Synthesis of 4-Imidazolidinones from Diamides and Ethynyl Benziodoxolones via Double Michael-Type Addition: Ethynyl Benziodoxolones as Electrophilic Ynol Synthons
Autor: | Ayaka Shimizu, Atsushi Shibata, Takashi Kano, Yuuichi Kumai, Ryouhei Kawakami, Hiroyoshi Esaki, Kazuaki Fukushima, Norihiro Tada, Akichika Itoh |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Organic Letters. 24:8859-8863 |
ISSN: | 1523-7052 1523-7060 |
Popis: | The moiety of 4-imidazolidinone is an important structural motif in organic synthesis and medicinal chemistry. We present the synthesis of 4-imidazolidinones from various diamides with ethynyl benziodoxolones through double Michael-type addition, which is an unprecedented reaction mode for hypervalent alkynyl iodine compounds. |
Databáze: | OpenAIRE |
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