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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 325656Generated: October 29, 2026

Dimethyl Sulfate → HCID 12807841, compound

https://huagongshe.com/reaction/325656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 178504870HCID 178504870—
SolventWaterHCID 962—
ProductHCID 12807841HCID 12807841—

Reaction Steps

Dimethyl sulphate (3.0 ml.) was added to a stirred solution of 4-hydroxy-3-methylsulphonylmethylquinoline (1.9 g.) and potassium hydroxide (1.4 g.) in water (20 ml.) at 5°. The mixture was stirred at room temperature for 4 hours, then filtered to give the novel 1-methyl-3-methylsulphonylmethyl-4-quinolone, m.p. 204°-205° (from acetone).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04442109
Source datasetuspto-grants-1984_04
ORD IDord-0c67c35d06b640c5b280cfd3568df434
Source noteuspto-grants-1984_04