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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1704809Generated: October 30, 2026

HCID 18785781, compound → HCID 22758828, compound

https://huagongshe.com/reaction/1704809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18785781HCID 18785781—
CatalystPalladiumHCID 23938—
SolventP-CymeneHCID 7463—
ProductHCID 22758828HCID 2275882827%

Reaction Steps

A stirred mixture of (±)-1-amino-4-ethyl-3,4-dihydroisoquinoline (6.83 g.) and 10% palladium on carbon (1.5 g.) in p-cymene (80 ml.) was refluxed for 4 hours. The mixture was filtered and the filtrate reduced to dryness in vacuo to leave an oil which when crystallized successively from Skellysolve B and cyclohexane gave 1.84 g. (27% yield) of the product, m.p. 84°-85°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04127720
Source datasetuspto-grants-1978_11
ORD IDord-70f5b368d92b444f96180f4d5122c587
Source noteuspto-grants-1978_11