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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487999Generated: November 5, 2026

Methanol → 6-(Morpholin-4-yl)pyridine-3,4-diamine

https://huagongshe.com/reaction/1487999

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant2-(Morpholin-4-yl)-5-nitropyridin-4-amineHCID 90021618—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
Product6-(Morpholin-4-yl)pyridine-3,4-diamineHCID 9002116192.4%

Reaction Steps

Into a 50-mL round-bottom flask were placed 2-(morpholin-4-yl)-5-nitropyridin-4-amine (compound 151.1, 350 mg, 1.56 mmol), methanol (20 mL), THF (10 mL), and Pd/C (35 mg). The above solution was purged with N2 and then H2. The reaction mixture was stirred for 4 h at room temperature. The solids were filtered out. The resulting mixture was concentrated under reduced pressure. This resulted in 280 mg (92%) of the title compound as a pink solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428502B2
Source datasetuspto-grants-2016_08
ORD IDord-7e1d9f9f72884670bf1f31413599f3a7
Source noteuspto-grants-2016_08