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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 338809Generated: October 26, 2026

3-Bromo-4-hydroxybenzaldehyde → 2-Bromo-4-(5-(trifluoromethyl)-2,3-dihydrobenzo[d]thiazol-2-yl)phenol

https://huagongshe.com/reaction/338809

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-4-hydroxybenzaldehydeHCID 76308—
Reactant2-Amino-4-(trifluoromethyl)benzenethiolHCID 88042—
SolventDimethylformamideHCID 6228—
Product2-Bromo-4-(5-(trifluoromethyl)-2,3-dihydrobenzo[d]thiazol-2-yl)phenolHCID 60194686—

Reaction Conditions

Temperature100 °C

Reaction Steps

In a DMF (3 mL) solvent, a solution including 2-amino-4-trifluoromethylbenzenethiol (100 mg, 0.44 mmol) and 3-bromo-4-hydroxybenzaldehyde (88.4 mg, 0.44 mmol) was heated at a temperature of 100° C. for 2.5 hours. After DMF was evaporated, the residual was distributed between methylene chloride and water, and an organic layer was evaporated. The produced solid was filtered, and washed with ethyl acetate to obain a solid Compound 119.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889881B2
Source datasetuspto-grants-2014_11
ORD IDord-072af3e54f1840808a101805588a7fcc
Source noteuspto-grants-2014_11