Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775612Generated: November 2, 2026

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

https://huagongshe.com/reaction/1775612

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-MethoxyanilineHCID 10824—
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-Methoxyphenyl)-7-phenylthieno[3,2-d]pyrimidin-4(3H)-oneHCID 7832016983%

Reaction Steps

In the same manner as the synthesis of Compound 1, methyl 3-amino-4-phenylthiophene-2-carboxylate (70 mg, 0.30 mmol), triethyl orthoformate (0.57 ml), m-anisidine (0.063 ml, 0.56 mmol), and acetic acid (0.07 ml) were used to give 83 mg (0.25 mmol, 83% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-de19fd1c7fdb4428b38487eb72d9ab9e
Source noteuspto-grants-2016_02