Dichloromethane → HCID 90449300, compound
Reaction equation
ClC1[N:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[CH:7][C:6]([CH2:12][NH:13][CH3:14])=[C:5]2[NH:15][C:16]1[CH:21]=[CH:20][C:19]([C:22]([CH3:26])([CH3:25])[C:23]#[N:24])=[CH:18][CH:17]=1.ClC(Cl)(O[C:31](=[O:37])OC(Cl)(Cl)Cl)Cl.C(N(CC)CC)C.Cl[CH2:47][Cl:48]>>[Cl:48][C:47]1[CH:11]=[CH:10][C:9]2[N:8]=[CH:7][C:6]3[CH2:12][N:13]([CH3:14])[C:31](=[O:37])[N:15]([C:16]4[CH:21]=[CH:20][C:19]([C:22]([CH3:25])([CH3:26])[C:23]#[N:24])=[CH:18][CH:17]=4)[C:5]=3[C:4]=2[N:3]=1Participants
5
Procedure
2-(4-((6-chloro-3-((methylamino)methyl)-1,5-naphthyridin-4-yl)amino)phenyl)-2-methylpropionitrile (2.0 g, 5.5 mmol) was dissolved in dichloromethane (25 mL), to the reaction flask in an ice bath added triphosgene (1.8 g, 6.1 mmol) and triethylamine (0.7 mL). Then, the mixture was stirred at room temperature for 2 h. The reaction was quenched with a saturated aqueous solution of sodium carbonate, extracted with 100 mL of dichloromethane, the organic layer was dried over anhydrous sodium sulfate, the solvent was removed under reduced pressure to give 1.6 g of a pale yellow solid.
Workup
- customThe reaction was quenched with a saturated aqueous solution of sodium carbonate
- extractionextracted with 100 mL of dichloromethane
- dry with materialthe organic layer was dried over anhydrous sodium sulfate
- customthe solvent was removed under reduced pressure
Sources & evidence
- ORD record
- ord-48cf703e912f47f4be6d9e8b6bf600ab
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09284315B2
Reaction notes
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