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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775620Generated: November 2, 2026

4-Ethylaniline → HCID 78320478, compound

https://huagongshe.com/reaction/1775620

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-EthylanilineHCID 11504—
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 78320478HCID 7832047860%

Reaction Steps

In the same manner as the synthesis of Compound 1, methyl 3-amino-4-phenylthiophene-2-carboxylate (50 mg, 0.21 mmol), triethyl orthoformate (0.42 ml), 4-ethylaniline (0.05 ml, 0.39 mmol), and acetic acid (0.05 ml) were used to give 59.5 mg (0.18 mmol, 60% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-885a0551bedd49c4b93a3de53fac2db5
Source noteuspto-grants-2016_02