Dimethylformamide → N-(2-Chloroethyl)-2,6-dinitro-N-2-propen-1-yl-4-(trifluoromethyl)benzenamine

HRID 441785Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 441785
O[CH2:2][CH2:3][N:4]([CH2:21][CH:22]=[CH2:23])[C:5]1[C:10]([N+:11]([O-:13])=[O:12])=[CH:9][C:8]([C:14]([F:17])([F:16])[F:15])=[CH:7][C:6]=1[N+:18]([O-:20])=[O:19].CN(C)C=O.S(Cl)([Cl:31])=O>C1C=CC=CC=1>[Cl:31][CH2:2][CH2:3][N:4]([CH2:21][CH:22]=[CH2:23])[C:5]1[C:10]([N+:11]([O-:13])=[O:12])=[CH:9][C:8]([C:14]([F:17])([F:16])[F:15])=[CH:7][C:6]=1[N+:18]([O-:20])=[O:19]

Komponenten

5

Versuchsvorschrift

16.7 parts by weight of N-hydroxyethyl-N-allyl-2,6-dinitro-4-trifluoromethylaniline is dissolved in 50 parts by weight of benzene. After adding 1 part by weight of dimethylformamide and dripping in 30 parts by weight of thionyl chloride at room temperature the whole is boiled for two hours under reflux. The volatile constituents are distilled off from the reaction mixture at 20 mm Hg, the residue is taken up in ethyl acetate, the solution is washed with ice-water, then with 10% sodium bicarbonate solution and finally again with water and the organic phase is dried over sodium sulfate.

Aufarbeitung

  1. temperatureunder reflux
  2. distillationThe volatile constituents are distilled off from the reaction mixture at 20 mm Hg
  3. washthe solution is washed with ice-water
  4. dry with materialwith 10% sodium bicarbonate solution and finally again with water and the organic phase is dried over sodium sulfate

Quellen und Nachweise

ORD-Eintrag
ord-7a6ede6311244f36bf73244151260b1e
Quelldatensatz
uspto-grants-1977_08
Patentnummer
US04042628

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