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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775664Generated: October 31, 2026

4-Chloroaniline → HCID 78322374, compound

https://huagongshe.com/reaction/1775664

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChloroanilineHCID 7812—
ReactantEthyl orthoformateHCID 31214—
ReactantHCID 12128606HCID 12128606—
Reactant3,7-Diphenylthieno[3,2-d]pyrimidin-4(3H)-oneHCID 78324865—
SolventAcetic AcidHCID 176—
ProductHCID 78322374HCID 7832237479.5%

Reaction Steps

In the same manner as the synthesis of Compound 1, methyl 3-amino-4-(benzo[d][1,3]dioxol-5-yl)thiophene-2-carboxylate (60 mg, 0.21 mmol), triethyl orthoformate (0.48 ml), 4-chloroaniline (51.0 mg, 0.4 mmol), and acetic acid (0.06 ml) were used to give 47.3 mg (0.17 mmol, 79.5% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-edfcd320fe2d4970948a4c953072f372
Source noteuspto-grants-2016_02