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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 414733Generated: October 29, 2026

Pyrrolidine → HCID 54680203, compound

https://huagongshe.com/reaction/414733

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 54706820HCID 54706820—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 54680203HCID 54680203—

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 3-bromo-4-hydroxy-1-phenyl-1,8-naphthyridin-2(1H)-one (2 g) in a mixture of pyrrolidine (10 mL) and DMF (5 mL) was stirred and heated at 100° C. for 2 days. The resulting mixture was then cooled, diluted with CH2Cl2 (100 mL) and filtered. The solid was triturated with hot CHCl3, filtered, and dried to yield the desired product, m.p. 282°-284° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04794116
Source datasetuspto-grants-1988_12
ORD IDord-99cdcbec318e40ee83f1820ed418b914
Source noteuspto-grants-1988_12