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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270069Generated: October 31, 2026

Ethylenediamine → HCID 18448975, compound

https://huagongshe.com/reaction/1270069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantDichloromethaneHCID 6344—
Reactant7-Chloro-1,4-dihydro-4-oxo-1-(phenylmethyl)-3-quinolinecarboxylic acidHCID 18448981—
SolventMethanolHCID 887—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 18448975HCID 1844897552.1%

Reaction Conditions

Temperature130 °C

Reaction Steps

To a solution of 7-chloro-1-benzyl-1,4-dihydro-4-oxoquinoline-3-carboxylic acid (1.0 g) in 1-methyl-2-pyrrolidinone (10 mL) was added ethylenediamine (0.95 g). The mixture was heated at 130° C. for 10 h. The reaction mixture was cooled and poured into DCM (20 mL). The precipitate obtained was dispersed in MeOH, filtered to give the title compound (560 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202221B2
Source datasetuspto-grants-2007_04
ORD IDord-741851bb55e64d6f9181910cb6925cd3
Source noteuspto-grants-2007_04