Hydrochloric Acid → (3S)-10-(cis-3-Amino-4-methyl-1-pyrrolidinyl)-9-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid hydrochloride
반응식
C(OC([NH:8][C@H:9]1[C@@H:13]([CH3:14])[CH2:12][N:11]([C:15]2[C:16]([F:33])=[CH:17][C:18]3[C:28](=[O:29])[C:27]([C:30]([OH:32])=[O:31])=[CH:26][N:20]4[C@@H:21]([CH3:25])[CH2:22][O:23][C:24]=2[C:19]=34)[CH2:10]1)=O)(C)(C)C.[ClH:34]>C(O)C>[ClH:34].[NH2:8][C@H:9]1[C@@H:13]([CH3:14])[CH2:12][N:11]([C:15]2[C:16]([F:33])=[CH:17][C:18]3[C:28](=[O:29])[C:27]([C:30]([OH:32])=[O:31])=[CH:26][N:20]4[C@@H:21]([CH3:25])[CH2:22][O:23][C:24]=2[C:19]=34)[CH2:10]1참가 물질
4
반응물 2
생성물 1
시약·촉매·용매 1
실험 절차
A mixture of (3S)-10-(cis-3-t-butoxycarbonylamino-4-methyl-1-pyrrolidinyl)-9-fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid (0.6 g) in ethanol (8 ml) and ethanolic hydrochloride solution (10 ml) was stirred for 1.5 hours at room temperature and then concentrated. To the residue was added ethanol and the resulting precipitate was collected by filtration to give the title compound (0.44 g) as yellowish powder, mp 285° C. (decompd.).
후처리
- concentrationconcentrated
- additionTo the residue was added ethanol
- filtrationthe resulting precipitate was collected by filtration
출처 및 근거
- ORD 기록
- ord-1590dd5fbb4340a0878cc56ed05042bb
- 출처 데이터셋
- uspto-grants-1988_06
- 특허 번호
- US04753953
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