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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835578Generated: November 3, 2026

Hydroxyamine hydrochloride → HCID 86592308, compound

https://huagongshe.com/reaction/1835578

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 10157406HCID 10157406—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 86592308HCID 8659230872%

Reaction Steps

2-(4-Benzyloxyphenyl)-5-cyano-1-cyclopentylbenzimidazole (400 mg) obtained in Example 14 was suspended in ethyl alcohol (3 ml) and water (1.5 ml), and hydroxylamine hydrochloride (141 mg) and sodium hydrogencarbonate (170 mg) were added. The mixture was refluxed under heating overnight. The reaction mixtures was allowed to cool and the precipitated crystals were collected by filtration to give the title compound (312 mg, yield 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06770666B2
Source datasetuspto-grants-2004_08
ORD IDord-42b61df6eb7644ec94903715ca3b8120
Source noteuspto-grants-2004_08