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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2376130Generated: October 31, 2026

Triethylamine → HCID 86603739, compound

https://huagongshe.com/reaction/2376130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
ReactantCyclohexanecarbonyl chlorideHCID 75938—
ReactantEthyl (2E)-3-{5-chloro-6-[(3R)-3-pyrrolidinylamino]-3-pyridyl}acrylate dihydrochlorideHCID 86603632—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 86603739HCID 8660373993.8%

Reaction Steps

A solution of ethyl (2E)-3-{5-chloro-6-[(3R)-3-pyrrolidinylamino]-3-pyridinyl}acrylate dihydrochloride (610 mg), cyclohexanecarbonyl chloride (267 mg) and Et3N (0.76 ml) in DMF (15 ml) was stirred at ambient temperature for 8 hours. The reaction mixture was poured into a mixture of AcOEt and H2O and the organic layer was washed with brine and dried over MgSO4 The solvent was evaporated in vacuo and the residue was chromatographed on silicagel eluting with AcOEt-MeOH (95:5). The eluted fractions containing the desired product were collected and evaporated in vacuo to give ethyl (2E)-3-(5-chloro-6-{[(3R)-1-(cyclohexylcarbonyl)-3-pyrrolidinyl]amino}-3-pyridinyl)acrylate (630 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07465731B2
Source datasetuspto-grants-2008_12
ORD IDord-b296dc2b9c754a32a9e89f4d026331ba
Source noteuspto-grants-2008_12