2-Furancarbonyl chloride → HCID 54350887, compound
Reaction equation
[C:1]([N:8]1[CH2:13][CH2:12][CH2:11][CH:10]([CH2:14][NH:15][C:16]2[CH:17]=[N:18][CH:19]=[CH:20][CH:21]=2)[CH2:9]1)([O:3][C:4]([CH3:7])([CH3:6])[CH3:5])=[O:2].[O:22]1[CH:26]=[CH:25][CH:24]=[C:23]1[C:27](Cl)=[O:28]>C(Cl)Cl>[C:1]([N:8]1[CH2:13][CH2:12][CH2:11][CH:10]([CH2:14][N:15]([C:16]2[CH:17]=[N:18][CH:19]=[CH:20][CH:21]=2)[C:27]([C:23]2[O:22][CH:26]=[CH:25][CH:24]=2)=[O:28])[CH2:9]1)([O:3][C:4]([CH3:6])([CH3:7])[CH3:5])=[O:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of N-(1-Boc-piperidin-3-ylmethyl)-N-(pyridin-3-yl)amine 17 (99 mg, 0.34 mmol) and piperidinomethyl polystyrene resin (100 mg) in 1 mL of dry CH2Cl2 was added 2-furoyl chloride (95%, 56.0 mg, 1.2 eq.) at room temperature. After being shaken at room temperature overnight, the reaction mixture was passed through an aminopropyl NH2 cartridge and washed with CH2Cl2. Removal of CH2Cl2 afforded furan-2-carboxylic acid N-(1-Boc-piperidin-3-ylmethyl)-N-(pyridin-3-yl) amide 20 (80 mg, 61%). LRMS 286 (M−100)+.
Workup
- washwashed with CH2Cl2
- customRemoval of CH2Cl2
Sources & evidence
- ORD record
- ord-c1f3b582f77846debbc0dd05c0ed9a1e
- Source dataset
- uspto-grants-2004_01
- Patent number
- US06677332B1
Reaction notes
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