Facile access to novel 1,2,4-oxadiazinan-5-ones via [3 + 3] cycloaddition of in situ generated azaoxyallyl cations with nitrones

Autor: Xiu-Qing Song, Hai-Liang Pang, Hong-Wu Zhao, Yu-Di Zhao, Xiao-Qin Chen, Juan Du, Ning-Ning Feng, Li-Jiao Zhao, Yue-Yang Liu
Rok vydání: 2017
Předmět:
Zdroj: RSC Advances. 7:12916-12922
ISSN: 2046-2069
Popis: In the presence of Na2CO3, azaoxyallyl cations in situ generated from α-halohydroxamates with nitrones readily underwent [3 + 3] cycloaddition, and gave rise to 1,2,4-oxadiazinan-5-one derivatives in 56–99% chemical yields. The chemical structure of the title compounds was unambiguously identified by X-ray single crystal structure analysis.
Databáze: OpenAIRE