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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 586543Generated: October 30, 2026

HCID 4780303, compound → HCID 11469830, compound

https://huagongshe.com/reaction/586543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 4780303HCID 4780303—
CatalystNickelHCID 935—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11469830HCID 1146983087.4%

Reaction Steps

2,6-Dimethyl-4-(6-nitro-pyridin-3-yl)-morpholine (4.00 g, 16.86 mmol) was dissolved in THF (100 mL) to which Raney Nickel (3.10 g) was added. The reaction mixture was shaken under a hydrogen atmosphere (50 psi) for 4 hours. The catalyst was filtered and the solvent evaporated to give 5-(2,6-dimethyl-morpholin-4-yl)-pyridin-2-ylamine as a purple solid (3.05 g, 87.4%). 1H NMR δ (400 MHz, CDCl3) 7.74 (d, J=2.4 Hz, 1H), 7.16 (dd, J=2.9, 8.8 Hz, 1H), 6.49 (dd, J=0.7, 8.8 Hz, 1H), 3.79 (m, 2H), 2.34 (dd, J=10.5, 10.5, 2H), 1.22 (d, J=6.3 Hz, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06936612B2
Source datasetuspto-grants-2005_08
ORD IDord-6cb144188fc445698eb7a8df906e0a94
Source noteuspto-grants-2005_08