Potassium Hydroxide → (2S,4R)-(4-{4-[Acetyl-(4-chloro-phenyl)-amino]-2-methyl-3,4-dihydro-2H-quinoline-1-carbonyl}-phenoxy)-fluoro-acetic acid

HRID 1786029노트

반응식

HRID 1786029 반응식
C([O:3][C:4](=[O:38])[C@@H:5]([O:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]([N:16]2[C:25]3[C:20](=[CH:21][CH:22]=[CH:23][CH:24]=3)[C@H:19]([N:26]([C:34](=[O:36])[CH3:35])[C:27]3[CH:32]=[CH:31][C:30]([Cl:33])=[CH:29][CH:28]=3)[CH2:18][CH:17]2[CH3:37])=[O:15])=[CH:10][CH:9]=1)[F:6])C.[OH-].[K+]>CO.C1COCC1>[C:34]([N:26]([C:27]1[CH:32]=[CH:31][C:30]([Cl:33])=[CH:29][CH:28]=1)[C@H:19]1[C:20]2[C:25](=[CH:24][CH:23]=[CH:22][CH:21]=2)[N:16]([C:14]([C:11]2[CH:12]=[CH:13][C:8]([O:7][C@@H:5]([F:6])[C:4]([OH:38])=[O:3])=[CH:9][CH:10]=2)=[O:15])[CH:17]([CH3:37])[CH2:18]1)(=[O:36])[CH3:35]

참가 물질

4

실험 절차

(2S,4R)-(4-{4-[Acetyl-(4-chloro-phenyl)-amino]-2-methyl-3,4-dihydro-2H-quinoline-1-carbonyl}-phenoxy)-fluoro-acetic acid ethyl ester (100 mg) was dissolved in methanol/THF (1:1, 5 mL), and potassium hydroxide (1.0N, 1 mL) was added. After 1 hour, the reaction was acidified and extracted with methylene chloride. The organic layer was dried, filtered, and concentrated. The crude residue was purified by silica gel chromatography 100% ethyl acetate to 5% methanol/ethyl acetate gradient to afford the product.

후처리

  1. extractionextracted with methylene chloride
  2. customThe organic layer was dried
  3. filtrationfiltered
  4. concentrationconcentrated
  5. customThe crude residue was purified by silica gel chromatography 100% ethyl acetate to 5% methanol/ethyl acetate gradient
  6. customto afford the product

출처 및 근거

ORD 기록
ord-41a8cfe9bf9b4d32a4294e6f1769bfda
출처 데이터셋
uspto-grants-2009_03
특허 번호
US07504508B2

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