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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411729Generated: October 27, 2026

HCID 178418806, compound → HCID 178434877, compound

https://huagongshe.com/reaction/411729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178418806HCID 178418806—
ReactantHCID 178434878HCID 178434878—
ReactantHCID 178517101HCID 178517101—
Reactant(3Z)-6-fluoro-3-(hydroxymethylidene)-1H-indol-2-oneHCID 178517312—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178434877HCID 178434877—

Reaction Steps

The named compound is prepared by substituting E & Z-3-[(hydroxy)-methylene]-6-fluoro-1,3-dihydro-indol-2-one for E & Z-3-[(hydroxy)-methylene)-1,3-dihydro-indol-2-one and 5-(5-tert-butyl-2-methyl-furan-3-yl)-2H-pyrazol-3-ylamine for 3-aminopyrazole in the reaction of Example 1. Specifically, E & Z-3-[(hydroxy)-methylene]-6-fluoro-1,3-dihydro-indol-2-one (0.033 gms.) is reacted with 0.089 gms. 5-(5-tert-butyl-2-methyl-furan-3-yl)-2H-pyrazol-3-ylamine by refluxing in tetrahydrofuran (0.88 mL) to afford the named compound in the amount of 0.0362 gms.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06559173B1
Source datasetuspto-grants-2003_05
ORD IDord-27205db90997417bbe8576888ea90502
Source noteuspto-grants-2003_05