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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1764241Generated: October 31, 2026

2,5-Difluoronitrobenzene → Methyl 5-methyl-2-(2-nitro-4-fluoroanilino)-thiophene-3-carboxylate

https://huagongshe.com/reaction/1764241

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-DifluoronitrobenzeneHCID 67767—
ReactantMethyl-2-amino-5-methyl-3-thiophenecarboxylateHCID 675878—
SolventEthanolHCID 702—
ProductMethyl 5-methyl-2-(2-nitro-4-fluoroanilino)-thiophene-3-carboxylateHCID 20387797—

Reaction Steps

Methyl 2-amino-5-methyl-thiophene-3-carboxylate and 2,5-difluoronitrobenzene, m.p. 149°-151° C. (EtOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04115568
Source datasetuspto-grants-1978_09
ORD IDord-daa9b48f2fc34916b9ed5c2f5bbf1ada
Source noteuspto-grants-1978_09