Reaktion #81250

Reaktionsgleichung

2-butyl-4-pivaloylimidazole-5-carbonitrile

4-[2-(trityltetrazol-5-yl)phenyl]benzyl bromide

potassium t-butoxide

→

title compound

Ausbeute 87.5%

2-Butyl-4-pivaloyl-1-{4-[2-(trityltetrazol-5-yl)phenyl]phenyl}methylimidazole-5-carbonitrile

Ausbeute 87.5%

Reaktionsbedingungen

Vorschrift

Following a procedure similar to that described in Example 74(a), but using 2.04 g of 2-butyl-4-pivaloylimidazole-5-carbonitrile (prepared as described in Preparation 40), 5.6 g of 4-[2-(trityltetrazol-5-yl)phenyl]benzyl bromide and 1.06 g of potassium t-butoxide, 5.43 g of the title compound were obtained as crystals, melting at 103°-105° C.

Quelle