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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 375417Generated: October 29, 2026

Ammonia → 2-Amino-5-chloro-3-nitrobenzotrifluoride

https://huagongshe.com/reaction/375417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant2,5-Dichloro-1-nitro-3-(trifluoromethyl)benzeneHCID 13671854—
CatalystTetraethylammonium ChlorideHCID 5946—
SolventWaterHCID 962—
Product2-Amino-5-chloro-3-nitrobenzotrifluorideHCID 2737644—

Reaction Conditions

Temperature130 °C

Reaction Steps

260 g of 3-nitro-2,5-dichlorobenzotrifluoride, 130 ml of water and 10 g of tetraethylammonium chloride were introduced into an autoclave as the initial charge, and 120 ml of liquid ammonia were injected. The mixture was then heated to 130° C. and stirred at this temperature for 10 hours. After cooling, the batch was filtered off, the removed precipitate washed with water and dried to give 194 g of 2-amino-3-nitro-5-chloro-benzotrifluoride of melting point 67° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05484953
Source datasetuspto-grants-1996_01
ORD IDord-a445d32d35ca4d908ebac8fafd92fa88
Source noteuspto-grants-1996_01