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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 970235Generated: October 29, 2026

Sodium Carbonate → N-[2-(4-nitro-2-methylphenylamino)ethyl]-2,2,2-trifluoroacetamide

https://huagongshe.com/reaction/970235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantBenzene, 1-fluoro-2-methyl-4-nitro-HCID 68001—
ReactantN-(2-aminoethyl)-2,2,2-trifluoroacetamide hydrochlorideHCID 23021610—
SolventWaterHCID 962—
ProductN-[2-(4-nitro-2-methylphenylamino)ethyl]-2,2,2-trifluoroacetamideHCID 2310432965.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

1.55 g (0.01 mol) of 2-fluoro-5-nitrotoluene, 2.65 g (0.025 mol) of sodium carbonate, 2.11 g (0.011 mol) of 2-(trifluoroacetamido)ethylamine hydrochloride and 10 ml of N-methyl-pyrrolidone were introduced into a three-necked flask under nitrogen. The mixture was heated to 90° C. After reaction for 48 hours, the reaction mixture was cooled and 30 ml of distilled water were then added slowly with vigorous stirring. A yellow precipitate appeared. This precipitate was filtered off, washed several times with water and then with pentane, and dried under vacuum. 1.9 g of expected nitro derivative (1) were obtained in the form of a yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07311737B2
Source datasetuspto-grants-2007_12
ORD IDord-30b2ebf634ba4af2924cdcd55c2bb20e
Source noteuspto-grants-2007_12