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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250978Generated: November 1, 2026

Acetic Anhydride → HCID 67272412, compound

https://huagongshe.com/reaction/250978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant3-cyclohexyl-2-methylpyridine N-oxideHCID 67272603—
ProductHCID 67272412HCID 67272412—

Reaction Conditions

Temperature90 °C

Reaction Steps

The N-oxide from above (0.215 g) was dissolved in Ac2O (2.5 mL) and heated to 90° C. for 24 h followed by removal of the solvent under reduced pressure. The crude material was purified by column chromatography (50:1 CH2Cl2/MeOH) to give the rearranged acetic acid 3-cyclohexyl-pyridin-2-ylmethyl ester as a light brown solid (0.23 g, 99%, 2 steps). 1H NMR (CDCl3) δ 1.25-1.45 (m, 5H), 1.78-1.86 (m, 5H), 2.13 (s, 3H), 2.70 (m, 1H), 7.24 (m, 1H), 7.62 (d, 1H, J=6.0 Hz), 8.46 (d, 1H, J=2.8 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863293B2
Source datasetuspto-grants-2011_01
ORD IDord-1d6e3504587d4fb5a878ba965221d2fa
Source noteuspto-grants-2011_01