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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 55877Generated: October 27, 2026

2-((S)-3-Methoxy-pyrrolidin-1-ylmethyl)-5-nitro-pyridine → HCID 90359314, compound

https://huagongshe.com/reaction/55877

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-((S)-3-Methoxy-pyrrolidin-1-ylmethyl)-5-nitro-pyridineHCID 90358786—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 90359314HCID 9035931491.9%

Reaction Steps

A solution of 32 (0.25 g, 1.05 mmol) in MeOH (6 mL) was hydrogenated using 10% Pd/C (50 mg) under a hydrogen atmosphere (balloon pressure) at rt for 1 h. The reaction mixture was filtered through a Celite bed and the filtrate was evaporated to give the desired amine (0.2 g, 82%) as brown liquid. Rf: 0.1 (10% MeOH/DCM); m/z): 208 [MH]+; 1H NMR (400 MHz, DMSO-d6): δ 7.82 (1H, d, J=2.4 Hz), 7.01-6.99 (1H, m), 6.88-6.86 (1H, m), 5.16 (2H, br s), 3.93-3.80 (3H, m), 3.21-3.13 (5H, m), 2.65-2.61 (1H, m), 2.42-2.34 (2H, m), 1.99-1.92 (1H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09433622B2
Source datasetuspto-grants-2016_09
ORD IDord-f8c86f562c5d4fe5a7d40ab387a41f3e
Source noteuspto-grants-2016_09