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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2376080Generated: October 30, 2026

Cyclohexanecarboxylic acid → HCID 86603700, compound

https://huagongshe.com/reaction/2376080

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexanecarboxylic acidHCID 7413—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 86603687HCID 86603687—
SolventDimethylformamideHCID 6228—
ProductHCID 86603700HCID 8660370094.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of cyclohexanecarboxylic acid (133 mg, 1.03 mmol), ethyl (2E)-3-{6-[(3R)-3-piperidinylamino]-3-pyridinyl}acrylate dihydrochloride (300 mg, 0.86 mmol), HOBt (163 mg, 1.21 mmol) and EDCI (174 mg, 1.12 mmol) in DMF (6 mL) was stirred at 0° C. for 1 hr and the mixture was stirred at ambient temperature for 18 hrs. The reaction mixture was evaporated in vacuo and the residue was partitioned between saturated sodium bicarbonate solution and EtOAc. The organic layer was separated, washed water and brine, dried over magnesium sulfate, and evaporated in vacuo. The residue was purified by preparative thin layer chromatography (hexane-EtOAc=1-1) to give ethyl (2E)-3-(6-{[(3R)-1-(cyclohexylcarbonyl)-3-piperidinyl]amino}-3-pyridinyl)acrylate (313 mg, 94%) as an amorphous powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07465731B2
Source datasetuspto-grants-2008_12
ORD IDord-391555fb49fa46a6aae6adcda2d27734
Source noteuspto-grants-2008_12