Ethanol → HCID 86679637, compound
Reaction equation
[CH3:1][N:2]1[CH:6]=[C:5]([NH:7][C:8]2[N:9]=[C:10]([O:31][C:32]3[CH:33]=[C:34]([NH:38][C:39](=[O:42])[CH:40]=[CH2:41])[CH:35]=[CH:36][CH:37]=3)[C:11]3[C:16]([C:17]4[CH:18]=[N:19][CH:20]=[CH:21][CH:22]=4)=[CH:15][N:14](COCC[Si](C)(C)C)[C:12]=3[N:13]=2)[CH:4]=[N:3]1.C(O)(C(F)(F)F)=O.C(O)C.C([O-])([O-])=O.[K+].[K+]>C(Cl)Cl.O>[CH3:1][N:2]1[CH:6]=[C:5]([NH:7][C:8]2[N:9]=[C:10]([O:31][C:32]3[CH:33]=[C:34]([NH:38][C:39](=[O:42])[CH:40]=[CH2:41])[CH:35]=[CH:36][CH:37]=3)[C:11]3[C:16]([C:17]4[CH:18]=[N:19][CH:20]=[CH:21][CH:22]=4)=[CH:15][NH:14][C:12]=3[N:13]=2)[CH:4]=[N:3]1Participants
Procedure
To a solution of N-{3-[(2-[(1-methyl-1H-pyrazol-4-yl)amino]-5-(pyridin-3-yl)-7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidin-4-yl)oxy]phenyl}prop-2-enamide (123 mg, 0.21 mmol) in DCM (10 mL) was added TFA (0.6 mL). The reaction solution was stirred at rt for 3 hrs. The volatiles were removed to give a residue. To the residue was added ethanol (20 mL), water (2 mL), and K2CO3 (142 mg) and the reaction mixture was stirred at rt for 1 hr. The volatiles were removed and water (10 mL) was added. The resulting solid was collected by filtration, washed with water (10 mL) and dried to give the title product (92.8 mg, 100% yield) as a white solid. 1H NMR (400 MHz, DMSO-d6) δ ppm 11.80 (br. s., 1H) 10.32 (br. s., 1H) 8.99-9.14 (m, 1H) 8.95 (d, J=1.51 Hz, 1H) 8.41 (dd, J=4.78, 1.51 Hz, 1H) 8.12 (d, J=7.55 Hz, 1H) 7.64 (br. s., 2H) 7.47 (s, 2H) 7.39 (dd, J=7.93, 4.91 Hz, 1H) 7.21 (br. s., 1H) 7.04 (br. s., 1H) 6.34-6.48 (m, 1H) 6.19-6.31 (m, 1H) 5.70-5.82 (m, 1H) 3.58 (br. s., 3H). m/z (APCI+) for C24H20N8O2 453.0 (M+H)+.
Workup
- customThe volatiles were removed
- customto give a residue
- stirringthe reaction mixture was stirred at rt for 1 hr
- customThe volatiles were removed
- additionwater (10 mL) was added
- filtrationThe resulting solid was collected by filtration
- washwashed with water (10 mL)
- customdried
Sources & evidence
- ORD record
- ord-075acf9584d5469f8557bf67c241a1e4
- Source dataset
- uspto-grants-2015_05
- Patent number
- US09040547B2
Reaction notes
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