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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977902Generated: November 1, 2026

Ethanol → HCID 12082741, compound

https://huagongshe.com/reaction/1977902

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 69869319HCID 69869319—
SolventWaterHCID 962—
ProductHCID 12082741HCID 12082741—

Reaction Steps

To a 100 mL round-bottomed flask equipped with condenser and N2 inlet were added 135 mg (0.322 mmol) 2-(2,5-dimethylpyrrolyl)-6-[4-(1-benzyl-1,2,5,6-tetrahydro-pyridin-3-yl)-phenyl]-pyridine, 112 mg (1.61 mmol) hydroxylamine hydrochloride, 5 mL ethanol, and 1 mL water. The reaction was refluxed 40 hours cooled, and the resulting precipitate, 6-[4-(1-benzyl-1,2,5,6-tetrahydro-pyridin-3-yl)-phenyl]-pyridin-2-ylamine dihydrochloride, filtered and dried, 22 mg (16.5%), mp 270-272° C. Additional material was recovered from the filtrate, 60 mg (55%) of the free base as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235750B1
Source datasetuspto-grants-2001_05
ORD IDord-afcf125d2e7d42289e073af5571835a6
Source noteuspto-grants-2001_05