Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 904705Generated: October 30, 2026

6-Chloro-8-formyl-4-oxo-10-propyl-4H-pyrano[3,2-g]quinoline-2-carboxylic acid → Hydrochloric Acid

https://huagongshe.com/reaction/904705

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Chloro-8-formyl-4-oxo-10-propyl-4H-pyrano[3,2-g]quinoline-2-carboxylic acidHCID 20478388—
ReactantJones' reagentHCID 131709961—
SolventAcetoneHCID 180—
SolventSodium ChlorideHCID 5234—
ProductHydrochloric AcidHCID 313—
ProductHCID 150640HCID 150640—

Reaction Steps

6-Chloro-8-formyl-4-oxo-10-propyl-4H-pyrano[3,2-g]quinoline-2-carboxylic acid (0.23 g) in acetone (20 ml) was treated with Jones reagent (0.8 ml), left 20 min. at 0°, then diluted with saturated aqueous sodium chloride, and extracted with 10% sodium bicarbonate. Acidification with 2 N-hydrochloric acid gave the title compound, (200 mg), mp 340° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04419352
Source datasetuspto-grants-1983_12
ORD IDord-23600d1eea0a442896c8550237e26359
Source noteuspto-grants-1983_12