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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1821094Generated: October 31, 2026

Benzyloxyamine hydrochloride → HCID 19026180, compound

https://huagongshe.com/reaction/1821094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyloxyamine hydrochlorideHCID 102312—
Reactant7,8-Dihydro-2-(phenylmethoxy)-5(6H)-quinolinoneHCID 10444977—
SolventPyridineHCID 1049—
ProductHCID 19026180HCID 1902618096%

Reaction Steps

To the mixture of 2-benzyloxy-7,8-dihydro-6H-quinolin-5-one (37.8 g, 149 mmoL) in pyridine (300 mL) was added O-benzylhydroxylamine hydrochloride (26.2 g, 164 mmoL) and the resulting mixture was stirred at room temperature for 24 h. The reaction was concentrated, diluted with methylene chloride and washed with saturated sodium bicarbonate (×2) and brine (×2). The methylene chloride layer was dried, filtered and concentrated. Purification by column chromatography on silica gel with 5% ethyl acetate in hexane provided the desired product (51.0 g, 96%) as an offwhite solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07605265B2
Source datasetuspto-grants-2009_10
ORD IDord-e75e3b70f17a45d6bf760a91ebef6a63
Source noteuspto-grants-2009_10