Ammonium Hydroxide → HCID 15053447, Verbindung

HRID 1032143Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1032143
[Cl:1][C:2]1[CH:3]=[C:4]([CH:13]=[CH:14][C:15]=1[Cl:16])[O:5][CH:6]1[CH2:9][N:8]([C:10](Cl)=[O:11])[CH2:7]1.[OH-].[NH4+:18]>O1CCCC1.O>[Cl:1][C:2]1[CH:3]=[C:4]([CH:13]=[CH:14][C:15]=1[Cl:16])[O:5][CH:6]1[CH2:9][N:8]([C:10]([NH2:18])=[O:11])[CH2:7]1

Komponenten

5

Versuchsvorschrift

A solution of 5.6 g (0.02 mole) of 3-(3,4-dichlorophenoxy)-1-azetidinecarbonyl chloride in 20 ml of tetrahydrofuran was treated while stirring with 3 ml (0.04 mole) of 57% ammonium hydroxide. After stirring for 18 hr, the reaction mixture was diluted with 200 ml of water and the solid which separated was collected by filtration, 6.6 g. Recrystallization from ethanol-water yielded 3.0 g of white granular crystals, m.p. 179°-184° C. A second recrystallization from isopropanol yielded 2.7 g (51.7%) of fine white crystals, m.p. 185°-187° C.

Aufarbeitung

  1. customthe solid which separated
  2. filtrationwas collected by filtration, 6.6 g
  3. customRecrystallization from ethanol-water

Quellen und Nachweise

ORD-Eintrag
ord-6a3133123b5a40ce9935733801a13a5b
Quelldatensatz
uspto-grants-1990_09
Patentnummer
US04956359

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