893618-07-0Relevant academic research and scientific papers
A convenient route for the synthesis of pyrazolo[3,4-d]pyrimidine, pyrazolo[3,4-b][1,6]naphthyridine and pyrazolo[3,4-b]quinoline derivatives
Jachak, Madhukar N.,Avhale, Appasaheb B.,Medhane, Vijay J.,Toche, Raghunath B.
, p. 1169 - 1175 (2007/10/03)
Friedlaender condensation of 5-aminopyrazole-4-carbaldehydes 1 with formamide 2a or benzamide 2b gave pyrazolo[3,4-d]pyrimidine derivatives 3. Cyclocondensation of 1 with cyclopentanone, N-benzyl-4-piperidone and 6-methoxy-1-tetralone yielded cyclopenta[b
