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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2362164Generated: November 2, 2026

Trifluoroacetic acid → 7-[4-(1-Amino-cyclobutyl)-phenyl]-6-phenyl-imidazo[1,2-a]pyrimidine-3-carbonitrile

https://huagongshe.com/reaction/2362164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{-[4-(3-Cyano-6-phenyl-imidazo[1,2-a]pyrimidin-7-yl)-phenyl]-cyclobutyl}-carbamic Acid Tert-butyl EsterHCID 66823489—
SolventDichloromethaneHCID 6344—
Product7-[4-(1-Amino-cyclobutyl)-phenyl]-6-phenyl-imidazo[1,2-a]pyrimidine-3-carbonitrileHCID 46927162—

Reaction Steps

To a solution of 4-9 (46 mg, 0.1 mmol) in 1 mL of DCM was added TFA (1 mL) and the mixture was stirred at room temperature for 3 h. The mixture was concentrated by evaporation and the residue was purified by prep.HPLC to give the product 4-10.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691825B2
Source datasetuspto-grants-2014_04
ORD IDord-0e78b44347c04220a5f106c7813a1684
Source noteuspto-grants-2014_04