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Paper | Special issue | Vol 42, No. 2, 1996, pp.597-615
Published online, 1st January, 1970
DOI: 10.3987/COM-95-S51
New Synthesis of Quinoxaline Derivatives Based on Palladium Catalyzed Oligomerization of 1,2-Diisocyanoarenes

Yoshihiko Ito, Yutaka Kojima, Michinori Suginome, and Masahiro Murakami

*Departmene of Synthetic Chemistry and Biological Chemistry, Faculty of Engineering, Kyoto University, Yoshida, Sakyou-ku, Kyoto 606-8501, Japan

Abstract

Various 2,3-disubstituted quinoxaline derivatives were synthesized from monomeric and oligomeric (3-substituted quinoxaline-2-yl)palladium(ll)s, which were prepared by the reaction of o-diisocyanoarenes with trans-bromo(methyl)bis(phosphine)palladium(ll).