Synthesis of N-Fused Triazole–Piperazine–Quinazolinones via One-Pot Tandem Click Reaction and Cross-Dehydrogenative Coupling

Autor: Nakul C. Maiti, Subhankar Shee, Biswadip Banerji, Saswati Ghosh, Arindam Manna, Ravuri Srinath, Krishnendu Khamaru, Vijay Babu Pathi
Rok vydání: 2021
Předmět:
Zdroj: Organic Letters. 23:9365-9370
ISSN: 1523-7052
1523-7060
DOI: 10.1021/acs.orglett.1c03435
Popis: Herein, a one-pot protocol to synthesize tetracyclic triazole-piperazine-quinazolinone-fused N-heterocyclic scaffolds is reported. In this strategy, a tandem approach of two highly efficient synthetic reactions, click and cross-dehydrogentive coupling reactions, with high atom economy were employed to obtain the target N-fused scaffolds. Being highly functional group tolerable, this method has broad substrate scope. Interestingly, some of these derivatives showed strong white solid-state fluorescence.
Databáze: OpenAIRE