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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1989452Generated: November 2, 2026

Trifluoroacetic acid → HCID 57468920, compound

https://huagongshe.com/reaction/1989452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 60209431HCID 60209431—
SolventDichloromethaneHCID 6344—
ProductHCID 57468920HCID 5746892084.3%

Reaction Steps

To a cooled and stirred solution of 3-{4-[4-(4-chloro-phenyl)-6-trifluoromethyl-pyrimidin-2-yl]-pyridin-2-yl}-benzenesulfonic acid tert-butylamide (0.41 g) in dichloromethane (6 mL) was added TFA (6 mL) and the reaction mixture was allowed to stir at room temperature for 15 h. The mixture was evaporated to dryness and saturated NaHCO3 solution (5 mL), diethyl ether and heptane were added. The mixture was stirred at room temperature for 1 h, the precipitate was collected by filtration, washed with water and heptane and dried to yield the title compound as an off-white solid (0.31 g, 63%). MS (ISN) 489.1 [(M−H)−]; mp 182° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642264B2
Source datasetuspto-grants-2010_01
ORD IDord-874e61c1cad2447d865ad142b21b2851
Source noteuspto-grants-2010_01