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 2390633

Reaktionsgleichung

Reaktionsgleichung von HRID 2390633
[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), 7.70 (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-577d218145f3454fad7f01d836981c82
Quelldatensatz
uspto-grants-2012_09
Patentnummer
US08273736B2

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