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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2038370Generated: November 1, 2026

Ethyl 5-bromo-4-(3-chlorophenyl)-1,3-thiazole-2-carboxylate → 4-(3-Chlorophenyl)-5-(3-cyanophenyl)-1,3-thiazole-2-carboxylic acid

https://huagongshe.com/reaction/2038370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 5-bromo-4-(3-chlorophenyl)-1,3-thiazole-2-carboxylateHCID 70801641—
Reactant4-(3-Chloro-4-fluorophenyl)-5-(3-chloro-5-fluorophenyl)-1,3-thiazole-2-carboxylic acidHCID 70801644—
Product4-(3-Chlorophenyl)-5-(3-cyanophenyl)-1,3-thiazole-2-carboxylic acidHCID 70313677—

Reaction Steps

The preparation of the title compound takes place in analogy to the synthesis of the compound from Example 8A starting with the compound from Example 5A. 556 mg of the title compound having a purity of 41% (46% of theory) are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575357B2
Source datasetuspto-grants-2013_11
ORD IDord-c9b54eaf49634cc1835f3ad8ab805fdd
Source noteuspto-grants-2013_11