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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1492259Generated: October 31, 2026

Ethanol → HCID 178426250, compound

https://huagongshe.com/reaction/1492259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantN-(2-Hydroxyethyl)ethylenediamineHCID 8112—
ReactantFumaric AcidHCID 444972—
ReactantHCID 18952165HCID 18952165—
SolventMethanolHCID 887—
ProductHCID 178426250HCID 178426250—

Reaction Steps

A mixture of 2-methyl-1-(5-methyl-2-morpholinophenyl)-3-methyl-2-thiopseudourea hydroiodide (8.4 g prepared as described in Example 227), N-(2-hydroxyethyl)ethylenediamine (6.8 ml) and ethanol (80 ml)) was heated under reflux for 30 hours to give an oil which was treated with fumaric acid in methanol to give 4-{2-[1-(2-hydroxyethyl)-2-imidazolidinylideneamino]-4-methylphenyl}morpholine sesquifumarate (m.p. 135°-136° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05373008
Source datasetuspto-grants-1994_12
ORD IDord-05de5f274f0e4bf2af42489cf9c3756c
Source noteuspto-grants-1994_12