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Communication | Special issue | Vol 33, No. 2, 1992, pp.503-506
Published online, 1st January, 1970
DOI: 10.3987/COM-91-S70
A General Formation of Quinone Imines and Quinone Imine Acetals: An Efficient Synthesis of 5-Oxygenated Indoles

Yasuyuki Kita,* Hirofumi Tohma, Masanao Inagaki, and Kenji Hatanaka

*Faculty of Pharmaceutical Sciences, Osaka University, 1-6 Yamadaoka, Toyonaka, Osaka 560-0043, Japan

Abstract

A general and high-yield synthesis of benzoquinone imines and benzoquinone imine monoacetals leading to 5-oxygenated indoles was developed.