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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 745769Generated: October 30, 2026

Hydrochloric Acid → HCID 23312160, compound

https://huagongshe.com/reaction/745769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 53896129HCID 53896129—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 23312160HCID 2331216078.8%

Reaction Steps

At room temperature and under normal pressure, 970 mg of 6-benzyloxycarbonyl-4-ethyl-β-carboline-3-carboxylic acid ethyl ester is hydrogenated for one hour in 50 ml of methanol with 3 ml of 1N hydrochloric acid and 1.50 g of 10% palladium/carbon. After the catalyst has been removed by filtration, the mixture is evaporated, thus obtaining 593 mg of 3-ethoxycarbonyl-4-ethyl-β-carboline-6-carboxylic acid as the hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04600715
Source datasetuspto-grants-1986_07
ORD IDord-f9045f39492e478ca998565551e45680
Source noteuspto-grants-1986_07