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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660768Generated: October 27, 2026

Potassium Carbonate → 3-(3-Benzyloxy-4-nitrophenoxy)-1,3,4,5-tetrahydrobenzo[b]azepin-2-one

https://huagongshe.com/reaction/660768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromo-1,3,4,5-tetrahydro-2H-1-benzazepin-2-oneHCID 2757184—
Reactant3-(Benzyloxy)-4-nitrophenolHCID 10977711—
SolventAcetonitrileHCID 6342—
Product3-(3-Benzyloxy-4-nitrophenoxy)-1,3,4,5-tetrahydrobenzo[b]azepin-2-oneHCID 68839552—

Reaction Steps

A mixture of 3-benzyloxy-4-nitrophenol (2.45 g, 10 mmol), 3-bromo-1,3,4,5-tetrahydrobenzo[b]azepin-2-one (2.4 g, 10 mmol) and potassium carbonate (3.1 g, 23 mmol) in MeCN (10 mL) is refluxed for 10 h. Upon cooling a precipitate forms. The solid is filtered, washed with water and crystallized from EtOAc to give the title compound: mp=188-189° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084448B2
Source datasetuspto-grants-2011_12
ORD IDord-33d4ea35e13b4a1eaaef8144c5f2afdf
Source noteuspto-grants-2011_12