Sodium Hydroxide → HCID 712932, Verbindung

HRID 1977288Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1977288
FC(F)(F)C(O)=O.C[O:9][C:10](=[O:23])[C:11]1[CH:16]=[CH:15][C:14]([C:17]2[S:18][C:19]([NH2:22])=[N:20][N:21]=2)=[CH:13][CH:12]=1.[OH-].[Na+]>O>[NH2:22][C:19]1[S:18][C:17]([C:14]2[CH:13]=[CH:12][C:11]([C:10]([OH:23])=[O:9])=[CH:16][CH:15]=2)=[N:21][N:20]=1

Komponenten

4

Versuchsvorschrift

To a solution of 4-(5-amino-1,3,4-thiadiazol-2-yl)benzoic acid methyl ester trifluoroacetic acid salt (8 g) in water was added 1N sodium hydroxide and the mixture was adjusted to pH 8. The precipitate was collected by filtration to give 4-(5-amino-1,3,4-thiadiazol-2-yl)benzoic acid (5.05 g).

Aufarbeitung

  1. filtrationThe precipitate was collected by filtration

Quellen und Nachweise

ORD-Eintrag
ord-46f2294dd12648d88ddd4544db7fcdd9
Quelldatensatz
uspto-grants-2001_05
Patentnummer
US06232290B1

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