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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 553340Generated: October 27, 2026

Potassium Carbonate → 4-(1-Phenoxymethyl-1H-benzimidazol-2-yl)-furazan-3-ylamine

https://huagongshe.com/reaction/553340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantIodoanisoleHCID 118867—
Reactant4-(1H-benzimidazol-2-yl)-1,2,5-oxadiazol-3-amineHCID 738531—
Product4-(1-Phenoxymethyl-1H-benzimidazol-2-yl)-furazan-3-ylamineHCID 67461962—

Reaction Steps

To a solution of 4-(1H-benzimidazol-2-yl)-furazan-3-ylamine (0.10 g, 0.497 mmol) is added potassium carbonate (0.172 g, 1.24 mmol) and iodomethoxy benzene (0.128 g, 0.546 mmol). The mixture is stirred over night. Evaporation of the solvent under reduced pressure and partitioning of the resulting residue between water and ethyl acetate followed by drying of the organic solution over sodium sulphate and chromatography of the residue gives the title compound as a colorless solid, m.p. 171-173° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE042890E1
Source datasetuspto-grants-2011_11
ORD IDord-bdc05eaa34b34a0ab1fd3859f5f40060
Source noteuspto-grants-2011_11