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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2290837Generated: October 31, 2026

Hydrochloric Acid → HCID 13669789, compound

https://huagongshe.com/reaction/2290837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantHCID 13669752HCID 13669752—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 13669789HCID 1366978955%

Reaction Steps

Twelve grams of the above hydrochloride, 125 ml of methanol, 2 ml of concentrated hydrochloric acid, 10 ml of water, and 1 g of 10% palladium on carbon were shaken with hydrogen (50 psig initial pressure) for 24 hours. The mixture was diluted with 500 ml of methanol, heated to reflux and filtered. The filtrate was evaporated to dryness and the residue was slurried with ethanol and filtered. The solid was recrystallized from methanol to obtain 5.2 g of the title compound as the hydrochloride, m.p. 252°-5° C. dec.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04618678
Source datasetuspto-grants-1986_10
ORD IDord-cd88fb3c70044115831e0042f2a835d2
Source noteuspto-grants-1986_10