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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252379Generated: October 26, 2026

Hydrochloric Acid → HCID 66887928, compound

https://huagongshe.com/reaction/252379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl 2-methyl-2-pyridin-3-ylpropionateHCID 54537815—
CatalystPlatinum dioxide monohydrateHCID 11139377—
SolventMethanolHCID 887—
ProductHCID 66887928HCID 66887928—

Reaction Steps

A mixture of 0.823 g of 2-methyl-2-pyridin-3-yl-propionic acid methyl ester [476429-23-9] and 0.062 g of platinum(IV) oxide hydrate in 8 ml of methanol and 1.7 ml of 1.2M HCl in methanol at room temperature is hydrogenated for 5.5 hours. The catalyst is removed by filtration over Hyflo and the filtrate is concentrated by evaporation to provide the crude title compound as a brown oil which is used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868036B2
Source datasetuspto-grants-2011_01
ORD IDord-6d202131da254efb96a29d25c4b84ec3
Source noteuspto-grants-2011_01