Tetrahydrofuran → 2-Amino-6-bromophenol

HRID 469824

Reaktionsgleichung

Reaktionsgleichung von HRID 469824
[Br:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([N+:8]([O-])=O)[C:3]=1[OH:11].C1COCC1>CO.[Ni]>[NH2:8][C:4]1[CH:5]=[CH:6][CH:7]=[C:2]([Br:1])[C:3]=1[OH:11]

Komponenten

5

Versuchsvorschrift

A solution of 5.3 g (22.7 mmol) 2-bromo-6-nitro-phenol in 100 ml MeOH:THF=1:1 is hydrogenated in the presence of 0.2 g Ra—Ni (in EtOH, Degussa B113W). The reaction mixture is filtered (2 glass fiber filters used) and the filtrate is concentrated in vacuo to afford the crude title compound.

Aufarbeitung

  1. filtrationThe reaction mixture is filtered (2 glass fiber filters used)
  2. concentrationthe filtrate is concentrated in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-26bd5e9dcb284bcea424992ae7e1b2c8
Quelldatensatz
uspto-grants-2014_01
Patentnummer
US08629168B2

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