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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57550Generated: October 26, 2026

N-methyl-5-nitro-N-(tetrahydro-2H-pyran-4-yl)pyridin-2-amine → N2-methyl-N2-(tetrahydro-2H-pyran-4-yl)-2,5-Pyridinediamine

https://huagongshe.com/reaction/57550

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-5-nitro-N-(tetrahydro-2H-pyran-4-yl)pyridin-2-amineHCID 71113503—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductN2-methyl-N2-(tetrahydro-2H-pyran-4-yl)-2,5-PyridinediamineHCID 43610738—

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of N-methyl-5-nitro-N-(tetrahydro-2H-pyran-4-yl)pyridin-2-amine (217 mg, 0.92 mmol) in MeOH (30 mL) was added Pd/C (0.5 g). The mixture was stirred for 3 hours at 20° C. under 1 atm. H2. The reaction was filtered and concentrated to give dark red oil. MS (m/z): 208 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434726B2
Source datasetuspto-grants-2016_09
ORD IDord-3bdf9a7e1e4441f8bbbb21f22db9e522
Source noteuspto-grants-2016_09