Dimethylformamide → 3,5-Dichloro-1-(3,3-dichloro-2-propenyloxy)-4-(4-(1,1,1,3,3,3-hexafluoro-2-propyloxy)butyloxy)benzene

HRID 369671Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 369671
[Cl:1][C:2]1[CH:3]=[C:4]([O:15][CH2:16][CH:17]=[C:18]([Cl:20])[Cl:19])[CH:5]=[C:6]([Cl:14])[C:7]=1[O:8][CH2:9][CH2:10][CH2:11][CH2:12]Br.[F:21][C:22]([F:30])([F:29])[CH:23]([OH:28])[C:24]([F:27])([F:26])[F:25].C(=O)([O-])[O-].[K+].[K+].CN(C)C=O>O>[Cl:1][C:2]1[CH:3]=[C:4]([O:15][CH2:16][CH:17]=[C:18]([Cl:20])[Cl:19])[CH:5]=[C:6]([Cl:14])[C:7]=1[O:8][CH2:9][CH2:10][CH2:11][CH2:12][O:28][CH:23]([C:24]([F:27])([F:26])[F:25])[C:22]([F:30])([F:29])[F:21]

Komponenten

6

Versuchsvorschrift

A reaction vessel was charged with 0.42 g of 3,5-dichloro-4-(4-bromobutyloxy)-1-(3,3-dichloro-2-propenyloxy)benzene, 0.25 g of 1,1,1,3,3,3-hexafluoro-2-propanol, 0.17 g of potassium carbonate and 10 ml of N,N-dimethylformamide. After stirring at room temperature for 48 hours, the reaction mixture was poured into water and extracted twice with diethyl ether. The diethyl ether layers were combined, washed with water, dried over magnesium sulfate and then concentrated. The residue was subjected to silica gel chromatography, which afforded 0.077 g of 3,5-dichloro-1-(3,3-dichloro-2-propenyloxy)-4-(4-(1,1,1,3,3,3-hexafluoro-2-propyloxy)butyloxy)benzene (yield, 15%), nD24.0 1.4805.

Aufarbeitung

  1. extractionextracted twice with diethyl ether
  2. washwashed with water
  3. dry with materialdried over magnesium sulfate
  4. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-71061694b60c45d8974df9e2f6401b3c
Quelldatensatz
uspto-grants-2000_10
Patentnummer
US06140274

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