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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975337Generated: October 30, 2026

Hydroxyamine hydrochloride → HCID 72828714, compound

https://huagongshe.com/reaction/1975337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantTert-Butyl 7-Oxo-5-Azaspiro[2.4]Heptane-5-CarboxylateHCID 11183436—
SolventTriethylamineHCID 8471—
ProductHCID 72828714HCID 7282871491.4%

Reaction Steps

1.25 g of hydroxylamine hydrochloride and 1.8 g of triethylamine were added to a solution of 1.9 g of compound 66. The mixture was stirred at room temperature for 1 day. The solvent was removed under reduced pressure and 10% citric acid aqueous solution was added to the residue. The mixture was extracted with chloroform and the extract was washed with water. The extract was dried and the solvent was removed under reduced pressure to yield 1.86 g of title compound 67.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05286723
Source datasetuspto-grants-1994_02
ORD IDord-94d9310d17294b29aefd632c3788f1f4
Source noteuspto-grants-1994_02