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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 600733Generated: October 30, 2026

3-Pyrroline → HCID 57555576, compound

https://huagongshe.com/reaction/600733

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyrrolineHCID 66059—
Reactant7-Chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acidHCID 11055142—
SolventAcetonitrileHCID 6342—
ProductHCID 57555576HCID 57555576—

Reaction Steps

3-Pyrroline (1.0 g; 14.5 mmol) and acid 51 (2.0 g; 7.1 mmol) in acetonitrile (50 mL) were heated at reflux temperature overnight. The volatiles were evaporated and water added to the residue. The resulting solid was filtered, washed with water and ether to yield 109 as a beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902227B2
Source datasetuspto-grants-2011_03
ORD IDord-bb6d1ab20d784b1aa8742cb6f3415d0f
Source noteuspto-grants-2011_03