Acetic Acid → HCID 11487616, compound
Reaction equation
[NH2:1][C:2]1[CH:10]=[CH:9][C:8]([I:11])=[CH:7][C:3]=1[C:4]([OH:6])=O.[CH:12](OC)(OC)OC.C(O)(=O)C.[NH2:23][C:24]1[CH:25]=[C:26]([CH:33]=[CH:34][C:35]=1[CH3:36])[C:27]([NH:29][CH:30]1[CH2:32][CH2:31]1)=[O:28]>C1(C)C=CC=CC=1.C(OCC)(=O)C>[CH:30]1([NH:29][C:27](=[O:28])[C:26]2[CH:33]=[CH:34][C:35]([CH3:36])=[C:24]([N:23]3[C:4](=[O:6])[C:3]4[C:2](=[CH:10][CH:9]=[C:8]([I:11])[CH:7]=4)[N:1]=[CH:12]3)[CH:25]=2)[CH2:31][CH2:32]1Participants
Procedure
A stirred mixture of 2-amino-5-iodobenzoic acid (1.0 g), trimethyl orthoformate (0.83 ml), and acetic acid (0.022 ml) in toluene (15 ml) was heated under reflux for 2 hours. 3-Amino-N-cyclopropyl-4-methylbenzamide (0.65 g) was added to the reaction mixture and stirred at reflux for 16 hours. The reaction mixture was allowed to cool and diluted with ethyl acetate. The organic solution was then washed with 1N HCl solution, 2N NaOH solution (x 2), brine, dried (magnesium sulfate), and concentrated to give N-cyclopropyl-3-(6-iodo-4-oxoquinazolin-3(4H)-yl)-4-methylbenzamide (AZ12233711) (1.22 g) as an off white solid; NMR Spectrum: (DMSOd6) 0.56 (m, 2H), 0.70 (m, 2H), 2.14 (s, 3H), 2.85 (m, 1H), 7.52 (d, 1H), 7.58 (d, 1H), 7.88 (s, 1H), 7.92 (d, 1H), 8.20 (d, 1H), 8.34 (s, 1H), 8.42 (d, 1H), 8.49 (s, 1H); Mass Spectrum: M+H+ 446.
Workup
- temperaturewas heated
- temperatureunder reflux for 2 hours
- temperatureat reflux for 16 hours
- temperatureto cool
- washThe organic solution was then washed with 1N HCl solution, 2N NaOH solution (x 2), brine
- dry with materialdried (magnesium sulfate)
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-34df34549e3a411faff7e73d34716dc8
- Source dataset
- uspto-grants-2010_07
- Patent number
- US07750154B2
Reaction notes
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