Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775607Generated: October 24, 2026

4-Fluoroaniline → 3-(4-Fluorophenyl)-7-phenylthieno[3,2-d]pyrimidin-4(3H)-one

https://huagongshe.com/en/reaction/1775607

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-FluoroanilineHCID 9731—
ReactantEthyl orthoformateHCID 31214—
ReactantMethyl 3-amino-4-phenylthiophene-2-carboxylateHCID 2759782—
Reactant3,7-Diphenylthieno[3,2-d]pyrimidin-4(3H)-oneHCID 78324865—
SolventAcetic AcidHCID 176—
Product3-(4-Fluorophenyl)-7-phenylthieno[3,2-d]pyrimidin-4(3H)-oneHCID 7832486864%

Reaction Steps

In the same manner as the synthesis of Compound 1, methyl 3-amino-4-phenylthiophene-2-carboxylate (76 mg, 0.33 mmol), triethyl orthoformate (0.66 ml), 4-fluoroaniline (0.058 mg, 0.61 mmol), and acetic acid (0.08 ml) were used to give 68.5 mg (0.021 mmol, 64% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-10db1d7af43940478c8929d70ad1d048
Source noteuspto-grants-2016_02