Synthesis of new tetracyclic benzo[4,5]furo[3,2-d]-1,2,4-triazolo [1,5-a]pyrimidin-5(1H)-ones via a tandem aza-Wittig/heterocumulene-mediated annulation

• Yang-Gen Hu,
• Sheng-Jun Yang,
• Ming-Wu Ding

Affiliations

Yang-Gen Hu

Sheng-Jun Yang

Ming-Wu Ding