Methanol → HCID 118026074, compound
Reaction equation
[NH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[NH:8][C:9]1[N:14]=[CH:13][N:12]=[C:11]([N:15]([CH2:31][C:32]2[CH:33]=[N:34][CH:35]=[CH:36][CH:37]=2)[C:16]([NH:18][C:19]2[C:24]([Cl:25])=[C:23]([O:26][CH3:27])[CH:22]=[C:21]([O:28][CH3:29])[C:20]=2[Cl:30])=[O:17])[CH:10]=1.[C:38](Cl)(=[O:41])[CH:39]=[CH2:40].CO>C1COCC1>[Cl:25][C:24]1[C:23]([O:26][CH3:27])=[CH:22][C:21]([O:28][CH3:29])=[C:20]([Cl:30])[C:19]=1[NH:18][C:16](=[O:17])[N:15]([C:11]1[N:12]=[CH:13][N:14]=[C:9]([NH:8][C:3]2[CH:4]=[CH:5][CH:6]=[CH:7][C:2]=2[NH:1][C:38](=[O:41])[CH:39]=[CH2:40])[CH:10]=1)[CH2:31][C:32]1[CH:33]=[N:34][CH:35]=[CH:36][CH:37]=1Participants
Procedure
To a solution of 1-[6-(2-amino-phenylamino)-pyrimidin-4-yl]-3-(2,6-dichloro-3,5-dimethoxy-phenyl)-1-pyridin-3-ylmethyl-urea (53 g, 0.1 mmol) in THF (10 mL) was added a solution of acryloyl chloride in THF (20 mg/mL, 0.5 mL, 0.1 mmol) at −10° C., and the mixture was stirred for 1 hour at this temperature. MeOH (1 mL) was added to quench the reaction. The mixture was concentrated and the residue was purified by prep-TLC to obtain the title compound (9 mg, yield: 15%). 1H NMR (400 MHz, CDCl3) δ 3.84 (s, 6H), 5.01 (s, 2H), 5.69 (d, 1H), 5.75 (s, 1H), 6.10 (dd, 1H), 6.34 (d, 1H), 6.47 (s, 1H), 7.00 (d, 1H), 7.09-7.24 (m, 2H), 7.28 (t, 1H), 7.32 (s, 1H), 7.47 (d, 1H), 7.69-7.71 (m, 2H), 8.31-8.34 (m, 2H), 8.40-8.42 (m, 1H), 12.60 (s, 1H); MS (ESI): 594 [M+H]+.
Workup
- customto quench
- customthe reaction
- concentrationThe mixture was concentrated
- customthe residue was purified by prep-TLC
Sources & evidence
- ORD record
- ord-d909dd4dfff34724ab584fb82696d5af
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09434697B2
Reaction notes
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