New Synthesis of 2-Alkyl-4,4-dimethyl-5-halomethylisoxazolidin-3-ones <i>via</i> Intramolecular Halocyclization of <i>N</i>-Alkyl-2,2-dimethyl-3-butenohydroxamic Acids
作者:Hyoung Rae Kim、Seung Il Shin、Hyun Ju Park、Dong Ju Jeon、Eung K. Ryu
DOI:10.1055/s-1998-1782
日期:1998.7
N-Alkyl-2,2-dimethyl-3-butenohydroxamic acids and their cyclic derivatives were halocyclized by iodine monochloride, N-bromosuccinimide, or N-chlorosuccinimide to afford the corresponding 2-alkyl-4,4-dimethyl-5-halomethylisoxazolidinones and 5-membered ring fused isoxazolidinones in excellent yields.
N-烷基-2,2-二甲基-3-丁烯羟肟酸及其环状衍生物通过单质碘、N-溴代琥珀酰亚胺或N-氯代琥珀酰亚胺进行卤环化反应,以优异的产率得到了相应的2-烷基-4,4-二甲基-5-卤甲基异噁唑烷酮和5元环融合异噁唉烷酮。