Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1065774Generated: October 30, 2026

4-Chloro-3,5-dinitrobenzotrifluoride → N-(3,5-dichloro-4-pyridyl)-2,6-dinitro-4-trifluoromethylaniline

https://huagongshe.com/reaction/1065774

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-3,5-dinitrobenzotrifluorideHCID 9809—
Reactant4-Amino-3,5-dichloropyridineHCID 89888—
Reactant2-Amino-3,5-dichloro-6-methylpyridineHCID 1415863—
SolventDimethylformamideHCID 6228—
ProductN-(3,5-dichloro-4-pyridyl)-2,6-dinitro-4-trifluoromethylanilineHCID 12812483—

Reaction Steps

In accordance with the process of Preparation No. 2 except using 1.63 g. of 3,5-dichloro-4-aminopyridine instead of 1.8 g. of 2-amino-3,5-dichloro-6-methylpyridine; and using 50 ml. of dimethylformamide instead of 30 ml. of the same and using 2.7 g. of 2,6-dinitro-4-trifluoromethylchlorobenzene instead of 3.07 g. of the same, the process was carried out to obtain 2.8 g. of the object compound having the melting point of 138° to 140° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04331670
Source datasetuspto-grants-1982_05
ORD IDord-8ac3c09afcc74f2491bd5d335687a162
Source noteuspto-grants-1982_05