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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775656Generated: October 29, 2026

4-Chloroaniline → 3-(4-Chlorophenyl)-7-(2-methoxyphenyl)thieno[3,2-d]pyrimidin-4(3H)-one

https://huagongshe.com/reaction/1775656

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChloroanilineHCID 7812—
ReactantEthyl orthoformateHCID 31214—
ReactantHCID 11311579HCID 11311579—
Reactant3,7-Diphenylthieno[3,2-d]pyrimidin-4(3H)-oneHCID 78324865—
SolventAcetic AcidHCID 176—
Product3-(4-Chlorophenyl)-7-(2-methoxyphenyl)thieno[3,2-d]pyrimidin-4(3H)-oneHCID 8672980970.5%

Reaction Steps

In the same manner as the synthesis of Compound 1, methyl 3-amino-4-(2-methoxyphenyl)thiophene-2-carboxylate (50 mg, 0.21 mmol), triethyl orthoformate (0.41 ml), 4-chloroaniline (45.05 mg, 0.35 mmol), and acetic acid (0.05 ml) were used to give 49.4 mg (0.13 mmol, 70.5% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-c99f16e6396645b5ad271f370cb404b9
Source noteuspto-grants-2016_02