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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1981355Generated: November 3, 2026

Sodium hydride → HCID 20399406, compound

https://huagongshe.com/reaction/1981355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2,4-dimethyl-1H-pyrrole-1-propan-1-olHCID 12894118—
Reactant(2-Chloropyridin-4-yl)(piperidin-1-yl)methanoneHCID 18771703—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 20399406HCID 20399406102.5%

Reaction Steps

To a suspension of 0.047 mol of 2.5-dimethyl-1-(3-hydroxypropyl)pyrrole and 0.059 mol of 80% sodium hydride in 150 ml of 1,2-dimethoxyethane, previously heated at reflux for 15 minutes and cooled, is added 0.044 mol of 2-chloro-4-piperidino carbonylpyridine, then the reaction mixture is heated two hours with reflux and evaporated to dryness. The residue is taken up with water and extracted with ethyl acetate. The organic phase is separated and evaporated to dryness. Thus, 15.4 g of an oily product are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04514408
Source datasetuspto-grants-1985_04
ORD IDord-fff140c4919a4331b0708ce900434650
Source noteuspto-grants-1985_04