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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2238943Generated: November 1, 2026

Ethylenediamine → HCID 59136148, compound

https://huagongshe.com/reaction/2238943

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylenediamineHCID 3301—
ReactantNitromethaneHCID 6375—
ReactantBenzyl mercaptanHCID 7509—
Reactant1,4-Dioxaspiro[4.5]decan-8-oneHCID 567415—
SolventAcetonitrileHCID 6342—
ProductHCID 59136148HCID 5913614872%

Reaction Steps

A mixture of 1,4-dioxaspiro[4.5]decan-8-one (6.00 g), benzylmercaptan (5.00 mL), nitromethane (20 mL), ethylenediamine (2.83 mL) and acetonitrile (25 mL) was heated under reflux for 3 hr. The reaction mixture was concentrated, and the obtained residue was subjected to silica gel column chromatography to give the title compound (8.96 g, yield 72%) as colorless crystals from a fraction eluted with ethyl acetate-hexane (2:3, volume ratio). melting point 121-122° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718798B2
Source datasetuspto-grants-2010_05
ORD IDord-d174abd0c9274db584c126c0677ad321
Source noteuspto-grants-2010_05