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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1695238Generated: November 1, 2026

3-(1-Ethyl-1H-indol-3-yl)-3-oxo-propionitrile → HCID 178462497, compound

https://huagongshe.com/reaction/1695238

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(1-Ethyl-1H-indol-3-yl)-3-oxo-propionitrileHCID 67188025—
ReactantHCID 178418806HCID 178418806—
ProductHCID 178462497HCID 17846249770%

Reaction Steps

The product was prepared according to general procedure for aminopyrazole synthesis (route A2) starting from 3-(1-ethyl-1H-indol-3-yl)-3-oxo-propionitrile (820 mg, 3.87 mmol, 1.0 eq). The solvent was removed under reduced pressure; the solid residue was washed with EtOH to obtain the title product (612 mg, 70% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163729B2
Source datasetuspto-grants-2012_04
ORD IDord-8ad9340eb697481390c7c7aeaf98867b
Source noteuspto-grants-2012_04