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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2213093Generated: October 29, 2026

669091-15-0 → 2-(3-Methoxy-4-pyridin-2-ylphenyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine

https://huagongshe.com/reaction/2213093

Reaction equation

Participants

RoleNameHCIDCharge
Reactant669091-15-0HCID 10380127—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-(3-Methoxy-4-pyridin-2-ylphenyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridineHCID 10267096—

Reaction Steps

A solution of 2-(3-methoxy-4-pyridin-2-ylphenyl)imidazo[1,2-a]pyridine (40 mg, 0.13 mmol) in methanol (2 mL) was treated with Pd/C (8 mg of 10%) and stirred vigorously under an atmosphere of hydrogen gas for 3 days. The reaction mixture was filtered through a pad of celite, and the filtrate was concentrated to afford the desired 2-(3-methoxy-4-pyridin-2-ylphenyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine as a yellow solid. 1H NMR (CD3OD, 300 MHz) δ 8.88 (d, 1H), 8.69 (m, 1H), 8.35 (d, 1H), 8.09 (m, 2H), 7.86 (m, 1H), 7.70 (s, 1H), 7.60 (d, 1H), 4.28 (br s, 2H), 4.09 (s, 3H), 3.17 (br s, 2H), 2.15 (br s, 4H) ppm. MS (ESI) 306 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105533B2
Source datasetuspto-grants-2006_09
ORD IDord-49d1a36a294e437b8780efe6fcf84552
Source noteuspto-grants-2006_09