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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2245634Generated: November 2, 2026

Diisopropylethylamine → HCID 16043214, compound

https://huagongshe.com/reaction/2245634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Ethoxy-4-(trifluoromethyl)benzoic acidHCID 22494327—
ReactantHCID 68617696HCID 68617696—
SolventDimethylformamideHCID 6228—
ProductHCID 16043214HCID 1604321494.6%

Reaction Steps

55 mg of 2-ethoxy-4-trifluoromethyl-benzoic acid (example 1g), 85 mg Totu and 100 mg N,N-diisopropylethylamine were dissolved in cold dimethylformamide. After 30 minutes 100 mg of 4-(1-aminomethyl-cyclohexyl)-N-(5-isopropyl-[1,3,4]thiadiazol-2-yl)-benzenesulfonamide hydrochloride were added and the mixture stirred over night. After evaporation of the solvent the residue was purified by chromatography on silica gel with the eluents dichloromethane:methanol=98:2 to obtain 134 mg of an oily product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07683181B2
Source datasetuspto-grants-2010_03
ORD IDord-8df3379c60dc42dbbe8540dab1002e08
Source noteuspto-grants-2010_03