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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1075139Generated: November 2, 2026

Acetone → 5-Chloro-1-methylpyrimidin-2(1H)-one

https://huagongshe.com/reaction/1075139

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
Reactant5-Chloro-2(1H)-pyrimidinoneHCID 108578—
ReactantPotassiumHCID 5462222—
Product5-Chloro-1-methylpyrimidin-2(1H)-oneHCID 14397250%

Reaction Steps

1-Methyl-5-chloropyrimid-2-one was prepared as above from the potassium salt of 5-chloropyrimid-2-one (prepared as described in Crosby, G. D. and Berthold, V. R. J. Org. Chem. 25 (1960) 1916) in 50% yield, m.p. 210° C. (acetone). (Found: C, 41.61; H, 3.65; Calc. for C5H5ClN2O: C, 41.54; H, 3.48)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04395406
Source datasetuspto-grants-1983_07
ORD IDord-26e9b4a39b3449e7ae3916af4b6343e8
Source noteuspto-grants-1983_07