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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398298Generated: November 2, 2026

Cyclooctylamine → HCID 4722991, compound

https://huagongshe.com/reaction/2398298

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclooctylamineHCID 2903—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantPiperonalHCID 8438—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
ProductHCID 4722991HCID 4722991—

Reaction Steps

16.5 g of piperonal, 12,7a g of cyclooctylamine and a catalytical amount of p-toluene-sulfonic acid were hydrogenated for 6 hours in 500 ml of methanol over Raney nickel at 100° C/100 atmospheres gauge pressure. After removal of the catalyst, evaporation of the solution and treatment of the residue with methanolic HCl, there were obtained 23 g of N-cyclooctyl-3,4-methylenedioxy-benzylamine. Melting point 164°-165° C (from ethanol/ether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04024274
Source datasetuspto-grants-1977_05
ORD IDord-f01a8a3298514ec4ae5402dacdae5b5f
Source noteuspto-grants-1977_05