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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162001Generated: October 28, 2026

Ethanol → N7-(2-Morpholin-4-ylethyl)-1-benzofuran-5,7-diamine

https://huagongshe.com/reaction/1162001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 66893941HCID 66893941—
CatalystNickelHCID 935—
SolventTetrahydrofuranHCID 8028—
ProductN7-(2-Morpholin-4-ylethyl)-1-benzofuran-5,7-diamineHCID 86058078—

Reaction Steps

(2-Morpholin-4-ylethyl)(5-nitro-1-benzofuran-7-yl)amine (450 mg, 1.545 mmol; Intermediate 27) was dissolved in THF (5 mL). After addition of ethanol (100 mL), Raney-nickel (cat.) and hydrazine hydrate (2 mL), the mixture was left stirring at room temperature for 2 h. The product was used directly in the subsequent reaction after filtration through Celite and evaporation of solvent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820675B2
Source datasetuspto-grants-2010_10
ORD IDord-0f165c00b7cd496896c1e4dd1ff174f4
Source noteuspto-grants-2010_10