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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1685860Generated: November 3, 2026

Water → HCID 178487678, compound

https://huagongshe.com/reaction/1685860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
Reactant6-Methylpyridine-2-carboxylic acid (6-acetyl-3-methoxy-2-methylphenyl)-amideHCID 57956396—
SolventPyridineHCID 1049—
ProductHCID 178487678HCID 17848767895%

Reaction Conditions

Temperature150 °C

Reaction Steps

To a solution of 6-methylpyridine-2-carboxylic acid (6-acetyl-3-methoxy-2-methyl-phenyl)-amide (96) in pyridine (15 mL) was added 2.5 equivalent of freshly grounded KOH along with water (200 μL). The mixture was heated by microwave irradiation at 150° C. for 30 min, then 80-85% of the pyridine was evaporated under reduced pressure. The residue was poured on ice and neutralized with acetic acid. The precipitate was filtered off, then dried to give the title compound (1.8 g, 95%): m/z=299 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148399B2
Source datasetuspto-grants-2012_04
ORD IDord-eb802fabf6e44bc3bc022060b50c83a7
Source noteuspto-grants-2012_04