90329-57-0Relevant articles and documents
An Expeditious Approach to Tetrazoles from Amides Utilizing Phosphorazidates
Ishihara, Kotaro,Shioiri, Takayuki,Matsugi, Masato
supporting information, p. 6244 - 6247 (2020/07/24)
A novel method was developed for the synthesis of tetrazoles from amides utilizing diphenyl phosphorazidate or bis(p-nitrophenyl) phosphorazidate as both the activator of amide-oxygen for elimination and azide source. Various amides were converted into th
Improved conditions for converting sterically hindered amides to 1,5-disubstituted tetrazoles
Schroeder, Gretchen M.,Marshall, Sydney,Wan, Honghe,Purandare, Ashok V.
experimental part, p. 1404 - 1406 (2010/04/25)
Improved conditions for converting amides into 1,5-disubstituted tetrazoles are described. The optimum reaction conditions [diisopropyl azodicarboxylate (DIAD), diphenylphosphoryl azide (DPPA), and diphenyl-2-pyridyl phosphine in THF at 45 °C] converted s
A Regiochemical Study of the Alkylation of 1,5- and 2,5-Substituted Tetrazoles
Thomas, Edward W.,Cudahy, Michele M.
, p. 1623 - 1627 (2007/10/02)
-