Dimethylformamide → 3,5-Dichloro-4-(3-phthalimidopropyloxy)-1-(3,3-dichloro-2-propenyloxy)benzene

HRID 618399

Reaktionsgleichung

Reaktionsgleichung von HRID 618399
[Cl:1][C:2]1[CH:3]=[C:4]([O:14][CH2:15][CH:16]=[C:17]([Cl:19])[Cl:18])[CH:5]=[C:6]([Cl:13])[C:7]=1[O:8][CH2:9][CH2:10][CH2:11]Br.[C:20]1(=[O:30])[NH:24][C:23](=[O:25])[C:22]2=[CH:26][CH:27]=[CH:28][CH:29]=[C:21]12.[K].CN(C)C=O>O>[Cl:1][C:2]1[CH:3]=[C:4]([O:14][CH2:15][CH:16]=[C:17]([Cl:19])[Cl:18])[CH:5]=[C:6]([Cl:13])[C:7]=1[O:8][CH2:9][CH2:10][CH2:11][N:24]1[C:23](=[O:25])[C:22]2=[CH:26][CH:27]=[CH:28][CH:29]=[C:21]2[C:20]1=[O:30]

Komponenten

5

Versuchsvorschrift

A reaction vessel was charged with 4.09 g of 3,5-dichloro-4-(3-bromopropyloxy)-1-(3,3-dichloro-2-propenyloxy)benzene, 2.41 of potassium phthalimide and 30 ml of N,N-dimethylformamide. After stirring at room temperature for 24 hours, the reaction mixture was poured into water and extracted twice with 150 ml of chloroform. The chloroform layers were combined, washed with diluted hydrochloric acid and diluted aqueous sodium hydroxide, dried over anhydrous magnesium sulfate, and then concentrated, which afforded 4.67 g of crude 3,5-dichloro-4-(3-phthalimidopropyloxy)-1-(3,3-dichloro-2-propenyloxy)benzene (98% yield).

Aufarbeitung

  1. extractionextracted twice with 150 ml of chloroform
  2. washwashed with diluted hydrochloric acid and diluted aqueous sodium hydroxide
  3. dry with materialdried over anhydrous magnesium sulfate
  4. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-7d467495ab4749aca6eb196ee15cd6a1
Quelldatensatz
uspto-grants-1999_09
Patentnummer
US05952386

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