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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823142Generated: October 31, 2026

Water → HCID 9815799, compound

https://huagongshe.com/reaction/1823142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantIsonicotinoyl chloride hydrochlorideHCID 12262826—
ReactantHCID 22171686HCID 22171686—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 9815799HCID 981579930.5%

Reaction Steps

To a suspension of 1-amino-4-methylcyclohex-3-ene hydrochloride (103 mg) in dichloromethane (5 ml) were added in turn pyridine (0.14 ml), 4-pyridinecarbonyl chloride hydrochloride (0.124 g) and N,N-dimethylaminoyridine (0.11 g) at 0° C. The mixture was allowed to warm to ambient temperature and was allowed to stir for 1 hour. The reaction mixture was taken up into a mixture of water and ethyl acetate, and adjusted pH to 4.6. The separated organic layer was washed in turn with water and brine, and dried over magnesium sulfate. Evaporation under reduced pressure gave a residue, which was triturated with diisopropyl ether to give 1-(pyridin-4-ylcarbonylamino)-4-methylcyclohex-3-ene (46 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07037942B2
Source datasetuspto-grants-2006_05
ORD IDord-286c1fe09d0f4023ac8e30004d00368e
Source noteuspto-grants-2006_05