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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 411730Generated: October 31, 2026

HCID 178418806, compound → 3-[[[5-[[4-[3-(dimethylamino)propoxy]phenyl]methyl]-1H-pyrazol-3-yl]amino]methylidene]-1H-indol-2-one

https://huagongshe.com/reaction/411730

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178418806HCID 178418806—
ReactantHCID 178483571HCID 178483571—
ReactantHCID 178517101HCID 178517101—
SolventTetrahydrofuranHCID 8028—
Product3-[[[5-[[4-[3-(dimethylamino)propoxy]phenyl]methyl]-1H-pyrazol-3-yl]amino]methylidene]-1H-indol-2-oneHCID 178483570—

Reaction Steps

The named compound is prepared by substituting 5-[4-(3-dimethylamino-propoxy)-benzyl]-2H-pyrazol-3-ylamine for 3-aminopyrazole in the reaction of Example 1. Specifically, E & Z-3-[(hydroxy)-methylene]-1,3-dihydro-indol-2-one (0.0351 gins.) is reacted with 0.0881 gms. of 5-[4-(3-dimethylamino-propoxy)-benzyl)-2H-pyrazol-3-ylamine by refluxing in tetrahydrofuran (2.0 mL). Recrystallization from a mixture of ethyl acetate and hexanes affords the named compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06559173B1
Source datasetuspto-grants-2003_05
ORD IDord-1954c16a64094f46b7770941e47adcd3
Source noteuspto-grants-2003_05