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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 703778Generated: November 2, 2026

Hydroxyamine hydrochloride → HCID 86744515, compound

https://huagongshe.com/reaction/703778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 12589384HCID 12589384—
SolventPyridineHCID 1049—
ProductHCID 86744515HCID 86744515101.2%

Reaction Steps

A mixture of 2,3-dihydro-1H-cyclopenta[b]benzofuran-1-one (1.0g) and hydroxylamine hydrochloride (1.21g), in dry pyridine was stirred at 60° under nitrogen for 24h. The solution was poured into 8% sodium bicarbonate solution (150ml) and extracted with dichloromethane (3×50 ml). The combined extracts were washed with water (2×10 0 ml), dried, and evaporated to give the title compound (1.1 g) as a foam, t.l.c. (System B, 1:2) Rf 0.46.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04985422
Source datasetuspto-grants-1991_01
ORD IDord-ed1e828677a6486cbdc60ae1fccffecb
Source noteuspto-grants-1991_01