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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 369954Generated: November 1, 2026

HCID 21584276, compound → HCID 21584290, compound

https://huagongshe.com/reaction/369954

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21584276HCID 21584276—
ReactantIsopropanol hydrochlorideHCID 21912024—
SolventMethanolHCID 887—
ProductHCID 21584290HCID 21584290192.2%

Reaction Steps

To a pressure bottle charged with 3-ethyl-2-methyl-7-nitro-1,2,3,4-tetrahydroisoquinoline hydrochloride (3.6 g, 17 mmols) dissolved in methanol (100 ml) and saturated isopropanol-HCl (20 ml) was added 10% Pd--C (250 mg), and the reaction was hydrogenated for 1 h. The catalyst was removed by filtration and the solvent evaporated to give the title compound (4.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06140322
Source datasetuspto-grants-2000_10
ORD IDord-61f1710a92c146c08d8372d87e84713f
Source noteuspto-grants-2000_10