Reaction equation
Br[C:2]1[CH:3]=[CH:4][C:5]([NH:13][C:14]2[C:19]([C:20]([F:23])([F:22])[F:21])=[CH:18][N:17]=[C:16]([NH:24][C:25]3[CH:39]=[CH:38][C:28]([CH2:29][P:30](=[O:37])([O:34][CH2:35][CH3:36])[O:31][CH2:32][CH3:33])=[CH:27][CH:26]=3)[N:15]=2)=[C:6]2[C:10]=1[CH2:9][N:8]([CH3:11])[C:7]2=[O:12].[CH3:40][N:41](C=O)C>[C-]#N.[Zn+2].[C-]#N.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[C:40]([C:2]1[CH:3]=[CH:4][C:5]([NH:13][C:14]2[C:19]([C:20]([F:22])([F:21])[F:23])=[CH:18][N:17]=[C:16]([NH:24][C:25]3[CH:39]=[CH:38][C:28]([CH2:29][P:30](=[O:37])([O:31][CH2:32][CH3:33])[O:34][CH2:35][CH3:36])=[CH:27][CH:26]=3)[N:15]=2)=[C:6]2[C:10]=1[CH2:9][N:8]([CH3:11])[C:7]2=[O:12])#[N:41]Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
A mixture of diethyl [4-({4-[(7-bromo-2-methyl-3-oxo-2,3-dihydro-1H-isoindol-4-yl)amino]-5-(trifluoromethyl)pyrimidin-2-yl}amino)benzyl]phosphonate (20.0 mg, 0.0318 mmol), zinc cyanide (3.74 mg, 0.0318 mmol), Pd(PPh3)4 (5.52 mg, 0.00477 mmol) in DMF (0.5 mL) was evacuated and purged with N2 three times. The mixture was irradiated in a microwave reactor at 150° C. for 5 minutes. The crude mixture was passed though a Thiol-SPE cartridge to remove Pd and subsequently purified by MDP. The title compound was obtained as white solid (13.5 mg, 74% yield). 1H NMR (400 MHz, CDCl3) δ=1.29 (t, J=7.1 Hz, 6 H), 3.20 (d, J=21.5 Hz, 2 H), 3.24 (s, 3 H), 4.09 (quin, J=7.3 Hz, 4 H), 4.54 (s, 2 H), 7.31-7.39 (m, 2 H), 7.49 (d, J=8.1 Hz, 2 H), 7.56 (br. s., 1 H), 7.70 (d, J=8.8 Hz, 1 H), 8.44 (s, 1 H), 8.70 (d, J=8.3 Hz, 1 H), 10.85 (s, 1 H). MS (ES+): m/z 575.21 (100) [MH+]; HPLC: tR=1.08 min (UPLC, purity).
Workup
- customwas evacuated
- custompurged with N2 three times
- customThe mixture was irradiated in a microwave reactor at 150° C. for 5 minutes
- customto remove Pd
- customsubsequently purified by MDP
Sources & evidence
- ORD record
- ord-4d132607e87045b88499aab66e5580f2
- Source dataset
- uspto-grants-2015_08
- Patent number
- US09096624B2
Linked notes
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