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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187368Generated: October 31, 2026

Cyclohexylamine → HCID 59830716, compound

https://huagongshe.com/reaction/1187368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexylamineHCID 7965—
ReactantTriethylamineHCID 8471—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant6-Chloro-2-methylpyridine-3-carboxylic acidHCID 46223839—
SolventDichloromethaneHCID 6344—
ProductHCID 59830716HCID 5983071677%

Reaction Steps

A solution of 2-methyl-6-chloronicotinic acid (300 mg, 1.75 mmol) and 1-hydroxybenzotriazole (260 mg, 1.92 mmol) was stirred in dichloromethane (25 ml) then triethylamine (561 ul, 4.02 mmol) and EDAC (401 mg, 2.1 mmol) were added and stirred for 5 minutes then cyclohexylamine (201 ul, 1.75 mmol) was added and the reaction was stirred for a further 16 hours at room temperature. The reaction was diluted with dichloromethane (25 ml), washed with sat. NaHCO3, 1M HCl, water, brine and dried over MgSO4, filtered and the solvent evaporated to give 6-chloro-2-methyl-N-cyclohexylnicotinamide (340 mg, 77%) as a fawn coloured powder

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673938B2
Source datasetuspto-grants-2014_03
ORD IDord-3d21edef8e4a4b55aff2ed12705db533
Source noteuspto-grants-2014_03