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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252376Generated: October 30, 2026

Hydrochloric Acid → 861451-21-0

https://huagongshe.com/reaction/252376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 57421204HCID 57421204—
CatalystAdams' catalystHCID 345198—
SolventMethanolHCID 887—
Product861451-21-0HCID 57421202—

Reaction Steps

0.115 g of methyl 2-methyl-2-pyridin-4-ylpropionate [79757-27-0] are dissolved in 5 ml of methanol in an autoclave. The solution is admixed with 0.35 ml of 1.2M HCl in methanol and 0.012 g of platinum(IV) oxide and the reaction mixture is hydrogenated at 4 bar and 23° C. over 46 hours. The catalyst is filtered off through Hyflo and the filtrate is concentrated by evaporation. The title compound is obtained as a light brown residue. Rf=0.05 (200:20:1 dichloromethane-methanol-25% conc. ammonia).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07868036B2
Source datasetuspto-grants-2011_01
ORD IDord-4eaaa427b3a24109b93731c8ee7f8912
Source noteuspto-grants-2011_01