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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 904692Generated: October 30, 2026

Water → HCID 135773200, compound

https://huagongshe.com/reaction/904692

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthylamineHCID 6341—
ReactantHCID 136035444HCID 136035444—
SolventEthanolHCID 702—
ProductHCID 135773200HCID 135773200—

Reaction Steps

Methyl 6-acetyl-4-chloro-7-hydroxy-8-propylquinoline-2-carboxylate (8.9 g; 27.7258 mmole) and ethylamine in ethanol (33% w/w; 24 ml) was heated at 100° C. under pressure (autoclaved) for 28 hours. The mixture was cooled, treated with water and concentrated, followed by extraction with chloroform. The organic extract was washed with water, dried and evaporated to give a red solid (8.1 g; 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04419352
Source datasetuspto-grants-1983_12
ORD IDord-5c00e608f5b84370b0a267720b4c5812
Source noteuspto-grants-1983_12