Synthesis of indazoles using polyphosphoric acid-I
Indazoles have been synthesized from nitrophenyl-hydrazones of several acetophenones, benzaldehydes and benzophenones, employing polyphosphoric acid as catalyst. © 1966.
| Autores principales: | Dennler, E.B., Frasca, A.R. |
|---|---|
| Formato: | JOUR |
| Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00404020_v22_n9_p3131_Dennler |
| Aporte de: |
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