Dichloromethane → HCID 23682646, Verbindung

HRID 1379799Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1379799
[OH-].[Na+:2].[C:3]([C:5]1[CH:25]=[CH:24][C:8]([C:9]([N:11]=[C:12]2[N:16]([CH3:17])[C:15]([CH3:18])=[C:14]([C:19]([O:21]CC)=[O:20])[S:13]2)=[O:10])=[CH:7][CH:6]=1)#[N:4].C(Cl)Cl>CO>[C:3]([C:5]1[CH:25]=[CH:24][C:8]([C:9]([N:11]=[C:12]2[N:16]([CH3:17])[C:15]([CH3:18])=[C:14]([C:19]([O-:21])=[O:20])[S:13]2)=[O:10])=[CH:7][CH:6]=1)#[N:4].[Na+:2]

Komponenten

5

Versuchsvorschrift

10% Aqueous sodium hydroxide solution (48 ml) was added to a mixture of ethyl 2-(4-cyanobenzoylimino)-3,4-dimethylthiazoline-5-carboxylate (9.88 g), methylene chloride (250 ml) and methanol (250 ml), followed by stirring at room temperature for 17 hours. The reaction mixture was concentrated under reduced pressure, and the precipitated crystals were collected by filtration to give sodium 2-(4-cyanobenzoylimino)-3,4-dimethylthiazoline-5-carboxylate (10.0 g).

Aufarbeitung

  1. concentrationThe reaction mixture was concentrated under reduced pressure
  2. filtrationthe precipitated crystals were collected by filtration

Quellen und Nachweise

ORD-Eintrag
ord-10a66edc96fc466d824e4ad2fd402eae
Quelldatensatz
uspto-grants-1997_09
Patentnummer
US05672712

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