74724-91-7Relevant academic research and scientific papers
Mechanism of Cyclization of 2-Azido-3-benzoyl Enamines to 5-Phenacyltetrazoles: Rate-Limiting Proton Transfer and Iminium Ion Isomerization
Ahern, Edward P.,Dignam, Kieran J.,Hegarty, A.F.
, p. 4302 - 4308 (2007/10/02)
The unusual stability of the azides 5 has been investigated; these are shown to exist as the enamine tautomer 5b. The rates of cyclization of the azides 5b and 14 to the corresponding tetrazoles 4b and 4c (in water at 25 deg C) vary in a complex way with
