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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 500030Generated: October 29, 2026

Ethanol → HCID 21555208, compound

https://huagongshe.com/reaction/500030

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 87148977HCID 87148977—
CatalystPlatinumHCID 23939—
SolventEthyl AcetateHCID 8857—
ProductHCID 21555208HCID 2155520894%

Reaction Steps

N,N′-diisopropylidene-[diethyl(methyl)-1,3-benzenediamine] (3.17 g) and Pt(S)/C (0.3 g) were added to a mixture of ethanol (20 g) and ethyl acetate (20 g) in an autoclave. The closed autoclave was purged 3 times with 125 psig (9.63×105 Pa) of H2 at 22° C. to remove traces of air. The mixture was kept at 22° C. and 0-125 psi (0 to 8.62×105 Pa) of H2 for 1.2 hours, forming the corresponding N,N′-diisopropyl-[diethyl(methyl)-1,3-benzenediamine] in 94% yield. Six percent of the diimine was underhydrogenated; conversion of the diimine was 100%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767858B2
Source datasetuspto-grants-2010_08
ORD IDord-d95e029579554bd186336708f25f5131
Source noteuspto-grants-2010_08