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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2372853Generated: October 30, 2026

Phosphorus oxychloride → 2-n-Butyl-4-chloro-5,6-dimethylpyrimidine

https://huagongshe.com/reaction/2372853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant2-n-Butyl-5,6-dimethylpyrimidin-4(3H)-oneHCID 135625454—
Product2-n-Butyl-4-chloro-5,6-dimethylpyrimidineHCID 19902230—

Reaction Steps

The pyrimidine from Example 2 2-n-butyl-5,6-dimethylpyrimidin-4(3H)-one is converted to the title compound upon treatment with phosphoryl chloride as described by Gabriel and Colman (Ber. 1899, 32, 2921) and by Marshall and Walker (J. Chem. Soc., 1951, 1004).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05100897
Source datasetuspto-grants-1992_03
ORD IDord-0c1ba5391b0e4101b903f99227f3be8c
Source noteuspto-grants-1992_03