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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1176023Generated: October 27, 2026

Water → HCID 178439373, compound

https://huagongshe.com/reaction/1176023

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant6-Amino-3-oxo-2,3-dihydro-indazole-1-carboxylic acid tert-butyl esterHCID 57498019—
ReactantHCID 178439368HCID 178439368—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 178439373HCID 178439373—

Reaction Conditions

Temperature130 °C

Reaction Steps

To a solution of (2-chloro-quinazolin-4-yl)-(5-isopropyl-2H-pyrazol-3-yl)-amine (50 mg, 0.17 mmol) in NMP (1 mL) was added 6-amino-3-oxo-2,3-dihydro-indazole-1-carboxylic acid tert-butyl ester (65 mg, 0.26 mmol). The mixture was heated at 130° C. for 3 hrs, cooled to room temperature, and then poured into water. The crude material was collected by filtration and treated with TFA in CH2Cl2 for 30 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07842712B2
Source datasetuspto-grants-2010_11
ORD IDord-398c40d1754e4e608d7ed4055fb8ecd9
Source noteuspto-grants-2010_11