Morpholine → HCID 31781646, compound
Reaction equation
[NH:1]1[CH2:6][CH2:5][O:4][CH2:3][CH2:2]1.[CH3:7][O:8][C:9]([C:11]1[CH:12]=[CH:13][C:14]([C:17](O)=[O:18])=[N:15][CH:16]=1)=[O:10]>C(OCC)(=O)C>[N:1]1([C:17]([C:14]2[CH:13]=[CH:12][C:11]([C:9]([O:8][CH3:7])=[O:10])=[CH:16][N:15]=2)=[O:18])[CH2:6][CH2:5][O:4][CH2:3][CH2:2]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
63 mg of morpholine was coupled to 120 mg of 5-(methoxycarbonyl)pyridine-2-carboxylic acid via Procedure G. The reaction mixture was diluted with ethyl acetate, washed with saturated sodium bicarbonate and brine, dried (MgSO4) and evaporated to afford methyl 6-(morpholine-4-carbonyl)nicotinate. 180 mg of methyl 6-(morpholine-4-carbonyl)nicotinate was hydrolyzed via Procedure M to give 6-(morpholine-4-carbonyl)nicotinic acid. 100 mg of 4-chloro-3-(pyridine-2-yl)aniline was coupled to 6-(morpholine-4-carbonyl)nicotinic acid via Procedure G. The product was purified on reverse phase HPLC to yield 2-chloro-N-(4-chloro-3-(pyridin-2-yl)phenyl)-6-(morpholine-4-carbonyl)nicotinamide. MS (Q1) 423.4 (M)+.
Workup
- washwashed with saturated sodium bicarbonate and brine
- dry with materialdried (MgSO4)
- customevaporated
Sources & evidence
- ORD record
- ord-980411f9dfe8461fac34ba025281a8d6
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09278961B2
Reaction notes
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