Water → 4-Chloroisatoic anhydride

HRID 482310Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 482310
[OH2:1].[C:2]1(C)C=CC=CC=1.[Cl:9][C:10]1[CH:11]=[C:12]([NH2:19])[C:13](=[CH:17][CH:18]=1)[C:14]([OH:16])=[O:15]>O1CCCC1>[CH:18]1[C:10]([Cl:9])=[CH:11][C:12]2[NH:19][C:2]([O:15][C:14](=[O:16])[C:13]=2[CH:17]=1)=[O:1]

Komponenten

5

Edukt 3

HCID 962Water2×HCID 1140TolueneHCID 666462-Amino-4-chlorobenzoic acid

Produkt 1

HCID 3291054-Chloroisatoic anhydrideAusbeute 93 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 8028TetrahydrofuranLösungsmittel

Versuchsvorschrift

According to the same manner as in Example 5, except that 171.6 g of water and 171.6 g of toluene were used in place of 78.9 g of water and 315.5 g of tetrahydrofuran, and that 4-chloroanthranilic acid was used in place of 4,5-dimethoxyanthranilic acid, 80.9 g of 7 -chloroisatoic anhydride (purity: 91 %) was obtained.

Quellen und Nachweise

ORD-Eintrag
ord-a15ab25236704ed1acf9698969699689
Quelldatensatz
uspto-grants-1998_08
Patentnummer
US05795984

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