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Communication | Special issue | Vol 30, No. 1, 1990, pp.375-379
Published online, 1st January, 1970
DOI: 10.3987/COM-89-S76
New Method and Reagents in Organic Synthesis. 87. Reaction of Trimethylsilyldiazomethane with Quinones

Toyohiko Aoyama,* Takao Nakano, Satoshi Nishigaki, and Takayuki Shioiri*

*Faculty of Pharmaceutical Sciences, Nagoya City University, Tanabe-dori, Mizuho-ku, Nagoya 467-8603, Japan

Abstract

Reaction of trimethylsilyldiazomethane with various quinones affords indazoles 2, 2-substituted 3-trimetylsilylmethyl-1,4-quinones 3, silylcyclopropanes 4, and trimethylsilylmethylenedioxy derivatives 5, depending upon substrates.