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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1899596Generated: October 26, 2026

Hydroxyamine hydrochloride → HCID 178457150, compound

https://huagongshe.com/reaction/1899596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant2-Di-n-propylamino-8-t-butoxycarbonylacetyl-1,2,3,4-tetrahydronaphthaleneHCID 23373520—
SolventMethanolHCID 887—
ProductHCID 178457150HCID 178457150—

Reaction Steps

2-Di-n-propylamino-8-(t-butoxycarbonylacetyl)-1,2,3,4-tetrahydronaphthalene (prepared as in Example 6) (1.0 g, 3.3 mmol) was taken up in 25 ml methanol. Ten equivalents of hydroxylamine hydrochloride (8.3 g, 33 mmol) were added and the reaction stirred at room temperature for 48 hours. The solution was filtered to remove unused hydroxylamine hydrochloride. The mixture was then concentrated and three crystallizations were performed from methanol/ethylacetate. The title compound (30 mg) was recovered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05571942
Source datasetuspto-grants-1996_11
ORD IDord-20e7a8f4f6364a2ebca17d526a6bbfd1
Source noteuspto-grants-1996_11