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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820286Generated: November 1, 2026

Formic Acid → HCID 57889619, compound

https://huagongshe.com/reaction/1820286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
Reactant4-MethylmorpholineHCID 7972—
Reactant2-Chloro-4,6-dimethoxy-1,3,5-triazineHCID 18450—
ReactantHCID 67299922HCID 67299922—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
ProductHCID 57889619HCID 5788961970%

Reaction Steps

To a solution of (R)-2-amino-1-((S)-4-(4-chlorophenyl)-4-hydroxy-3,3-dimethylpiperidin-1-yl)-3-methylbutan-1-one hydrochloride (111 mg, 0.296 mmol), 2-chloro-4,6-dimethoxy-1,3,5-triazine (57.1 mg, 0.325 mmol), formic acid (0.012 mL, 0.325 mmol) and NMM (0.068 mL, 0.62 mmol) CH2Cl2 (10 mL), was added DMAP (3.61 mg, 0.03 mmol). The mixture was stirred at rt for 3 h. The reaction was filtered and the filtrate was washed with Na2CO3, 0.5N HCl, and brine. The organic layer was dried over Na2SO4 and Concentrated to give N—((R)-1-((S)-4-(4-chlorophenyl)-4-hydroxy-3,3-dimethylpiperidin-1-yl)-3-methyl-1-oxobutan-2-yl)formamide (76 mg, 0.207 mmol, 70.0% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601844B2
Source datasetuspto-grants-2009_10
ORD IDord-731d3c951ec1462ca0e4af13eae51fbb
Source noteuspto-grants-2009_10