Water → 7-chloro-6-fluoro-1-(5-fluoro-pyridin-2-yl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic Acid

HRID 2193533노트

반응식

HRID 2193533 반응식
C([O:3][C:4]([C:6]1[C:15](=[O:16])[C:14]2[C:9](=[CH:10][C:11]([Cl:18])=[C:12]([F:17])[CH:13]=2)[N:8]([C:19]2[CH:24]=[CH:23][C:22]([F:25])=[CH:21][N:20]=2)[CH:7]=1)=[O:5])C.O>C(O)(=O)C.Cl>[Cl:18][C:11]1[CH:10]=[C:9]2[C:14]([C:15](=[O:16])[C:6]([C:4]([OH:5])=[O:3])=[CH:7][N:8]2[C:19]2[CH:24]=[CH:23][C:22]([F:25])=[CH:21][N:20]=2)=[CH:13][C:12]=1[F:17]

참가 물질

5

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온도
90 °C

실험 절차

A suspension of 0.5 g 7-chloro-6-fluoro-1-(5-fluoro-pyridin-2-yl)-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester (1.37 mmol) in a mixture of 1.5 ml acetic acid and 1.5 ml 25% HCl was stirred at 90° C. over night. The reaction was monitored by HPLC. The suspension was poured into 50 ml water, the colorless crystals filtered and dried.

후처리

  1. filtrationthe colorless crystals filtered
  2. customdried

출처 및 근거

ORD 기록
ord-0b15046dc1ad49a29cb03e0187f37e91
출처 데이터셋
uspto-grants-2012_12
특허 번호
US08329908B2

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