New synthesis of pyridone derivative from 1-azadiene |
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| Authors: | Mitsuo Komatsu Shinji Yamamoto Yoshiki Ohshiro Toshio Agawa |
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| Affiliation: | Department of Petroleum Chemistry, Faculty of Engineering, Osaka University Yamada-oka, Suita, Osaka 565, Japan |
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| Abstract: | The reaction of 1-azabutadienes with enolates of substituted acetates gave 3,4-dihydro-2-pyridones which rearrange or dehydrogenate to other isomeric dihydropyridones or pyridones. Thus 1-azabutadienes were found to be good building blocks for pyridone derivatives. |
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