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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541224Generated: November 1, 2026

Diisopropylethylamine → HCID 68288131, compound

https://huagongshe.com/reaction/541224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Amino-2,4-dimethylbenzoic acidHCID 596689—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 68288856HCID 68288856—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 68288131HCID 6828813173%

Reaction Steps

A mixture of 5-amino-2,4-dimethylbenzoic acid (compound 42.1, 2.264 g, 13.71 mmol, 1.00 equiv), HBTU (7.803 g, 20.59 mmol, 1.50 equiv), 4-(4-fluoropiperidin-4-yl)benzonitrile (compound 11.2, 2.8 g, 13.71 mmol, 1.00 equiv), and DIEA (3.541 g, 27.45 mmol, 2.00 equiv) in DMF (50 mL) was stiffed at room temperature. After 1 h, the mixture was diluted with 100 mL of EtOAc and washed with 1×100 mL of water followed by 1×100 mL of brine. The organic layer was dried over anhydrous sodium sulfate and concentrated under reduced pressure to yield 3.51 g (73%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871790B2
Source datasetuspto-grants-2014_10
ORD IDord-fdc80dc9a7dd4b1399f9d3d4e49b1090
Source noteuspto-grants-2014_10