{"title":"亚硝基烯的 Diels-Alder 反应研究","authors":"Xiaoxiao Tang, Baozhao Lu, Yu Chen, Jiexue Wang, Liming Jin, Hongjun Yang","doi":"10.1007/s10593-024-03276-5","DOIUrl":null,"url":null,"abstract":"<p>The reactions of nitrosoalkenes, generated <i>in situ</i> from the corresponding α-bromooxime upon the action of a base, with electron-rich olefins were used to synthesize a series of heterocyclic compounds containing 1,2-oxazines, the expected Diels–Alder cycloadducts. The structural features of the obtained heterocyclic compounds were determined based on NMR spectra, HRMS, and X-ray structural analysis.</p>","PeriodicalId":9770,"journal":{"name":"Chemistry of Heterocyclic Compounds","volume":null,"pages":null},"PeriodicalIF":1.4000,"publicationDate":"2024-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Study on Diels–Alder reaction of nitrosoalkenes\",\"authors\":\"Xiaoxiao Tang, Baozhao Lu, Yu Chen, Jiexue Wang, Liming Jin, Hongjun Yang\",\"doi\":\"10.1007/s10593-024-03276-5\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>The reactions of nitrosoalkenes, generated <i>in situ</i> from the corresponding α-bromooxime upon the action of a base, with electron-rich olefins were used to synthesize a series of heterocyclic compounds containing 1,2-oxazines, the expected Diels–Alder cycloadducts. The structural features of the obtained heterocyclic compounds were determined based on NMR spectra, HRMS, and X-ray structural analysis.</p>\",\"PeriodicalId\":9770,\"journal\":{\"name\":\"Chemistry of Heterocyclic Compounds\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":1.4000,\"publicationDate\":\"2024-01-09\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Chemistry of Heterocyclic Compounds\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://doi.org/10.1007/s10593-024-03276-5\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"CHEMISTRY, ORGANIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chemistry of Heterocyclic Compounds","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1007/s10593-024-03276-5","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
引用次数: 0
摘要
亚硝基烯烃是由相应的 α-溴肟在碱作用下原位生成的,与富电子烯烃的反应被用于合成一系列含有 1,2-噁嗪的杂环化合物,即预期的 Diels-Alder 环加载产物。根据核磁共振光谱、HRMS 和 X 射线结构分析,确定了所获杂环化合物的结构特征。
The reactions of nitrosoalkenes, generated in situ from the corresponding α-bromooxime upon the action of a base, with electron-rich olefins were used to synthesize a series of heterocyclic compounds containing 1,2-oxazines, the expected Diels–Alder cycloadducts. The structural features of the obtained heterocyclic compounds were determined based on NMR spectra, HRMS, and X-ray structural analysis.
期刊介绍:
The international journal Chemistry of Heterocyclic Compounds publishes original papers, short communications, reviews, and mini-reviews dealing with problems in the field of heterocyclic chemistry in Russian and English. The Journal also publishes reviews and annotations on new books and brief reports on conferences in the field of heterocyclic chemistry, as well as commemoratives dedicated to prominent heterocyclic chemists.