Morpholine → HCID 86721319, compound
Reaction equation
Cl[S:2]([C:5]1[CH:6]=[N:7][CH:8]=[C:9]([CH:14]=1)[C:10]([O:12][CH3:13])=[O:11])(=[O:4])=[O:3].[NH:15]1[CH2:20][CH2:19][O:18][CH2:17][CH2:16]1.C(=O)([O-])[O-].[K+].[K+]>C1COCC1>[O:18]1[CH2:19][CH2:20][N:15]([S:2]([C:5]2[CH:6]=[N:7][CH:8]=[C:9]([CH:14]=2)[C:10]([O:12][CH3:13])=[O:11])(=[O:4])=[O:3])[CH2:16][CH2:17]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Methyl 5-(chlorosulfonyl)nicotinate (35 mg, 0.149 mmol) was added to the morpholine (25.9 mg, 0.297 mmol) in presence of Potassiumcarbonate (41.1 mg, 0.297 mmol) in THF (8 mL) at room temperature and the reaction mixture was stirred for 12 h at room temperature. The reaction was monitored by TLC, after completion of the reaction, Solvent was removed by vacuum and then compound was purified by column chromatography (2% Methanol/DCM) afforded the product methyl 5-(morpholinosulfonyl)nicotinate (26 mg, 0.090 mmol, 60.5% yield) as a solid. 1HNMR (400 MHz, CDCl3): δ 9.41 (s, 1H), 9.12 (s, 1H), 8.60 (d, 1H, J=2.0 Hz), 4.01 (s, 3H), 3.76 (m, 4H), 3.07 (m, 4H).
Workup
- customafter completion of the reaction, Solvent
- customwas removed by vacuum
- customcompound was purified by column chromatography (2% Methanol/DCM)
Sources & evidence
- ORD record
- ord-bb535f1e41a24a6c8bed6833d8b610ec
- Source dataset
- uspto-grants-2016_02
- Patent number
- US09266838B2
Reaction notes
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