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New Synthetic Approach for Pyrazol[3,4-b]pyrazines and Isoxazolo[4,5-b]pyrazines

Marijan KočevarMiha TišlerBranko Stanovnik

出版	Sendai Institute of Heterocyclic Chemistry, 1982
URL	http://books.google.com.hk/books?id=OeLm0AEACAAJ&hl=&source=gbs_api

註釋

A new synthetic approach has been developed for the synthesis of pyrazolo/3,4-b/pyrazines (7) and isoxazolo-/4,5-b/pyrazines (22) from the corresponding substituted pyrazines.