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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58686Generated: October 28, 2026

Ethyl Acetate → HCID 66832068, compound

https://huagongshe.com/reaction/58686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-Chloro-1H-indole-3-ethylamine monohydrochlorideHCID 2827494—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 66832068HCID 6683206882%

Reaction Steps

This compound was prepared following Method A starting from 2-(5-chloro-1H-indol-3-yl)ethanamine hydrochloride (0.080 g; 0.339 mmol), intermediate 16 (5-cyclopropylisoxazole-3-carboxylic acid) (0.062 g; 0.407 mmol), HATU (0.155 g; 0.407 mmol) and N,N-diisopropylethylamine (0.112 g; 0.848 mmol) in DMF (3 mL). Flash chromatography on silica gel eluting with 1 to 10% of ethyl acetate in dichloromethane furnished 0.092 g (82%) of N-(2-(5-chloro-1H-indol-3-yl)ethyl)-5-cyclopropylisoxazole-3-carboxamide as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434722B2
Source datasetuspto-grants-2016_09
ORD IDord-674939dc1ef04868acfae742f53955d0
Source noteuspto-grants-2016_09