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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 746724Generated: October 26, 2026

3-Amino-5-methylisoxazole → HCID 178428477, compound

https://huagongshe.com/reaction/746724

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-5-methylisoxazoleHCID 66172—
ReactantHCID 178418806HCID 178418806—
ReactantHCID 178517101HCID 178517101—
Reactant(3Z)-6-fluoro-3-(hydroxymethylidene)-1H-indol-2-oneHCID 178517312—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178428477HCID 178428477—

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-methyl-isoxazol-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 0.040 gms. 5-methyl-isoxazol-3-ylamine by refluxing in tetrahydrofuran (0.88 mL) to afford the named compound in the amount of 0.0147 gms.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07393870B2
Source datasetuspto-grants-2008_07
ORD IDord-aa01a192a4ed4dc180427555372467da
Source noteuspto-grants-2008_07