Hydrochloric Acid → 2-(4-(5-(4-Chlorophenylsulfonamido)quinolin-6-yloxy)-3-methoxyphenyl)acetic acid

HRID 2423319노트

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HRID 2423319 반응식
[NH2:1][C:2]1[C:11]([O:12][C:13]2[CH:18]=[CH:17][C:16]([CH2:19][C:20]([O:22]CC)=[O:21])=[CH:15][C:14]=2[O:25][CH3:26])=[CH:10][CH:9]=[C:8]2[C:3]=1[CH:4]=[CH:5][CH:6]=[N:7]2.N1C(C)=CC=CC=1C.[Cl:35][C:36]1[CH:41]=[CH:40][C:39]([S:42](Cl)(=[O:44])=[O:43])=[CH:38][CH:37]=1.[OH-].[Na+].Cl>C1COCC1.CCOC(C)=O.O>[Cl:35][C:36]1[CH:41]=[CH:40][C:39]([S:42]([NH:1][C:2]2[C:11]([O:12][C:13]3[CH:18]=[CH:17][C:16]([CH2:19][C:20]([OH:22])=[O:21])=[CH:15][C:14]=3[O:25][CH3:26])=[CH:10][CH:9]=[C:8]3[C:3]=2[CH:4]=[CH:5][CH:6]=[N:7]3)(=[O:44])=[O:43])=[CH:38][CH:37]=1

참가 물질

9

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온도
70 °C

실험 절차

To 24.4 (36 mg, 0.1 mmol) and 2,6-lutidine (0.024 mL, 0.2 mmol) in THF (0.5 mL) was added 4-chlorobenzenesulfonyl chloride (26 mg, 0.12 mmol). The mixture was stirred at 70° C. overnight. After cooling, water (1 mL) and 10N NaOH (0.5 mL) were added. The mixture was stirred at room temperature for 5 h. 3N HCl (1.7 mL) and EtOAc were added to the mixture, and the organic layer was separated, dried with MgSO4 and concentrated. Flash column chromatography of the residue afforded 24. MS ESI (pos.) m/z: 499.1 (M+H). 1H NMR (DMSO-d6) δ 10.2 (bs, 1H), 8.82 (d, 1H); 8.50 (d, 1H); 7.92 (d, 1H); 7.71 (d, 2H); 7.61 (dd, 1H); 7.55 (d, 2H); 7.03 (d, 1H); 6.95 (d, 1H); 6.79 (dd, 1H); 6.38 (d, 1H); 3.73 (s, 3H); 3.58 (s, 2H).

후처리

  1. temperatureAfter cooling
  2. stirringThe mixture was stirred at room temperature for 5 h
  3. customthe organic layer was separated
  4. dry with materialdried with MgSO4
  5. concentrationconcentrated

출처 및 근거

ORD 기록
ord-c8f79682a8d845d8906e7780bca8aa60
출처 데이터셋
uspto-grants-2011_06
특허 번호
US07960567B2

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