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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930523Generated: November 1, 2026

Thionyl Chloride → 1,5-Dimethyl-6-oxo-1,6-dihydro-pyridine-3-carbonyl chloride

https://huagongshe.com/reaction/930523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant1,5-Dimethyl-6-oxo-1,6-dihydropyridine-3-carboxylic acidHCID 21885925—
Product1,5-Dimethyl-6-oxo-1,6-dihydro-pyridine-3-carbonyl chlorideHCID 117889546100%

Reaction Conditions

Temperature60 °C

Reaction Steps

1,5-Dimethyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid D1 (500.000 mg; 2.991 mmol) is suspended in thionyl chloride (2.000 ml; 27.536 mmol) and heated for 2 h at 60° C. The reaction mixture is concentrated under reduced pressure. And used in the next reaction without further purification (Yield: 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296748B2
Source datasetuspto-grants-2016_03
ORD IDord-2629e3e720614e108bb7b741e31a794f
Source noteuspto-grants-2016_03