{"title":"[1,2-a][1,8]四苯基二苯并吡啶手性螺旋折叠物的合成与表征[j]。化学7/2025)","authors":"Kotaro Matsumura, Masashi Hasegawa, Yoshitaka Tsuchido, Hidetoshi Kawai","doi":"10.1002/ajoc.202580702","DOIUrl":null,"url":null,"abstract":"<p><b>Chiral tetraphenylene derivatives</b> featuring helical motifs were developed by linking multiple L-shaped units to a tetraphenylene core. These motifs adopted helical conformations and exhibited high fluorescence. Furthermore, the axial chirality in the substituted tetraphenylene cores induced chiroptical properties to the fluorescent L-shaped units, resulting in the emission of circularly polarized luminescence. This cover picture illustrates the beautiful butterfly-like structure of the tetraphenylene and the chiral tetraphenylene derivatives derived from it. More details can be found in article number e202500409 by Hidetoshi Kawai and co-workers. \n\n <figure>\n <div><picture>\n <source></source></picture><p></p>\n </div>\n </figure></p>","PeriodicalId":130,"journal":{"name":"Asian Journal of Organic Chemistry","volume":"14 7","pages":""},"PeriodicalIF":2.7000,"publicationDate":"2025-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ajoc.202580702","citationCount":"0","resultStr":"{\"title\":\"Cover Feature: Synthesis and Chiroptical Properties of Chiral Helical Foldamers Based on Highly Fluorescent Dibenzopyrrolo[1,2-a][1,8]naphthyridines Linked to a Tetraphenylene Core (Asian J. Org. Chem. 7/2025)\",\"authors\":\"Kotaro Matsumura, Masashi Hasegawa, Yoshitaka Tsuchido, Hidetoshi Kawai\",\"doi\":\"10.1002/ajoc.202580702\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><b>Chiral tetraphenylene derivatives</b> featuring helical motifs were developed by linking multiple L-shaped units to a tetraphenylene core. These motifs adopted helical conformations and exhibited high fluorescence. Furthermore, the axial chirality in the substituted tetraphenylene cores induced chiroptical properties to the fluorescent L-shaped units, resulting in the emission of circularly polarized luminescence. This cover picture illustrates the beautiful butterfly-like structure of the tetraphenylene and the chiral tetraphenylene derivatives derived from it. More details can be found in article number e202500409 by Hidetoshi Kawai and co-workers. \\n\\n <figure>\\n <div><picture>\\n <source></source></picture><p></p>\\n </div>\\n </figure></p>\",\"PeriodicalId\":130,\"journal\":{\"name\":\"Asian Journal of Organic Chemistry\",\"volume\":\"14 7\",\"pages\":\"\"},\"PeriodicalIF\":2.7000,\"publicationDate\":\"2025-07-17\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ajoc.202580702\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Asian Journal of Organic Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1002/ajoc.202580702\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, ORGANIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Asian Journal of Organic Chemistry","FirstCategoryId":"92","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/ajoc.202580702","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, ORGANIC","Score":null,"Total":0}
Cover Feature: Synthesis and Chiroptical Properties of Chiral Helical Foldamers Based on Highly Fluorescent Dibenzopyrrolo[1,2-a][1,8]naphthyridines Linked to a Tetraphenylene Core (Asian J. Org. Chem. 7/2025)
Chiral tetraphenylene derivatives featuring helical motifs were developed by linking multiple L-shaped units to a tetraphenylene core. These motifs adopted helical conformations and exhibited high fluorescence. Furthermore, the axial chirality in the substituted tetraphenylene cores induced chiroptical properties to the fluorescent L-shaped units, resulting in the emission of circularly polarized luminescence. This cover picture illustrates the beautiful butterfly-like structure of the tetraphenylene and the chiral tetraphenylene derivatives derived from it. More details can be found in article number e202500409 by Hidetoshi Kawai and co-workers.
期刊介绍:
Organic chemistry is the fundamental science that stands at the heart of chemistry, biology, and materials science. Research in these areas is vigorous and truly international, with three major regions making almost equal contributions: America, Europe and Asia. Asia now has its own top international organic chemistry journal—the Asian Journal of Organic Chemistry (AsianJOC)
The AsianJOC is designed to be a top-ranked international research journal and publishes primary research as well as critical secondary information from authors across the world. The journal covers organic chemistry in its entirety. Authors and readers come from academia, the chemical industry, and government laboratories.