4-(5-(1-(Benzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamido)-2-tert-butylindolin-1-yl)butanoic acid → 4-(5-(1-(benzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamido)-2-tert-butyl-1H-indol-1-yl)butanoic acid

HRID 468474

반응식

HRID 468474 반응식
[O:1]1[C:5]2[CH:6]=[CH:7][C:8]([C:10]3([C:13]([NH:15][C:16]4[CH:17]=[C:18]5[C:22](=[CH:23][CH:24]=4)[N:21]([CH2:25][CH2:26][CH2:27][C:28]([OH:30])=[O:29])[CH:20]([C:31]([CH3:34])([CH3:33])[CH3:32])[CH2:19]5)=[O:14])[CH2:12][CH2:11]3)=[CH:9][C:4]=2[O:3][CH2:2]1>C(#N)C.O.FC(C(O)=O)(F)F>[O:1]1[C:5]2[CH:6]=[CH:7][C:8]([C:10]3([C:13]([NH:15][C:16]4[CH:17]=[C:18]5[C:22](=[CH:23][CH:24]=4)[N:21]([CH2:25][CH2:26][CH2:27][C:28]([OH:30])=[O:29])[C:20]([C:31]([CH3:34])([CH3:33])[CH3:32])=[CH:19]5)=[O:14])[CH2:12][CH2:11]3)=[CH:9][C:4]=2[O:3][CH2:2]1

참가 물질

3

실험 절차

4-(5-(1-(Benzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamido)-2-tert-butyl indolin-1-yl)butanoic acid (130 mg, 0.28 mmol) was taken up in a mixture of acetonitrile-H2O-TFA. The solvent was removed under reduced pressure and the residue obtained was dissolved in CDCl3. After a brief exposition to daylight (5-10 min), the solution turned purple. The mixture was stirred open to the atmosphere at room temperature until complete disappearance of the starting material (8 h). Solvent was removed under reduced pressure and the residue was purified by reverse phrase HPLC to give 4-(5-(1-(benzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamido)-2-tert-butyl-1H-indol-1-yl)butanoic acid. 1H NMR (400 MHz, CDCl3) δ 7.52 (d, J=1.9 Hz, 1H), 7.18 (d, J=2.1 Hz, 1H), 7.16 (s, 1H), 7.03 (dd, J=9.4, 1.9 Hz, 1H), 7.00-6.98 (m, 2H), 6.85 (d, J=7.9 Hz, 1H), 6.16 (s, 1H), 6.02 (s, 2H), 4.29-4.24 (m, 2H), 2.48 (dd, J=6.9, 6.9 Hz, 2H), 2.12-2.04 (m, 2H), 1.69 (dd, J=6.8, 3.7 Hz, 2H), 1.43 (s, 9H), 1.09 (dd, J=6.8, 3.7 Hz, 2H). MS (ESI) m/e (M+H+) 463.0.

후처리

  1. customThe solvent was removed under reduced pressure
  2. customthe residue obtained
  3. dissolutionwas dissolved in CDCl3
  4. customto daylight (5-10 min)
  5. customSolvent was removed under reduced pressure
  6. customthe residue was purified by reverse phrase HPLC

출처 및 근거

ORD 기록
ord-2cee801c552241d89f0d85f2bab32b36
출처 데이터셋
uspto-grants-2014_01
특허 번호
US08623905B2

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