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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892031Generated: October 31, 2026

HCID 178418806, compound → HCID 178469932, compound

https://huagongshe.com/reaction/892031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178418806HCID 178418806—
ReactantHCID 178469928HCID 178469928—
ReactantHCID 178517101HCID 178517101—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178469932HCID 178469932—

Reaction Steps

The named compound is prepared by substituting 3-amino-1H-pyrazole-4-carboxylic acid ethyl ester for 3-aminopyrazole in the reaction of Example 1. Specifically, E & Z-3-[(hydroxy)-methylene]-1,3-dihydro-indol-2-one (0.100 gms.) is reacted with 0.2001 gms. of 3-amino-1H-pyrazole-4-carboxylic acid ethyl ester by refluxing in tetrahydrofuran (2.5 mL).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07005444B2
Source datasetuspto-grants-2006_02
ORD IDord-b187cfbe5b1447c4bf79b902d7f762dc
Source noteuspto-grants-2006_02