Dimethylformamide → 3,5-Diethyl-1-(3,3-dichloro-2-propenyloxy)-4-(4-(2,2-diethoxyethoxy)butyloxy)benzene

HRID 1280243Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1280243
[CH2:1]([C:3]1[CH:4]=[C:5]([OH:25])[CH:6]=[C:7]([CH2:23][CH3:24])[C:8]=1[O:9][CH2:10][CH2:11][CH2:12][CH2:13][O:14][CH2:15][CH:16]([O:20][CH2:21][CH3:22])[O:17][CH2:18][CH3:19])[CH3:2].[Cl:26][C:27]([Cl:31])=[CH:28][CH2:29]Cl.C(=O)([O-])[O-].[K+].[K+].CN(C)C=O>O>[CH2:23]([C:7]1[CH:6]=[C:5]([O:25][CH2:29][CH:28]=[C:27]([Cl:31])[Cl:26])[CH:4]=[C:3]([CH2:1][CH3:2])[C:8]=1[O:9][CH2:10][CH2:11][CH2:12][CH2:13][O:14][CH2:15][CH:16]([O:20][CH2:21][CH3:22])[O:17][CH2:18][CH3:19])[CH3:24]

Komponenten

6

Versuchsvorschrift

Then, 19.9 g of 3,5-diethyl-4-(4-(2,2-diethoxyethoxy)butyloxy)phenol, 9.20 g of 1,1,3-trichloro-1-propene, 9.15 g of potassium carbonate, and 200 ml of N,N-dimethylformamide were placed in a reaction vessel. After stirring at room temperature for 24 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 anhydrous magnesium, and concentrated to give a residue. This residue was subjected to silica gel chromatography, which afforded 25.4 g (yield, 91%) of 3,5-diethyl-1-(3,3-dichloro-2-propenyloxy)-4-(4-(2,2-diethoxyethoxy)butyloxy)benzene, nD26.0 1.4991.

Aufarbeitung

  1. extractionextracted twice with diethyl ether
  2. washwashed with water
  3. dry with materialdried over anhydrous magnesium
  4. concentrationconcentrated
  5. customto give a residue

Quellen und Nachweise

ORD-Eintrag
ord-2b3b6abd53b548bb80c0563a24aa0c89
Quelldatensatz
uspto-grants-2002_09
Patentnummer
US06448444B1

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