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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1609886Generated: November 1, 2026

Ethanol → Hydrogenmaleate

https://huagongshe.com/reaction/1609886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantMaleic AcidHCID 444266—
Reactant(1r,2r)-2-(1-Methylhydrazino)-1-indanolHCID 9857292—
SolventDiethyl EtherHCID 3283—
ProductHydrogenmaleateHCID 87460142—

Reaction Steps

(1R,2R)-2-(1-methylhydrazino)-1-indanol (1.45 g, 8.1 mmol, prepared from (1R,2R)-2-methylamino-1-indanol (1.63 g, 10 mmol) according to Example 1) was treated with an equivalent amount of maleic acid in a mixture of EtOH and Et2O to give crystalline hydrogenmaleate salt which was filtered off and recrystallized.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06982286B2
Source datasetuspto-grants-2006_01
ORD IDord-07c6fb5e639c43e5a2d031433f9a75b8
Source noteuspto-grants-2006_01