Fan Zhang, Yong-Hsin Wang, Cheng-Lin Wu, Tzu-Chau Lin, Manabu Abe
{"title":"Molecular engineering of coumarins for enhanced two-photon absorption property","authors":"Fan Zhang, Yong-Hsin Wang, Cheng-Lin Wu, Tzu-Chau Lin, Manabu Abe","doi":"10.1093/chemle/upae131","DOIUrl":null,"url":null,"abstract":"A series of coumarin-based quadrupolar and octupolar derivatives containing electron-donating substituents (carbazole or diphenylamine groups) were synthesized. Their photophysical properties were explored in different organic solvents (toluene, dichloromethane, and dimethyl sulfoxide). Each donor group was connected via cyclic stilbene based on coumarin, resulting in compounds with large two-photon absorption cross-sections.","PeriodicalId":9862,"journal":{"name":"Chemistry Letters","volume":null,"pages":null},"PeriodicalIF":1.4000,"publicationDate":"2024-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chemistry Letters","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1093/chemle/upae131","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
A series of coumarin-based quadrupolar and octupolar derivatives containing electron-donating substituents (carbazole or diphenylamine groups) were synthesized. Their photophysical properties were explored in different organic solvents (toluene, dichloromethane, and dimethyl sulfoxide). Each donor group was connected via cyclic stilbene based on coumarin, resulting in compounds with large two-photon absorption cross-sections.