Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 379860Generated: October 31, 2026

Hydrochloric Acid → HCID 18367938, compound

https://huagongshe.com/reaction/379860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 15286326HCID 15286326—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 18367938HCID 18367938—

Reaction Conditions

Temperature40 °C

Reaction Steps

To a solution of methyl 6-methoxy-3-nitroindole-2-carboxylate (step 1) in ethanol (10 ml) and water(5 ml) was added K2CO3 and the mixture was stirred for 4 hr at 40° C. The mixture was acidified with 2N HCl and extracted with ethyl acetate (20 ml×2). The organic layer was washed with brine (10 ml) and dried (MgSO4). Removal of solvent gave product as an oil. tlc: Rf=0.1 (50% ethyl acetate in hexanes)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06300363B1
Source datasetuspto-grants-2001_10
ORD IDord-1bfd328b1872423fab7ab1bca9759296
Source noteuspto-grants-2001_10