Reaktion #3803

Reaktionsgleichung

4,4'-[dithiobis(2,1-phenylenecarbonylimino)]bis butanoic acid bis (1,1-dimethylethyl) ester

4,4'-[Dithiobis(2,1-phenylenecarbonylimino)]bis butanoic acid bis (1,1-dimethylethyl)ester

trifluoroacetic acid

anisole

→

title compound

Ausbeute 139.9%

4,4'-[Dithiobis(2,1-phenylene carbonylimino)]bis butanoic acid

Ausbeute 139.9%

Lösungsmittel

dichloromethane

Reaktionsbedingungen

Aufarbeitung

1. 1
   SonstigeThis compound was prepared
2. 2
   SonstigeThe crude product was recrystallized from methanol/dimethylformamide/water

Vorschrift

This compound was prepared according to the procedure described in Example 50 using 4,4'-[dithiobis(2,1-phenylenecarbonylimino)]bis butanoic acid bis (1,1-dimethylethyl) ester (0.5 g, 0.9 mmol) from Example 43, 10 mL dichloromethane, 10 mL trifluoroacetic acid, and 1 mL anisole. The crude product was recrystallized from methanol/dimethylformamide/water to afford 0.6 g of the title compound, mp 165°-166° C.

Quelle