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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775642Generated: October 31, 2026

4-Chloroaniline → HCID 78321441, compound

https://huagongshe.com/reaction/1775642

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChloroanilineHCID 7812—
ReactantEthyl orthoformateHCID 31214—
ReactantMethyl 3-amino-4-(2-chlorophenyl)thiophene-2-carboxylateHCID 53335888—
Reactant3,7-Diphenylthieno[3,2-d]pyrimidin-4(3H)-oneHCID 78324865—
SolventAcetic AcidHCID 176—
ProductHCID 78321441HCID 7832144123%

Reaction Steps

In the same manner as the synthesis of Compound 1, methyl 3-amino-4-(2-chlorophenyl)thiophene-2-carboxylate (100 mg, 0.373 mmol), triethyl orthoformate (2 ml), 4-chloroaniline (88.5 mg, 0.70 mmol), and acetic acid (0.1 ml) were used to give 31.3 mg (0.084 mmol, 23% yield) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260448B2
Source datasetuspto-grants-2016_02
ORD IDord-8d177e2e11cb4eefbdf7e5c55cff13e1
Source noteuspto-grants-2016_02