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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1951320Generated: November 3, 2026

Imidazo[1,2-a]pyridine-8-carboxylic acid, 2-methyl-, ethyl ester → 2-Methylimidazo[1,2-a]pyridine-8-methanol

https://huagongshe.com/reaction/1951320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazo[1,2-a]pyridine-8-carboxylic acid, 2-methyl-, ethyl esterHCID 18983836—
SolventCarbon TetrachlorideHCID 5943—
Product2-Methylimidazo[1,2-a]pyridine-8-methanolHCID 13900330—

Reaction Steps

From 2b (yield: 42%) as an oil; IR (CCl4) 2960, 1499, 1366, 1324 cm−1; 1H NMR (400 MHz, CDCl3) δ 2.36 (s, 3H), 4.96 (s, 2H), 6.64 (t, 1H, J=7 Hz), 7.11 (d, 1H, J=7 Hz), 7.25 (s, 1H), 7.88 (d, 1H, J=7 Hz); 13C NMR (100 MHz, CDCl3) δ 14.0, 60.8, 109.7, 111.9, 121.5, 124.1, 129.2, 142.2, 143.6; MS m/z 162 (M+, 36), 161 (100), 133 (55), 132 (46), 78 (31), 51 (16).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404707B2
Source datasetuspto-grants-2013_03
ORD IDord-88d50f9d48964cd5ad66e3dbf8713ce3
Source noteuspto-grants-2013_03