Be. Huff et Ma. Staszak, A NEW METHOD FOR THE PREPARATION OF TETRAZOLES FROM NITRILES USING TRIMETHYLSILYLAZIDE TRIMETHYLALUMINUM/, Tetrahedron letters, 34(50), 1993, pp. 8011-8014
Tetrazoles are prepared in good yields from alkyl and aryl nitriles by
treatment with equimolar trimethylaluminum and trimethylsilylazide. Y
ields, substrate compatibility, and reaction temperature are comparabl
e with the use of other metal azides such as Al(N-3)(3) and n.Bu(3)SnN
(3). The reactions are run in toluene or with added THF at 80 degrees
C.