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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 593145Generated: October 29, 2026

6-Aminonicotinic acid → (6-Aminopyridin-3-yl)((3S,5S)-3,5-dimethylmorpholino)methanone

https://huagongshe.com/reaction/593145

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Aminonicotinic acidHCID 18496—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant(3S,5S)-3,5-DimethylmorpholineHCID 11768549—
SolventDimethylformamideHCID 6228—
Product(6-Aminopyridin-3-yl)((3S,5S)-3,5-dimethylmorpholino)methanoneHCID 8668458134%

Reaction Steps

To a solution of (3S,5S)-3,5-dimethylmorpholine (115 mg, 1.0 mmol) in DMF (2 mL) was added HATU (380 mg, 1.0 mmol), DIPEA (260 mg, 2.0 mmol), and 6-aminonicotinic acid (138 mg, 1.0 mmol) at room temperature. After stirring for 18 h, the reaction mixture was filtered and purified with Combiflash (A: 1% NH4HCO3/water, B: acetonitrile) to afford 324a (80 mg, 34%) as a yellow solid. MS (ESI): 236.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238655B2
Source datasetuspto-grants-2016_01
ORD IDord-525cef30630d48788f29ee2ee355a5d2
Source noteuspto-grants-2016_01