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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775619Generated: October 31, 2026

p-Toluidine → HCID 78320481, compound

https://huagongshe.com/reaction/1775619

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-ToluidineHCID 7813—
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 78320481HCID 7832048168%

Reaction Steps

In the same manner as the synthesis of Compound 1, methyl 3-amino-4-phenylthiophene-2-carboxylate (80 mg, 0.34 mmol), triethyl orthoformate (0.65 ml), p-toluidine (67.5 mg, 0.63 mmol), and acetic acid (0.08 ml) were used to give 73.8 mg (0.23 mmol, 68% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-ac4aa97cbc67420da04c517ba6655c05
Source noteuspto-grants-2016_02