Preparation of 6-chloropyrazolo[3,4-b]pyridine-5-carbaldehydes by Vilsmeier–Haack reaction and its use in the synthesis of heterocyclic chalcones and dipyrazolopyridines

✍ Scribed by Jairo Quiroga; Yurina Diaz; Braulio Insuasty; Rodrigo Abonıa; Manuel Nogueras; Justo Cobo

• Book ID: 104097684
• Publisher: Elsevier Science
• Year: 2010
• Tongue: French
• Weight: 325 KB
• Volume: 51
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/j.tetlet.2010.03.117