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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620815Generated: November 1, 2026

Hydroxylamine → HCID 21293763, compound

https://huagongshe.com/reaction/620815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 21293762HCID 21293762—
SolventDichloromethaneHCID 6344—
ProductHCID 21293763HCID 21293763—

Reaction Steps

N-acetoxy-N-(1-dibenzofur-3-ylethyl) acetamide. Acetic anhydride (9.0 mL) was added to a solution of the crude hydroxylamine, prepared as in step c, and triethyl amine (12.4 mL) in methylene chloride (50 mL). The reaction was stirred overnight, then washed with cold water and 3 N HCl. The methylene chloride layer was dried (Na2SO4) and concentrated to give a yellowish oil. This residue was chromatographed on 100 g of silica gel, eluting with 20% ethyl acetate in hexanes to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04822811
Source datasetuspto-grants-1989_04
ORD IDord-adea5f33ead14d32a4f1d376c0b19330
Source noteuspto-grants-1989_04