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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1041679Generated: October 31, 2026

HCID 67264695, compound → 1-(2-Amino-7,8-dihydro-6H-5-oxa-9-aza-benzocyclohepten-9-yl)-2-pyrrolidin-1-yl-ethanone

https://huagongshe.com/reaction/1041679

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67264695HCID 67264695—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
Product1-(2-Amino-7,8-dihydro-6H-5-oxa-9-aza-benzocyclohepten-9-yl)-2-pyrrolidin-1-yl-ethanoneHCID 67264900—

Reaction Steps

1-(2-Nitro-7,8-dihydro-6H-5-oxa-9-aza-benzocyclohepten-9-yl)-2-pyrrolidin-1-yl-ethanone (0.402 g, 1.32 mmol) and 10% Palladium on Carbon (50% Wet) (0.1 g) in Tetrahydrofuran (10 mL; EMD) and Ethanol (10 mL) was shaken under an atmosphere of Hydrogen (25 psi) overnight. Filtration and washing with ethanol (50 mL) followed by conc. afforded 1-(2-Amino-7,8-dihydro-6H-5-oxa-9-aza-benzocyclohepten-9-yl)-2-pyrrolidin-1-yl-ethanone as an oil in quantitative yield. 1H-NMR (CDCl3): 6.93 (d, 1H, J=8 Hz), 6.58 (d, 1H, J=8 Hz), 6.57 (s, 1H), 4.77 (m, 1H), 4.36 (m, 1H), 4.01 (br s, 2H), 3.76 (m, 1H), 3.56 (m, 1H), 3.10 (m, 1H), 2.94 (m, 4H), 2.71 (m, 1H), 2.25 (m, 1H), 1.91 (m, 4H), 1.71 (m, 1H), 0.86 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552186B2
Source datasetuspto-grants-2013_10
ORD IDord-55be230c29994c6b8e3362d0f5f95c8b
Source noteuspto-grants-2013_10