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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1873857Generated: November 3, 2026

Diisopropylethylamine → HCID 25255787, compound

https://huagongshe.com/reaction/1873857

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant5-Fluoro-2-(methylsulfonyl)benzoic acidHCID 2782735—
ReactantHCID 59447445HCID 59447445—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 25255787HCID 25255787—

Reaction Steps

To a 10 ml vial was added 5-fluoro-2-(methylsulfonyl)benzoic acid (35.5 mg, 0.163 mmol), 3-(1-methyl-1-{[3-(trifluoromethyl)phenyl]sulfonyl}ethyl)azetidine (50 mg, 0.163 mmol), Bop reagent (79 mg, 0.179 mmol), diisopropylethyl amine (0.142 ml, 0.813 mmol) and 1 ml dimethylformamide. The resulting solution was stirred at room temperature for 1 hour. It was diluted with 1 m dimethyl sulfoxide, 0.5 ml water and 0.1 ml trifluoroacetic acid. This mixture was loaded on to reverse phase column directly eluted with water acetonitrile gradient solvent to give the title compound as a fluffy white solid after lyophilizing.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304434B2
Source datasetuspto-grants-2012_11
ORD IDord-76f8fb7cc58e4a31bf16d136a227ebca
Source noteuspto-grants-2012_11