p-Toluenesulfonic acid → N-(4-{4-amino-7-[(1E)-3-oxoprop-1-enyl]thieno[3,2-c]pyridin-3-yl}-2-methoxyphenyl)-1-methyl-1H-indole-2-carboxamide

HRID 17136

Reaktionsgleichung

Reaktionsgleichung von HRID 17136
[NH2:1][C:2]1[C:7]2[C:8]([C:11]3[CH:16]=[CH:15][C:14]([NH:17][C:18]([C:20]4[N:21]([CH3:29])[C:22]5[C:27]([CH:28]=4)=[CH:26][CH:25]=[CH:24][CH:23]=5)=[O:19])=[C:13]([O:30][CH3:31])[CH:12]=3)=[CH:9][S:10][C:6]=2[C:5](/[CH:32]=[CH:33]/[CH:34](OCC)[O:35]CC)=[CH:4][N:3]=1.C1(C)C=CC(S(O)(=O)=O)=CC=1>CC(C)=O.O>[NH2:1][C:2]1[C:7]2[C:8]([C:11]3[CH:16]=[CH:15][C:14]([NH:17][C:18]([C:20]4[N:21]([CH3:29])[C:22]5[C:27]([CH:28]=4)=[CH:26][CH:25]=[CH:24][CH:23]=5)=[O:19])=[C:13]([O:30][CH3:31])[CH:12]=3)=[CH:9][S:10][C:6]=2[C:5](/[CH:32]=[CH:33]/[CH:34]=[O:35])=[CH:4][N:3]=1

Komponenten

5

Versuchsvorschrift

A mixture of Example 176B (90 mg, 0.16 mmol) in acetone (9 mL) and water (1 mL) was treated with p-toluenesulfonic acid (5 mg, 0.016 mmol) then stirred for 30 minutes. The solvent was evaporated under reduced pressure then the residue was partitioned between dichloromethane and water. The organic layer was concentrated and the residue was purified by flash chromatography on silica gel to provide the desired product (77 mg). 1H NMR (DMSO-d6, 400 MHz) δ 9.67 (d, 1H), 9.52 (s, 1H), 8.34 (s, 1H), 8.03 (d, 1H), 7.91 (d, 1H), 7.75 (s, 1H), 7.75 (s, 1H), 7.70 (d, 1H), 7.32 (m, 2H), 7.25 (s, 1H), 7.10 (m, 3H), 6.69 (m, 1H), 4.04 (s, 3H), 3.92 (s, 3H); MS m/e 483.3.

Aufarbeitung

  1. customThe solvent was evaporated under reduced pressure
  2. customthe residue was partitioned between dichloromethane and water
  3. concentrationThe organic layer was concentrated
  4. customthe residue was purified by flash chromatography on silica gel

Quellen und Nachweise

ORD-Eintrag
ord-d84b7dc589c644d2b0c2564259cf6f17
Quelldatensatz
uspto-grants-2010_06
Patentnummer
US07737160B2

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