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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 624769Generated: October 31, 2026

Methanol → HCID 178518502, compound

https://huagongshe.com/reaction/624769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant3-ChloroanilineHCID 7932—
ReactantHCID 178504622HCID 178504622—
ReactantHCID 178504850HCID 178504850—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 178518502HCID 178518502—

Reaction Conditions

Temperature120 °C

Reaction Steps

A (1:1) mixture of (Z)-5-((4-(cyclopropylamino)-2-(methylsulfonyl)pyrazolo[1,5-a][1,3,5]triazin-8-yl)methylene)imidazolidine-2,4-dione and (Z)-5-((4-(cyclopropylamino)-2-(methylsulfinyl)pyrazolo[1,5-a][1,3,5]triazin-8-yl)methylene)imidazolidine-2,4-dione (15 mg) was mixed with 3-chloroaniline (0.1 ml) in NMP (0.2 ml) and the mixture heated in a microwave oven at 120° C. for 15 min. Methanol was added and the resulting solid filtered and dried to provide (Z)-5-((2-(3-chlorophenylamino)-4-(cyclopropylamino)pyrazolo[1,5-a][1,3,5]triazin-8-yl)methylene)imidazolidine-2,4-dione as a solid (7 mg). LCMS (ES): >95% pure, m/z 411 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09303033B2
Source datasetuspto-grants-2016_04
ORD IDord-996982be474946bd995d42095a1108dd
Source noteuspto-grants-2016_04