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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 873195Generated: November 2, 2026

Trifluoroacetic acid → 7-((3,5-difluoro-4-(4-fluorophenoxy)benzyl)oxy)-2,3-dihydroimidazo[1,2-c]pyrimidin-5(1H)-one

https://huagongshe.com/reaction/873195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl 7-((3,5-difluoro-4-(4-fluorophenoxy)benzyl)oxy)-5-oxo-2,3-dihydroimidazo[1,2-c]pyrimidine-1(5H)-carboxylateHCID 71243749—
SolventDichloromethaneHCID 6344—
Product7-((3,5-difluoro-4-(4-fluorophenoxy)benzyl)oxy)-2,3-dihydroimidazo[1,2-c]pyrimidin-5(1H)-oneHCID 71243773—

Reaction Steps

Prepared in a manner similar to that described for E60 using tert-butyl 7-((3,5-difluoro-4-(4-fluorophenoxy)benzyl)oxy)-5-oxo-2,3-dihydroimidazo[1,2-c]pyrimidine-1(5H)-carbo-xylate (150 mg, 0.306 mmol) and TFA (2 mL, 26.0 mmol) in DCM (10 mL).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975400B2
Source datasetuspto-grants-2015_03
ORD IDord-26d379e2ea1c4295b2f60a48ea2fd8be
Source noteuspto-grants-2015_03