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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262000Generated: October 31, 2026

Ethanol → HCID 66711339, compound

https://huagongshe.com/reaction/1262000

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 66711380HCID 66711380—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
ProductHCID 66711339HCID 6671133999.5%

Reaction Steps

4-[1-(4-Nitro-phenyl)-piperidin-3-yl]-morpholine (1.30 g, 4.46 mmol) was dissolved in Ethanol (35.0 mL, 599 mmol) and the solution was carefully added to 10% Palladium on Carbon (0.500 g, 37.5 mmol) under nitrogen. The mixture was then placed on a Parr hydrogenation apparatus and was allowed to shake at 55 psi until uptake of hydrogen ceased. The catalyst was then filtered to afford 1.16 g of 4-(3-Morpholin-4-yl-piperidin-1-yl)-phenylamine without further purification. (M+H)=262.7. 1H NMR (400 MHz, DMSO, d6) δ 6.67 (d, 2H, J=8.72 Hz), 6.47 (d, 2H, J=10.09 Hz), 4.54 (s, 2H), 3.55 (m, 4H), 3.41 (m, 1H), 3.22 (m, 1H), 2.51 (m, 4H), 2.40 (m, 3H), 1.86 (m, 1H), 1.76 (m, 1H), 1.56 (m, 1H), 1.18 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-69fb71680fb54211ae0c4543cf1f0128
Source noteuspto-grants-2013_06