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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 896625Generated: November 1, 2026

Pyrrolidine → HCID 22350926, compound

https://huagongshe.com/reaction/896625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 22350983HCID 22350983—
SolventDimethylformamideHCID 6228—
ProductHCID 22350926HCID 22350926—

Reaction Steps

A mixture of the compound (200 mg) obtained in Example 356, pyrrolidine (0.32 ml) and N,N-dimethylformamide (2 ml) was stirred at room temperature for 8 hours. To the reaction mixture was added a saturated aqueous sodium hydrogen carbonate solution, and the mixture was extracted with ethyl acetate. The organic layer was washed with a saturated brine, dried over sodium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography [chloroform:methanol (97:3)] to give the title compound (123 mg) as oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06919361B2
Source datasetuspto-grants-2005_07
ORD IDord-ddaf7c3e245f459b91c1dd6d3ec847c5
Source noteuspto-grants-2005_07