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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687989Generated: November 1, 2026

HCID 67264019, compound → 9-Ethyl-2-fluoro-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-3-ylamine

https://huagongshe.com/reaction/1687989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67264019HCID 67264019—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product9-Ethyl-2-fluoro-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-3-ylamineHCID 67263893—

Reaction Steps

9-Ethyl-2-fluoro-3-nitro-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocycloheptene (515 mg, 2.14 mmol) and 10% Palladium on Carbon (50% Wet) (0.25 g) in Ethanol (30 mL) were shaken under an atmosphere of Hydrogen (40 psi) for 4 h. The mixture was filtered through Celite, washing with ethanol, and conc. in vacuo to afford 9-Ethyl-2-fluoro-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-3-ylamine as a green film (0.375 g, 84%). 1H-NMR (CDCl3): 6.60 (d, 1H, J=12.8 Hz), 6.44 (d, 1H, J=9.2 Hz), 3.99 (m, 2H), 3.42 (s, 1H), 3.09 (m, 4H), 1.96 (m, 2H), 1.56 (m, 2H), 1.17 (t, 3H, J=7.0 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-7b030886de784943aad528580df92055
Source noteuspto-grants-2012_04