716379-30-5Relevant academic research and scientific papers
Facile synthesis of 1-substituted 4,5-diaminopyrazoles and its application toward the synthesis of pyrazolo[3,4-b]pyrazines
Chien, Tun-Cheng,Smaldone, Ronald A.,Townsend, Leroy B.
, p. 4105 - 4108 (2004)
1-Substituted 5-aminopyrazole-4-carbonylazides were prepared from the appropriate 5-aminopyrazole-4-carboxylates. The acyl azides undergo a Curtius rearrangement followed by quenching with alcohols to form the corresponding carbamates. The 1-substituted 5
