Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 624778Generated: October 31, 2026

Isobutylamine → HCID 178448817, compound

https://huagongshe.com/reaction/624778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutylamineHCID 6558—
ReactantHCID 178518479HCID 178518479—
SolventMethanolHCID 887—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 178448817HCID 178448817—

Reaction Conditions

Temperature130 °C

Reaction Steps

To 5-((5-chloro-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidin-3-yl)methylene)thiazolidine-2,4-dione (30 mg, 0.09 mmol) in N-methylpyrrolidinone (NMP) was added 2-methylpropan-1-amine (20 mg, 0.268 mmol). The reaction was heated at 130° C. overnight. Mixture was diluted with methanol and prepared by HPLC to yield 5-((7-(cyclopropylamino)-5-(isobutylamino)pyrazolo[1,5-a]pyrimidin-3-yl)methylene)thiazolidine-2,4-dione. LCMS (M+1=373)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09303033B2
Source datasetuspto-grants-2016_04
ORD IDord-8b6b85a959c645be82372934e0c96153
Source noteuspto-grants-2016_04