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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 733412Generated: October 30, 2026

4-Bromo-2-phenoxybenzoic acid → 3-Bromo-5-methoxy-xanthen-9-one

https://huagongshe.com/reaction/733412

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-2-phenoxybenzoic acidHCID 23053920—
Reactant4-Bromo-2-(2-methoxy-phenoxy)-benzoic acidHCID 43174018—
Product3-Bromo-5-methoxy-xanthen-9-oneHCID 57436669—

Reaction Steps

Using an adaptation of the method described in Procedure 3, substituting 4-bromo-2-(2-methoxy-phenoxy)-benzoic acid, 2k for 4-bromo-2-phenoxybenzoic acid, 2a, the title compound 3-bromo-5-methoxy-xanthen-9-one, 3k was obtained. MS m/z (MH+) 304.8, 306.7.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07589104B2
Source datasetuspto-grants-2009_09
ORD IDord-95ff8b5731cd45188b460d12ec1c7144
Source noteuspto-grants-2009_09