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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1981437Generated: November 3, 2026

Diethyl Ether → 4-Amidino-2-benzoylphenol methanesulfonate

https://huagongshe.com/reaction/1981437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 135598740HCID 135598740—
SolventMethanolHCID 887—
Product4-Amidino-2-benzoylphenol methanesulfonateHCID 54099182—

Reaction Steps

In 200 ml of methanol, was suspended the 4-amidino-2-benzoylphenol hydrochloride obtained above. To the suspension was added 60 g of methanesulfonic acid followed by ethyl ether. The precipitated pale yellow crystals were collected by filtration and dried to obtain 109 g of 4-amidino-2-benzoylphenol methanesulfonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04514416
Source datasetuspto-grants-1985_04
ORD IDord-1e1056bd713c4b1dae1f0e2230923552
Source noteuspto-grants-1985_04