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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687470Generated: November 2, 2026

Ethanol → 1-Methoxy-7-morpholin-4-yl-6,7,8,9-tetrahydro-5H-benzocyclohepten-2-ylamine

https://huagongshe.com/reaction/1687470

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant4-(1-methoxy-2-nitro-6,7,8,9-tetrahydro-5H-benzocyclohepten-7-yl)-morpholineHCID 67264101—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
Product1-Methoxy-7-morpholin-4-yl-6,7,8,9-tetrahydro-5H-benzocyclohepten-2-ylamineHCID 5752262197.4%

Reaction Steps

4-(1-Methoxy-2-nitro-6,7,8,9-tetrahydro-5H-benzocyclohepten-7-yl)-morpholine (0.24 g, 0.00078 mol) was dissolved in ethanol (40 mL, 0.7 mol) and placed in a Parr bottle. To this solution was added palladium on carbon (10 mg). The reaction mixture was placed under 50 psi of hydrogen and shaken overnight. The mixture was filtered through celite and washed with additional ethanol (40 mL). The filtrate was concentrated in vacuo. The film was triturated with diethyl ether to provide 1-methoxy-7-morpholin-4-yl-6,7,8,9-tetrahydro-5H-benzocyclohepten-2-ylamine as a solid (0.21 g, 97%). 1H NMR (400 MHz, CDCl3) δ 6.71 (d, 1H, J=7.84 Hz), 6.51 (d, 1H, J=7.83 Hz), 3.70 (s, 7H), 3.31 (m, 1H), 2.75 (m, 1H), 2.60 (m, 2H), 2.55 (s, 4H), 2.31 (m, 1H), 2.0-2.16 (m, 2H), 1.37 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-e8caa808609f401d948ead78b963907c
Source noteuspto-grants-2012_04