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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1981442Generated: November 4, 2026

Hydrogen Bromide → HCID 20247147, compound

https://huagongshe.com/reaction/1981442

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantDiethyl EtherHCID 3283—
ReactantAnisoleHCID 7519—
ReactantHCID 20247170HCID 20247170—
SolventAcetic AcidHCID 176—
ProductHCID 20247147HCID 20247147—

Reaction Steps

To 25 ml of acetic acid, was added 2.7 g of 4-amidino-2-benzoylphenyl 4-benzyloxybenzoate methanesulfonate followed by 1 ml of anisole. To the mixture cooled in ice, was added 13.5 g of a 30% solution of hydrogen bromide in acetic acid. The mixture was stirred for 5 hours and mixed with ethyl ether. The precipitate was collected by filtration and recrystallized from a methanol-ethyl ether mixture to obtain 1.4 g of 4-amidino-2-benzoylphenyl 4-hydroxybenzoate hydrobromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04514416
Source datasetuspto-grants-1985_04
ORD IDord-7c1debb33a1449809d8afbdf949e7f8f
Source noteuspto-grants-1985_04