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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904589Generated: October 31, 2026

Hydroxyamine hydrochloride → HCID 21156278, compound

https://huagongshe.com/reaction/1904589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 86743140HCID 86743140—
SolventAcetic AcidHCID 176—
ProductHCID 21156278HCID 21156278—

Reaction Steps

A mixture of 5 g (0.017 mole) of 3-oxo-3-(6-methylergolin-8β-yl)-propionaldehyde in 100 ml of glacial acetic acid and 5 g of hydroxylamine hydrochloride was stirred for 20 hours at room temperature and then poured in ice-cold water. After basification with ammonium hydroxide, the solid which separated was filtered and dissolved in ethyl acetate. The organic solution was washed with brine, dried and the solvent was removed, and the residue was crystallized twice from acetone affording the title compound, 1.8 g; m.p. 132°-134° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04839363
Source datasetuspto-grants-1989_06
ORD IDord-7ab31ea263304d1dbb5db8ed31e34203
Source noteuspto-grants-1989_06