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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775626Generated: November 2, 2026

4-Nitroaniline → HCID 78320801, compound

https://huagongshe.com/reaction/1775626

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-NitroanilineHCID 7475—
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—
ProductHCID 78320801HCID 7832080110%

Reaction Steps

In the same manner as the synthesis of Compound 1, methyl 3-amino-4-phenylthiophene-2-carboxylate (200 mg, 0.86 mmol), triethyl orthoformate (2 ml), 4-nitroaniline (225 mg, 1.63 mmol), and acetic acid (0.2 ml) were used to give 31 mg (0.089 mmol, 10% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-0837bde30f5246fd8f3be04d21511714
Source noteuspto-grants-2016_02