Methanol → HCID 57742519, 화합물

HRID 2266542노트

반응식

HRID 2266542 반응식
C[O:2][C:3](=[O:35])[CH2:4][O:5][C:6]1[CH:15]=[CH:14][C:13]([F:16])=[C:12]2[C:7]=1[C:8]([O:31][CH:32]([F:34])[F:33])=[C:9]([CH2:19][C:20]1[CH:25]=[CH:24][C:23]([S:26]([CH3:29])(=[O:28])=[O:27])=[CH:22][C:21]=1[Cl:30])[C:10]([CH2:17][CH3:18])=[N:11]2.CO.[OH-].[Li+].O>C(O)(=O)C>[Cl:30][C:21]1[CH:22]=[C:23]([S:26]([CH3:29])(=[O:28])=[O:27])[CH:24]=[CH:25][C:20]=1[CH2:19][C:9]1[C:10]([CH2:17][CH3:18])=[N:11][C:12]2[C:7]([C:8]=1[O:31][CH:32]([F:34])[F:33])=[C:6]([O:5][CH2:4][C:3]([OH:35])=[O:2])[CH:15]=[CH:14][C:13]=2[F:16]

참가 물질

6

실험 절차

A mixture of [3-(2-chloro-4-methanesulfonylbenzyl)-4-difluoromethoxy-2-ethyl-8-fluoroquinolin-5-yloxy]acetic acid methyl ester (1.0 g), methanol (38 mL), 5.0 M aqueous lithium hydroxide solution (0.8 mL) and water (1.6 mL) was stirred at room temperature for 35 minutes. The pH of the mixture was adjusted to 4 by the addition of glacial acetic acid and the solvent removed under reduced pressure. The residue was diluted with water (4.0 mL) and the solid collected by filtration, washed with water and dried to afford to title compound as a cream solid, 0.66 g.

후처리

  1. customthe solvent removed under reduced pressure
  2. additionThe residue was diluted with water (4.0 mL)
  3. filtrationthe solid collected by filtration
  4. washwashed with water
  5. customdried

출처 및 근거

ORD 기록
ord-580e0936dfae41fb82e76c9b590d5afc
출처 데이터셋
uspto-grants-2010_12
특허 번호
US07858640B2

반응 노트

불러오는 중…