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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531349Generated: October 29, 2026

Water → HCID 178487678, compound

https://huagongshe.com/reaction/531349

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 numberUS09353103B2
Source datasetuspto-grants-2016_05
ORD IDord-f082f5fd7e4946cbbb57c29a7cb8913a
Source noteuspto-grants-2016_05