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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 375008Generated: October 29, 2026

2-Benzoyl-4,5-dichlorobenzoic acid → HCID 21463235, compound

https://huagongshe.com/reaction/375008

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Benzoyl-4,5-dichlorobenzoic acidHCID 12205291—
ReactantHCID 15214193HCID 15214193—
ProductHCID 21463235HCID 21463235—

Reaction Steps

2-Benzoyl-4,5-dichlorobenzoic acid, in place of 2-benzoyl-4,5-dimethylbenzoic acid, was reacted and treated in the same manner as in Process 1 of Reference Example 29 to yield 6,7-dichloro-4-phenylisocoumarin-3-carboxylic acid [melting point 243°-244° C. (recrystallized from ethyl acetate-isopropyl ether)]. This compound was reacted and treated in the same manner as in Process 2 of Reference Example 29 to yield the title compound as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05482967
Source datasetuspto-grants-1996_01
ORD IDord-53a6894e84a04833aaf2d9e61779833a
Source noteuspto-grants-1996_01