Reaktion #76846

Reaktionsgleichung

( E )

5-Phenyl-2-(2-hydroxy-3-phenyl-5-tert-octylphenyl)-2H-benzotriazole

sodium hydroxide

2-hydroxy-2′nitro-3-α-cumyl-4′-phenyl-5-tert-octylazobenzene

→

title compound

5-Phenyl-2-(2-hydroxy-3-α-cumyl-5-tert-octylphenyl)-2H-benzotriazole

Lösungsmittel

water

Reaktionsbedingungen

Vorschrift

The procedure of Example 1 (E) is followed using sodium hydroxide (4 g, 0.1 mol), 5 mL of water, 2-hydroxy-2′nitro-3-α-cumyl-4′-phenyl-5-tert-octylazobenzene (4 g, 0.0072 mol) and fomamidine sulfinic acid (6.5 g, 0.06 mol) to give the title compound as a pale yellow crystalline solid melting at 137-139° C.

Quelle