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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720527Generated: October 30, 2026

Methanol → HCID 9841775, compound

https://huagongshe.com/reaction/720527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 69598140HCID 69598140—
CatalystPalladiumHCID 23938—
ProductHCID 9841775HCID 9841775—

Reaction Steps

7 g of 2-[1,1-dimethyl-2-(2,6-dimethylhydroxyphenyl)ethylamino]-1-(3,4-dibenzyloxy-2-methylphenyl)ethanone hydrochloride in 125 mL of methanol is hydrogenated using 2 g of palladium on charcoal (5%). After separation of the catalyst, the solvent is distilled off. The solid that crystallizes out is stirred into acetonitrile, suction filtered, and washed. Yield: 3.5 g of hydrochloride; melting point: 182° C.–183° C. (decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135500B2
Source datasetuspto-grants-2006_11
ORD IDord-3cfde785ca034e8dbb4fb3899807b548
Source noteuspto-grants-2006_11