][C:2]1[C:7]2[C:8](=[O:30])[N:9]([CH3:29])[CH2:10][C:11]3[N:12]([CH:13]=[N:14][C:15]=3[C:16]3[S:17][CH:18]=[C:19]([CH2:21][N:22]([CH2:26][CH2:27][CH3:28])[CH2:23][CH2:24][CH3:25])[N:20]=3)[C:6]=2[CH:5]=[CH:4][C:3]=1[F:31].Cl>C(O)C>[ClH:1].[Cl:1][C:2]1[C:7]2[C:8](=[O:30])[N:9]([CH3:29])[CH2:10][C:11]3[N:12]([CH:13]=[N:14][C:15]=3[C:16]3[S:17][CH:18]=[C:19]([CH2:21][N:22]([CH2:26][CH2:27][CH3:28])[CH2:23][CH2:24][CH3:25])[N:20]=3)[C:6]=2[CH:5]=[CH:4][C:3]=1[F:31]참가 물질
4
반응물 2
생성물 1
시약·촉매·용매 1
실험 절차
0.87 g (0.00188 mol) of 7-chloro-3-(4-dipropylaminomethyl-thiazol-2-yl)-8-fluoro-5-methyl-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepin-6-one in 20 ml of ethanol was treated with 0.51 ml (0.00189 mol) of 3.7N 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 0.89 g (95%) of 7-chloro-3-(4-dipropylaminomethyl-thiazol-2-yl)-8-fluoro-5-methyl-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepin-6-one hydrochloride (1:1) as white crystals; m.p. 216-218°.
후처리
- customobtained
- customThe residue was recrystallized from ethanol/ether
출처 및 근거
- ORD 기록
- ord-35ebd9416bb1401b99a5b2f08965e3a6
- 출처 데이터셋
- uspto-grants-1999_10
- 특허 번호
- US05962450
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