34456-60-5Relevant articles and documents
Synthesis of pyrido[1,2-b]indazoles via aryne [3+2] cycloaddition with N-tosylpyridinium imides
Zhao, Jingjing,Wu, Chunrui,Li, Pan,Ai, Wenying,Chen, Hongli,Wang, Chaojie,Larock, Richard C.,Shi, Feng
, p. 6837 - 6843 (2011)
The [3 + 2] cycloaddition of arynes with N-tosylpyridinium imides, followed by an elimination of Ts-, affords pyrido[1,2-b]indazoles under mild reaction conditions in good yields.