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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 245724Generated: November 1, 2026

Pyridine → HCID 178487950, compound

https://huagongshe.com/reaction/245724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantCyclopentyl IsocyanateHCID 643500—
ReactantHCID 178487948HCID 178487948—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 178487950HCID 17848795024.9%

Reaction Steps

To N-(4-(3-((trans)-4-hydroxycyclohexyl)-8-methylimidazo[1,5-a]pyrazin-1-yl)-2-methoxyphenyl)-4-methoxy-1-methyl-1H-indole-2-carboxamide (0.037 mmol, 20 mg) and N,N-dimethylpyridin-4-amine (7.41 μmol, 0.906 mg) in dichloromethane (2 ml) was added cyclopentyl isocyanate (0.185 mmol, 20.60 mg) and the mixture was stirred at room temperature overnight. Then pyridine (2 ml) was added and the mixture was stirred overnight at 90° C. The reaction mixture was diluted with ethyl acetate and the obtained suspension was filtered. The filtrate was purified by column chromatography (silica gel; dichloromethane with gradient 0 to 5% methanol) to give (trans)-4-(1-(3-methoxy-4-(4-methoxy-1-methyl-1H-indole-2-carboxamido)phenyl)-8-methylimidazo[1,5-a]pyrazin-3-yl)cyclohexyl cyclopentylcarbamate (6 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658794B2
Source datasetuspto-grants-2014_02
ORD IDord-85fd7182d3cd428a94b8cef7f58f9fed
Source noteuspto-grants-2014_02