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

HRID 1270943Notes

Reaction equation

HRID 1270943 reaction equation
[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]/[CH2:34][CH2:35][O:36]C2CCCCO2)=[CH:4][N:3]=1.O.C1(C)C=CC(S(O)(=O)=O)=CC=1>CO>[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]/[CH2:34][CH2:35][OH:36])=[CH:4][N:3]=1

Participants

4

Procedure

A suspension of N-(4-{4-amino-7-[(1E)-4-(tetrahydro-2H-pyran-2-yloxy)but-1-enyl]thieno[3,2-c]pyridin-3-yl}-2-methoxyphenyl)-1-methyl-1H-indole-2-carboxamide (0.05 g, 0.09 mmol) in methanol (3 mL) was treated with p-toluene sulfonic acid monohydrate (0.002 g, 0.0095 mmol). The reaction mixture was stirred for 15 hours at room temperature. Solvent was removed under reduced pressure. The crude material was purified by flash chromatography on silica gel using 10% methanol in dichloromethane to give 0.033 g (77%) of the title compound. 1H NMR (DMSO-d6, 400 MHz) δ 9.51 (s, 1H), 8.00–7.98 (m, 1H), 7.93 (s, 1H), 7.71–7.69 (m, 1H), 7.61–7.58 (m, 2H), 7.35–7.33 (m, 2H), 7.20 (m, 1H), 7.15–7.15 (m, 1H), 709–7.07 (m, 1H), 6.59–6.55 (m, 1H), 6.35–6.20 (m, 1H), 5.58 (brs, 2H), 4.65 (m, 1H), 4.04 (s, 3H), 3.91 (s, 3H), 3.57–3.54 (m, 2H), 2.42 (m, 2H); LCMS (conditions a) Rt 3.42 min (96%), M+ 499.3.

Workup

  1. customSolvent was removed under reduced pressure
  2. customThe crude material was purified by flash chromatography on silica gel using 10% methanol in dichloromethane

Sources & evidence

ORD record
ord-e1a64cb16c274876b16fb821dc72406e
Source dataset
uspto-grants-2007_04
Patent number
US07202363B2

Reaction notes

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