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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243207Generated: October 25, 2026

6-Fluoro-9-nitro-2,3-dihydro-1H-benzo[b]azepine → 6-Fluoro-2,3,4,5-tetrahydro-1H-benzo[B]azepin-9-amine

https://huagongshe.com/reaction/243207

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Fluoro-9-nitro-2,3-dihydro-1H-benzo[b]azepineHCID 68157807—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product6-Fluoro-2,3,4,5-tetrahydro-1H-benzo[B]azepin-9-amineHCID 68157865101%

Reaction Steps

To a solution of 6-fluoro-9-nitro-2,3-dihydro-1H-benzo[b]azepine (225.4 mg, 1.0826 mmol) in EtOAc (15 mL) was added a slurry of 10% Pd/C (50 mg) in IMS (4 mL) and the reaction mixture was stirred at RT under a hydrogen atmosphere for 20 h. The suspension was then filtered through a pad of Celite® and the filtrate was concentrated in vacuo affording the title compound as a purple oil (197 mg, quantitative). LCMS (Method J): RT 1.69 min [M+H]+ 181\

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653089B2
Source datasetuspto-grants-2014_02
ORD IDord-579dde28e50e401aba863fc704aa8c38
Source noteuspto-grants-2014_02