Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393163Generated: November 1, 2026

Methanesulfonyl chloride → HCID 22648759, compound

https://huagongshe.com/reaction/393163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 22648769HCID 22648769—
SolventPyridineHCID 1049—
ProductHCID 22648759HCID 2264875990.5%

Reaction Steps

8.3 g (43 mmol) of 5-(1-hydroxy-2-methylpropyl)-4-isopropylpyrimidine was dissolved in 10 ml of pyridine, and under cooling with ice, 9.8 g (86 mmol) of methylsulfonyl chloride was dropwise added. The reaction mixture was reacted at room temperature for 2 hours, and then, 100 ml of ice water was added, followed by extraction with ethyl acetate. The obtained organic layer was washed with an aqueous citric acid solution and water and then dried over anhydrous magnesium sulfate. Ethyl acetate was distilled off under reduced pressure to obtain 10.6 g (yield: 90%) of 5-(1-methylsulfonyloxy-2-methylpropyl)-4-isopropylpyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06806230B1
Source datasetuspto-grants-2004_10
ORD IDord-038a5740a1de405b83ba2e2f99cae9c3
Source noteuspto-grants-2004_10