Sodium Hydroxide → 4-Amino-5,6-dihydro-1-benzothiophen-7(4H)-one

HRID 263209Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 263209
Cl.[O:2]=[C:3]1[C:8]2[S:9][CH:10]=[CH:11][C:7]=2[CH:6]([NH2:12])[CH2:5][CH2:4]1.[OH-].[Na+]>O>[O:2]=[C:3]1[C:8]2[S:9][CH:10]=[CH:11][C:7]=2[CH:6]([NH2:12])[CH2:5][CH2:4]1

Komponenten

4

Edukt 2

HCID 14798Sodium HydroxideHCID 233477954,5,6,7-Tetrahydro-7-oxobenzo[b]thiophen-4-amine hydrochloride

Produkt 1

HCID 233477964-Amino-5,6-dihydro-1-benzothiophen-7(4H)-one

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 962WaterLösungsmittel

Versuchsvorschrift

The free amine is obtained by neutralizing the amine hydrochloride in water with sodium hydroxide solution. It is separated by extraction with CHCl3 and removal of the CHCl3 in vacuo affords 4,5,6,7-tetrahydro-7-oxobenzo[b]thiophen-4-amine.

Aufarbeitung

  1. customIt is separated by extraction with CHCl3 and removal of the CHCl3 in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-2bad3d0d21a04566a5356ca6bffb50e8
Quelldatensatz
uspto-grants-1979_05
Patentnummer
US04156670

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