The scope and mechanism of phosphonium-mediated SNAr reactions in heterocyclic amides and ureas

ZK Wan, S Wacharasindhu, CG Levins…

Index: Nagasaki, Izuru; Matsumoto, Miyuki; Yamashita, Masanori; Miyashita, Akira Heterocycles, 1999 , vol. 51, # 5 p. 1015 - 1024

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Citation Number: 73

Abstract

... Volume: Page: ... Considerable research is focused on the synthesis of nitrogenous heterocycles, including purines 1 and aminoquinazolines, 2,3 ... 7 Reports on phosphonium-mediated transformations in heterocyclic systems are relatively rare by comparison. ...

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