{"title":"内页图片","authors":"","doi":"10.1002/cjoc.202590032","DOIUrl":null,"url":null,"abstract":"<p><i>gem</i>-Difluoroalkenes are highly regarded for their use as fluorinated synthetic building blocks and are also recognized for their numerous applications in the pharmaceuticals. A practical zinc-mediated approach for the synthesis of 3-<i>gem</i>-difluorovinyl lactams through a sequential reductive hydrodehalogenation has been disclosed. Additionally, such a strategy could also enable the generation of the high value-added vicinal dideuterated <i>gem</i>-difluoroalkenes with excellent deuterium (D) incorporation at both <i>α- and β</i>-positions with the presence of inexpensive deuterium oxide. More details are discussed in the article by Hu <i>et al</i>. on pages 255—260.\n\n <figure>\n <div><picture>\n <source></source></picture><p></p>\n </div>\n </figure></p>","PeriodicalId":151,"journal":{"name":"Chinese Journal of Chemistry","volume":"43 3","pages":"246"},"PeriodicalIF":5.5000,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cjoc.202590032","citationCount":"0","resultStr":"{\"title\":\"Inside Cover Picture\",\"authors\":\"\",\"doi\":\"10.1002/cjoc.202590032\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><i>gem</i>-Difluoroalkenes are highly regarded for their use as fluorinated synthetic building blocks and are also recognized for their numerous applications in the pharmaceuticals. A practical zinc-mediated approach for the synthesis of 3-<i>gem</i>-difluorovinyl lactams through a sequential reductive hydrodehalogenation has been disclosed. Additionally, such a strategy could also enable the generation of the high value-added vicinal dideuterated <i>gem</i>-difluoroalkenes with excellent deuterium (D) incorporation at both <i>α- and β</i>-positions with the presence of inexpensive deuterium oxide. More details are discussed in the article by Hu <i>et al</i>. on pages 255—260.\\n\\n <figure>\\n <div><picture>\\n <source></source></picture><p></p>\\n </div>\\n </figure></p>\",\"PeriodicalId\":151,\"journal\":{\"name\":\"Chinese Journal of Chemistry\",\"volume\":\"43 3\",\"pages\":\"246\"},\"PeriodicalIF\":5.5000,\"publicationDate\":\"2025-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cjoc.202590032\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Chinese Journal of Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1002/cjoc.202590032\",\"RegionNum\":1,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chinese Journal of Chemistry","FirstCategoryId":"92","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/cjoc.202590032","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
gem-Difluoroalkenes are highly regarded for their use as fluorinated synthetic building blocks and are also recognized for their numerous applications in the pharmaceuticals. A practical zinc-mediated approach for the synthesis of 3-gem-difluorovinyl lactams through a sequential reductive hydrodehalogenation has been disclosed. Additionally, such a strategy could also enable the generation of the high value-added vicinal dideuterated gem-difluoroalkenes with excellent deuterium (D) incorporation at both α- and β-positions with the presence of inexpensive deuterium oxide. More details are discussed in the article by Hu et al. on pages 255—260.
期刊介绍:
The Chinese Journal of Chemistry is an international forum for peer-reviewed original research results in all fields of chemistry. Founded in 1983 under the name Acta Chimica Sinica English Edition and renamed in 1990 as Chinese Journal of Chemistry, the journal publishes a stimulating mixture of Accounts, Full Papers, Notes and Communications in English.