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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1255142Generated: October 30, 2026

Phenyltrimethylammonium bromide dibromide → N-(4-(2-Bromoacetyl)-5-(3-(trifluoromethyl)phenyl)thiazol-2-yl)-2,6-difluorobenzamide

https://huagongshe.com/reaction/1255142

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyltrimethylammonium bromide dibromideHCID 17977687—
ReactantN-(4-Acetyl-5-(3-(trifluoromethyl)phenyl)thiazol-2-yl)-2,6-difluorobenzamideHCID 24765682—
SolventTetrahydrofuranHCID 8028—
ProductN-(4-(2-Bromoacetyl)-5-(3-(trifluoromethyl)phenyl)thiazol-2-yl)-2,6-difluorobenzamideHCID 2476577285%

Reaction Conditions

Temperature0 °C

Reaction Steps

Into a solution of Compound 84 (132 mg, 0.33 mmol) in THF (10 mL) at 0° C. was added phenyltrimethylammonium tribromide (125 mg, 0.33 mmol). The mixture was stirred at 0° C. for 1 hour, quenched by ice addition, extracted with methylene chloride. The combined extracted was dried (Na2SO4), filtered and concentrated. The residue was purified on silica (eluted with methylene chloride) to give Compound 85 (128 mg, 85%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455658B2
Source datasetuspto-grants-2013_06
ORD IDord-cc5ddd4162374c4984608fdd2198e880
Source noteuspto-grants-2013_06