950779-49-4Relevant academic research and scientific papers
Copper(I)-catalyzed tandem cyclization/condensation reaction to novel 4,5-dihydropyrazolo[1,5-a]quinolines and pyrazolo[1,5-a]indoles
Hang, Chenchen,Li, Qiulian,Zhu, Yongming,Katayama, Hajime
experimental part, p. 3318 - 3324 (2011/09/15)
A facile copper(I)-catalyzed tandem reaction for the synthesis of 4,5-dihydropyrazolo[1,5-a]quinolines and pyrazolo[1,5-a]indoles is reported here. High efficiency and good yields are displayed in this transformation under mild reaction conditions.
Synthesis of pyrazolo[1,5-a]indoles via copper(I)-catalyzed intramolecular amination
Zhu, Yong-Ming,Qin, Lie-Na,Liu, Rui,Ji, Shun-Jun,Katayama, Hajime
, p. 6262 - 6266 (2008/02/10)
A variety of pyrazolo[1,5-a]indole derivatives were synthesized via Cu(I)-catalyzed intramolecular amination reactions. This novel method provides a general and efficient synthesis to indoles fused with pyrazole rings in high yields.
