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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1439773Generated: October 29, 2026

Ethylenediamine → HCID 21396682, compound

https://huagongshe.com/reaction/1439773

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantAcrylonitrileHCID 7855—
Reactant1,5-Bis[4-(propan-2-yl)cyclohexyl]pentan-3-oneHCID 21396647—
ProductHCID 21396682HCID 21396682—

Reaction Steps

As an alternative to obtaining a mixture of Schiff bases VI and VI(a) or VI(b), the reaction can be conducted stepwise. For example, 1,2-diaminoethane may be converted to a Schiff base with 1,5-di-(4-isopropylcyclohexyl)-3-pentanone, catalytically reduced, then the ring nitrogen selectively cyanoethylated with acrylonitrile, followed by catalytic hydrogenation to furnish [1,5-di-(4-isopropylcyclohexyl)-3-pentyl]-1,4,8-triazaoctane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04060639
Source datasetuspto-grants-1977_11
ORD IDord-3a0d87aa058449b180688ab48e252a21
Source noteuspto-grants-1977_11