Hydrochloric Acid → HCID 118036257, compound
Reaction equation
Cl.[C:2]([C:4]1[C:5]([NH:34][CH2:35][CH2:36][O:37][CH3:38])=[CH:6][C:7]([NH:10][C:11]([N:13]2[C:22]3[C:17](=[CH:18][C:19]([CH:28]4[CH2:33][CH2:32][O:31][CH2:30][CH2:29]4)=[C:20]([CH:23](OC)[O:24]C)[N:21]=3)[CH2:16][CH2:15][CH2:14]2)=[O:12])=[N:8][CH:9]=1)#[N:3].C([O-])(O)=O.[Na+]>C1COCC1.O>[C:2]([C:4]1[C:5]([NH:34][CH2:35][CH2:36][O:37][CH3:38])=[CH:6][C:7]([NH:10][C:11]([N:13]2[C:22]3[C:17](=[CH:18][C:19]([CH:28]4[CH2:29][CH2:30][O:31][CH2:32][CH2:33]4)=[C:20]([CH:23]=[O:24])[N:21]=3)[CH2:16][CH2:15][CH2:14]2)=[O:12])=[N:8][CH:9]=1)#[N:3]Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
Concentrated hydrochloric acid (0.28 ml) was added to a solution of N-(5-cyano-4-((2-methoxyethyl)amino)pyridin-2-yl)-7-(dimethoxymethyl)-6-(tetrahydro-2H-pyran-4-yl)-3,4-dihydro-1,8-naphthyridine-1(2H)-carboxamide (intermediate 310, 640 mg, 0.689 mmol) in THF (6 ml) and water (2 ml) at room temperature. After stirring for 4 h at room temperature saturated aqueous NaHCO3 was added, the mixture extracted with DCM, the organic layers dried over MgSO4 and evaporated. The residue was triturated with EtOAc and then filtered to give the title compound as a white solid.
Workup
- additionwas added
- extractionthe mixture extracted with DCM
- dry with materialthe organic layers dried over MgSO4
- customevaporated
- customThe residue was triturated with EtOAc
- filtrationfiltered
Sources & evidence
- ORD record
- ord-f2b9393176ab4ddcaa4c3189af48a95f
- Source dataset
- uspto-grants-2016_02
- Patent number
- US09266883B2
Reaction notes
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