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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807726Generated: October 26, 2026

Triethylamine → N-(2-Fluoro-4-(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazine-1-carbonyl)phenyl)-3,3-dimethylbutanamide

https://huagongshe.com/reaction/1807726

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3,3-Dimethylbutanoyl chlorideHCID 81514—
Reactant(4-Amino-3-fluorophenyl)(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazin-1-yl)methanoneHCID 86638550—
SolventDichloromethaneHCID 6344—
ProductN-(2-Fluoro-4-(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)benzyl)piperazine-1-carbonyl)phenyl)-3,3-dimethylbutanamideHCID 591758849.9%

Reaction Steps

(4-Amino-3-fluorophenyl)(4-(4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-benzyl)piperazin-1-yl)methanone (100 mg, 0.209 mmol) was stirred in dichloromethane (1 mL) with triethylamine (53 mg, 0.073 mL, 0.521 mmol) at 0° C. 3,3-Dimethylbutanoyl chloride (42 mg, 0.313 mmol) was added and the reaction allowed to stir for 2 hours. The reaction mixture was washed with water and the organic phase was purified by reverse phase acidic preparative HPLC to afford the title compound (12 mg). MS (ESI) m/z 578.5 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357679B2
Source datasetuspto-grants-2013_01
ORD IDord-f756ee295b07412f9b495f3944380303
Source noteuspto-grants-2013_01