Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237740Generated: October 31, 2026

Hydrochloric Acid → 861451-21-0

https://huagongshe.com/reaction/2237740

Reaction equation

Participants

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

Reaction Steps

0.115 g of methyl 2-methyl-2-pyridin-4-ylpropionate (CAS 79757-27-0) is dissolved in an autoclave in 5 ml of methanol. 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° 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 solid. Rf0.05 (200:20:1 dichloromethane-methanol-25% conc. ammonia).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718675B2
Source datasetuspto-grants-2010_05
ORD IDord-ef7adeadee3145f2924020768b8244c3
Source noteuspto-grants-2010_05