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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2179461Generated: October 30, 2026

4-Methylmorpholine → HCID 71550887, compound

https://huagongshe.com/reaction/2179461

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantHOAtHCID 181649—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant(S)-2'-oxo-1',2',5,7-tetrahydrospiro(cyclopenta(b)pyridine-6,3'-pyrrolo(2,3-b)-bipyridine)-3-carboxylic acidHCID 68746980—
ReactantHCID 86698905HCID 86698905—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 71550887HCID 7155088725.2%

Reaction Steps

To a solution of (6S,8S)-6-(2,3-difluorophenyl)-3-(2-methoxypropan-2-yl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-8-amine (11.0 mg, 0.034 mmol) in N,N-dimethylformamide (342 μL) were added (6S)-2′-oxo-1′,2′,5,7-tetrahydrospiro[cyclopenta[b]pyridine-6,3′-pyrrolo[2,3-b]pyridine]-3-carboxylic acid (10.6 mg, 0.038 mmol), 1-hydroxy-7-azabenzotriazole (0.5 mg, 3.4 μmol), N-methylmorpholine (4.1 μL, 0.038 mmol) and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (7.2 mg, 0.038 mmol). The mixture was stirred 45 min. Water was added, and the mixture was purified by reverse phase chromatography (C-18, 95% water/acetonitrile→5% water/acetonitrile with 0.1% trifluoroacetic acid) giving the title compound (5 mg). HRMS 585.2403 (M+1). 1H NMR (400 MHz, DMSO): δ 11.12 (s, 1H); 9.08 (d, J=8.5 Hz, 1H); 8.89 (d, J=2.0 Hz, 1H); 8.12 (d, J=1.9 Hz, 1H); 8.09 (dd, J=5.3, 1.6 Hz, 1H); 7.47 (dd, J=7.3, 1.6 Hz, 1H); 7.41−7.38 (m, 1H); 7.33−7.25 (m, 2H); 6.93 (dd, J=7.3, 5.3 Hz, 1H); 6.83 (s, 1H); 5.50−5.43 (m, 1H); 4.48 (dd, J=11.9, 4.0 Hz, 1H); 3.88 (d, J=11.9 Hz, 1H); 3.40 (d, J=16.6 Hz, 2H); 3.31 (m, 2H); 2.98 (s, 3H); 2.67 (q, J=1.9 Hz, 1H); 2.34−2.31 (m, 2H); 1.51−1.43 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067941B2
Source datasetuspto-grants-2015_06
ORD IDord-7f4c280ce8d848b287b3633eacdf9ff9
Source noteuspto-grants-2015_06