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

HRID 580595노트

반응식

HRID 580595 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]1

참가 물질

4

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

  1. concentrationconcentrated
  2. additionTo the residue was added ethanol
  3. 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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