Reaktion #81254

ord-a61e5c63f979409185ae3269904a313f

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

Following a procedure similar to that described in Example 74(a), but using 0.97 g of 4-isobutyryl-2-propylimidazole-5-carbonitrile (prepared as described in Preparation 39), 2.90 g of 4-[2-(trityltetrazol-5-yl)phenyl]benzyl bromide and 0.56 g of potassium t-butoxide, 1.90 g of the title compound was obtained as crystals, melting at 133°-134° C.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05616599uspto-grants-1997_04