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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2188211Generated: November 1, 2026

Hydrochloric Acid → HCID 18477079, compound

https://huagongshe.com/reaction/2188211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 70083499HCID 70083499—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 18477079HCID 18477079106.8%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a mixture of 1-phenyl-2-[methyl(phenylmethyl)aminomethyl]-3,4-dihydronaphthalene-6-carboxylic acid methyl ester (4.20 g), methyl alcohol (120 cm3) and hydrochloric acid (5 M, 2.4 cm3) was added palladium on charcoal (5%, 500 mg). The resulting suspension was stirred at 50° C. under a hydrogen atmosphere (5 atm) for 18 h. Upon cooling the mixture was filtered through a pad of Dicalite® and the solvent was evaporated under reduced pressure to afford the title compound (3.49 g, 95%) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410592B1
Source datasetuspto-grants-2002_06
ORD IDord-ea20934d9e8d4f52879bc7e048cf94c6
Source noteuspto-grants-2002_06