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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2076333Generated: October 31, 2026

Water → HCID 136360162, compound

https://huagongshe.com/reaction/2076333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 25016237HCID 25016237—
SolventEthanolHCID 702—
ProductHCID 136360162HCID 13636016233%

Reaction Steps

A stirred suspension of (4-fluoro-phenyl)-[2-((R)-indan-1-ylamino)-quinolin-5-yl]-methanone (example 83) (100 mg, 0.26 mmol), hydroxylamine hydrochloride (55 mg, 0.79 mmol) and sodium carbonate (83 mg, 0.78 mmol) in EtOH (2 ml) was heated under reflux conditions for 18 hours, the reaction mixture was poured into water (20 ml) and extracted with ethyl acetate (3×50 ml). The combined organic layers were washed with brine (50 ml), dried (MgSO4) and evaporated. The crude product was further purified by flash chromatography on silica gel (heptane/ethyl acetate) and crystallization (diethyl ether/heptane) to yield the title compound as off-white solid (34 mg, 33%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07923561B2
Source datasetuspto-grants-2011_04
ORD IDord-7b29f092b86b4dd7a3e29c242f6de21d
Source noteuspto-grants-2011_04