ChemInform Abstract: New Efficient Synthesis of 1,2,4-Trisubstituted Imidazoles and Imidazo[1,2-c]quinazolines by a Tandem Aza-Wittig/Electrocyclic Ring-Closure Process

Autor: Zhuan Duan, Ming-Wu Ding, Yi-Bo Nie
Rok vydání: 2012
Předmět:
Zdroj: ChemInform. 43
ISSN: 0931-7597
Popis: The title reactions are performed with iminophosphoranes (I) and aldehydes to give imidazoles, or iminophosphoranes like (V) and isocyanates to provide imidazo-fused quinazolines.
Databáze: OpenAIRE