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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991940Generated: October 31, 2026

Hydroxyamine hydrochloride → HCID 21995410, compound

https://huagongshe.com/reaction/991940

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant(Dimethyl sulfide)trihydroboronHCID 12423031—
ReactantHCID 15714114HCID 15714114—
ReactantHCID 54201341HCID 54201341—
ReactantHCID 131722572HCID 131722572—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21995410HCID 2199541075%

Reaction Steps

Prepared as in Example 112, using 4-t-butoxycarbonylamino-2, 6-dimethylpiperidine coupling with 2-(2, 5-dimethylpyrrolyl)-6-(4-(carboxymethyl)phenyl)-pyridine in 75% yield, followed by reduction with borane methyl sulfide in refluxing tetrahydrofuran in 17% yield, followed by deprotection using hydroxylamine hydrochloride in refluxing ethanol in 85% yield, as a hygroscopic solid as the hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06465491B2
Source datasetuspto-grants-2002_10
ORD IDord-fbb919e2dbc04b238dbec3846b43aaaf
Source noteuspto-grants-2002_10