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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775606Generated: October 25, 2026

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

https://huagongshe.com/reaction/1775606

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-FluoroanilineHCID 9742—
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-(3-Fluorophenyl)-7-phenylthieno[3,2-d]pyrimidin-4(3H)-oneHCID 7832486712%

Reaction Steps

In the same manner as the synthesis of Compound 1, methyl 3-amino-4-phenylthiophene-2-carboxylate (50 mg, 0.21 mmol), triethyl orthoformate (0.47 ml), 3-fluoroaniline (44.3 mg, 0.4 mmol), and acetic acid (0.06 ml) were used to give 8.1 mg (0.025 mmol, 12% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-171d5fd97a9847699e1dd731638bddc1
Source noteuspto-grants-2016_02