N. Hatanaka, H. Ohta, O. Simamura, Masayuki Yoshida
{"title":"1-Azabicyclo[3,2,0]hept-3-ene-2,7-diones. A new heterocyclic system","authors":"N. Hatanaka, H. Ohta, O. Simamura, Masayuki Yoshida","doi":"10.1039/C29710001364","DOIUrl":null,"url":null,"abstract":"4-Methoxy-1-azabicyclo[3,2,0]hept-3-ene-2,7-dione (III) has been prepared both by a Beckmann rearrangement of 4-methoxy-o-benzoquinone 1-(O-phenyl-sulphonyl)oxime (I) followed by ring contraction and by cyclization of 5-cyano-3-methoxypenta-cis-2,trans-4-dienoic acid (V).","PeriodicalId":17278,"journal":{"name":"Journal of The Chemical Society D: Chemical Communications","volume":"39 1","pages":"1364-1364"},"PeriodicalIF":0.0000,"publicationDate":"1971-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of The Chemical Society D: Chemical Communications","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1039/C29710001364","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
Abstract
4-Methoxy-1-azabicyclo[3,2,0]hept-3-ene-2,7-dione (III) has been prepared both by a Beckmann rearrangement of 4-methoxy-o-benzoquinone 1-(O-phenyl-sulphonyl)oxime (I) followed by ring contraction and by cyclization of 5-cyano-3-methoxypenta-cis-2,trans-4-dienoic acid (V).