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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58687Generated: November 2, 2026

Ethyl Acetate → HCID 49868773, compound

https://huagongshe.com/reaction/58687

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—
SolventHeptaneHCID 8900—
ProductHCID 49868773HCID 4986877373%

Reaction Steps

This compound was prepared following Method A starting from 2-(5-chloro-1H-indol-3-yl)ethanamine hydrochloride (0.100 g; 0.424 mmol), intermediate 18 (5-cyclopentylisoxazole-3-carboxylic acid) (0.081 g; 0.445 mmol), HATU (0.177 g; 0.466 mmol) and N,N-diisopropylethylamine (0.185 mL; 1.06 mmol) in DMF (3 mL). Flash chromatography on silica gel eluting with 7 to 60% of ethyl acetate in heptane gave 0.111 g (73%) of N-(2-(5-chloro-1H-indol-3-yl)ethyl)-5-cyclopentylisoxazole-3-carboxamide as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434722B2
Source datasetuspto-grants-2016_09
ORD IDord-101cb71554ca4efaba0df6c5a88f36ef
Source noteuspto-grants-2016_09