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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961442Generated: November 2, 2026

Dichloromethane → N-(4-(1-hydroxycyclohexyl)benzyl)-2-methyl-1,8-naphthyridine-3-carboxamide

https://huagongshe.com/reaction/1961442

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant2-Methyl-1,8-naphthyridine-3-carboxylic acidHCID 2736908—
Reactant1-(4-(Aminomethyl)phenyl)cyclohexanolHCID 66633231—
SolventEthyl AcetateHCID 8857—
ProductN-(4-(1-hydroxycyclohexyl)benzyl)-2-methyl-1,8-naphthyridine-3-carboxamideHCID 4690838917.5%

Reaction Steps

144 mg (0.76 mmol) 2-methyl-1,8-naphthyridine-3-carboxylic acid and 136 mg (0.84 mmol) CDI were refluxed in 5 ml EtOAc for 2 h. The solution was cooled to r.t. and 157 mg (0.76 mmol) 1-(4-(aminomethyl)phenyl)cyclohexanol followed by 5 ml CH2Cl2 was added. The mixture was stirred for 2 days at r.t. Concentrated to dryness and purified by flash chromatography (SiO2, CH2Cl2/MeOH 20:1→10:1) to afford 50 mg (13%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415333B2
Source datasetuspto-grants-2013_04
ORD IDord-0f45341a03c241dd946181785bb94778
Source noteuspto-grants-2013_04