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
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