Hydrochloric Acid → 3-(4-((3,3-Dimethylcyclobutyl)(quinolin-3-ylamino)methyl)benzamido)propanoic acid

HRID 2281166노트

반응식

HRID 2281166 반응식
[CH3:1][C:2]1([CH3:34])[CH2:5][CH:4]([CH:6]([NH:23][C:24]2[CH:25]=[N:26][C:27]3[C:32]([CH:33]=2)=[CH:31][CH:30]=[CH:29][CH:28]=3)[C:7]2[CH:22]=[CH:21][C:10]([C:11]([NH:13][CH2:14][CH2:15][C:16]([O:18]CC)=[O:17])=[O:12])=[CH:9][CH:8]=2)[CH2:3]1.O1CCCC1.[OH-].[Na+].Cl>C(OCC)(=O)C.O.CO>[CH3:1][C:2]1([CH3:34])[CH2:5][CH:4]([CH:6]([NH:23][C:24]2[CH:25]=[N:26][C:27]3[C:32]([CH:33]=2)=[CH:31][CH:30]=[CH:29][CH:28]=3)[C:7]2[CH:22]=[CH:21][C:10]([C:11]([NH:13][CH2:14][CH2:15][C:16]([OH:18])=[O:17])=[O:12])=[CH:9][CH:8]=2)[CH2:3]1

참가 물질

8

실험 절차

To a flask containing ethyl 3-(4-((3,3-dimethylcyclobutyl)(quinolin-3-ylamino)methyl)benzamido)propanoate (11.9 mg, 0.0650 mmol) was added tetrahydrofuran (0.0650 mL), methanol (0.0650 mL), and 1 N sodium hydroxide (0.0650 mL, 0.0650 mmol). The reaction was stirred for 18 h at room temperature. The reaction was then diluted with ethyl acetate and water. 1 N hydrochloric acid (0.0650 mL) was then added dropwise to bring the pH to 3. The aqueous layer was extracted three times with ethyl acetate. The combined organic layers were dried with sodium sulfate, filtered, and concentrated to provide 3-(4-((3,3-dimethylcyclobutyl)(quinolin-3-ylamino)methyl)benzamido)propanoic acid (9.3 mg, 83% yield) as a solid. 1H NMR (400 MHz, CD3OD) δ: 8.50 (d, J=2.7 Hz, 1H), 8.45 (t, J=5.8 Hz, 1H), 7.81-7.70 (m, 3H), 7.61-7.52 (m, 2H), 7.52-7.41 (m, 1H), 7.41-7.21 (m, 2H), 6.93 (d, J=2.7 Hz, 1H), 4.39 (d, J=9.8 Hz, 1H), 3.69-3.55 (m, 2H), 2.71-2.51 (m, 3H), 2.11 (ddd, J=11.4, 7.8, 4.1 Hz, 1H), 1.85-1.70 (m, 2H), 1.57 (ddd, J=11.3, 7.8, 4.1 Hz, 1H), 1.18 (s, 3H), 1.13 (s, 3H). MS (M+1): 432.3.

후처리

  1. extractionThe aqueous layer was extracted three times with ethyl acetate
  2. dry with materialThe combined organic layers were dried with sodium sulfate
  3. filtrationfiltered
  4. concentrationconcentrated

출처 및 근거

ORD 기록
ord-a381beddceff42a7b0ca8dcfe1fba71c
출처 데이터셋
uspto-grants-2015_09
특허 번호
US09139538B2

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