Synthetic communications

One??Pot Synthesis of Pyridazino [1, 4] oxazin??3??ones

C Ma, SD Cho, JR Falck, DS Shin

文献索引：Ma, Chen; Cho, Su-Dong; Falck; Shin, Dong-Soo Synthetic Communications, 2004 , vol. 34, # 8 p. 1399 - 1405

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被引用次数: 9

摘要

View all references was obtained in three steps from commercially available 4,5??dichloropyridazin??6??one.1018. Cho , S??D. , Choi , W??Y. and Yoon , Y??J. 1996. Concurrent alkylation??methoxylation of 4,5??dihalopyridazin??6??ones and synthesis of 5??halo??4??hydroxypyridazin ??6??ones. J. Heterocyclic Chem., 33: 1579 [CrossRef] View all references Notably, the choice of base for the union of 1 and 2 proved to be very important. Strong bases, eg, NaOH, ...