Substituent Effect of Imino-O-arenesulfonates, a Coupling Partner in Suzuki-Miyaura Reaction for Substitution of the Pyrazine Ring : A Study for the Synthesis of Coelenterazine Analogs

Amino(aryl)pyrazines, a key intermediate in the synthesis of coelenterazine and its analogs, can be prepared in excellent yields by utilizing imino-O-tosylates in the Suzuki–Miyaura reaction. These...

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