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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777556Generated: October 27, 2026

Diisopropylethylamine → HCID 86699393, compound

https://huagongshe.com/reaction/1777556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant2-(5-bromo-1H-indol-3-yl)ethan-1-amine hydrochlorideHCID 13241175—
ReactantHCID 61984652HCID 61984652—
SolventDimethylformamideHCID 6228—
ProductHCID 86699393HCID 8669939381%

Reaction Steps

A solution of 4-((3-fluorophenyl)(methyl)amino)benzoic acid (0.250 g, 1.09 mmol), 2-(5-bromo-1H-indol-3-yl)ethanamine hydrochloride (0.300 g; 1.09 mmol), HATU (0.414 g; 1.09 mmol) and N,N-diisopropylethylamine (0.469 mL; 2.72 mmol) in DMF (7 mL), was stirred at room temperature for 72 hours. The reaction mixture was then partitioned between ethyl acetate and sodium hydrogen sulfate and the organic layer was successively washed with a saturated aqueous solution of sodium carbonate and brine. The organic layer was dried, concentrated under reduced pressure and the crude material was purified by flash chromatography on silica gel (eluent 1 to 20% ethyl acetate in dichloromethane) to afford 0.395 g (81%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266832B2
Source datasetuspto-grants-2016_02
ORD IDord-f0c5dfb5f4844f5fbe3d0855ff3a9a81
Source noteuspto-grants-2016_02