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Communication | Regular issue | Vol 55, No. 12, 2001, pp.2283-2287
Published online, 1st January, 1970
DOI: 10.3987/COM-01-9374
A Facile Synthesis of 4(3H)-Pyrimidinones via [4+2] Cycloaddition Utilizing Trimethylsilylketene

Shigeru Arai, Takuya Sakurai, Hitomi Asakura, Shin-ya Fuma, Takayuki Shioiri,* and Toyohiko Aoyama*

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


The [4+2]cycloaddition reaction utilizing trimethylsilylketene with 1,3-diaza-1,3-dienes smoothly proceeded to give the desired cycloadducts, 4(3H)-pyrimidinones, in moderate to high yields.