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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1647493Generated: November 3, 2026

Methanesulfonic Acid → HCID 86748781, compound

https://huagongshe.com/reaction/1647493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 9887258HCID 9887258—
SolventEthyl AcetateHCID 8857—
ProductHCID 86748781HCID 86748781—

Reaction Conditions

Temperature50 °C

Reaction Steps

3-Butyryl-4-(2-methylphenylamino)-8-(2-hydroxyethoxy)quinoline (60 g) was suspended in ethyl acetate (400 ml), warmed to 50° C., and methanesulphonic acid (16.3 g) added with vigorous stirring. The desired salt crystallised on cooling, and was filtered off and washed with ethyl acetate; yield 50.1 g, m.p. 83°-85° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05432182
Source datasetuspto-grants-1995_07
ORD IDord-7fa8c75cac4a4ad5a638e060d201174c
Source noteuspto-grants-1995_07