Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 649898Generated: October 25, 2026

4-Fluoro-3-nitrotoluene → Ethyl 2-(4-methyl-2-nitroanilino)benzo[b]thiophene-3-carboxylate

https://huagongshe.com/reaction/649898

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluoro-3-nitrotolueneHCID 136287—
ReactantEthyl 2-amino-1-benzothiophene-3-carboxylateHCID 699464—
SolventDimethyl SulfoxideHCID 679—
ProductEthyl 2-(4-methyl-2-nitroanilino)benzo[b]thiophene-3-carboxylateHCID 18422341100.9%

Reaction Steps

In the same manner as in Starting Material Synthesis Example 4 and using ethyl 2-aminobenzo[b]thiophene-3-carboxlate (4.0 g), 4-fluoro-3-nitrotoluene (3.3 g) and dimethyl sulfoxide (55 ml), ethyl 2-(4-methyl-2-nitroanilino)benzo[b]thiophene-3-carboxylate (6.5 g) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06271225B1
Source datasetuspto-grants-2001_08
ORD IDord-033e2e78be75422387245c0cc595c7ad
Source noteuspto-grants-2001_08