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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775605Generated: October 25, 2026

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

https://huagongshe.com/reaction/1775605

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-FluoroanilineHCID 9584—
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-(2-Fluorophenyl)-7-phenylthieno[3,2-d]pyrimidin-4(3H)-oneHCID 7832486626%

Reaction Steps

In the same manner as the synthesis of Compound 1, methyl 3-amino-4-phenylthiophene-2-carboxylate (100 mg, 0.43 mmol), triethyl orthoformate (1.0 ml), 2-fluoroaniline (88.6 mg, 0.8 mmol), and acetic acid (0.12 ml) were used to give 36 mg (0.11 mmol, 26% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-1cb03aaae47a4764a28419d6ecdd1ae2
Source noteuspto-grants-2016_02