Palladium-Catalyzed Synthesis of Tricyclic Indoles via a N–S Bond Cleavage Strategy

التفاصيل البيبلوغرافية
العنوان: Palladium-Catalyzed Synthesis of Tricyclic Indoles via a N–S Bond Cleavage Strategy
المؤلفون: Yuke Li, Zheng-Jun Quan, Xue-Ya Gou, Bo-Sheng Zhang, Fan Wang, Xicun Wang, Yong-Min Liang, Ying-Hui Yang, Wan-Yuan Jia
المصدر: Organic Letters. 23:7518-7523
بيانات النشر: American Chemical Society (ACS), 2021.
سنة النشر: 2021
مصطلحات موضوعية: chemistry.chemical_classification, Indole test, Organic Chemistry, chemistry.chemical_element, Biochemistry, Medicinal chemistry, Coupling reaction, Catalysis, chemistry.chemical_compound, chemistry, Reaction system, Physical and Theoretical Chemistry, Bond cleavage, Norbornene, Tricyclic, Palladium
الوصف: In palladium/norbornene (Pd/NBE) chemistry, the "ortho effect" has been proven to be a key factor in the process of β-carbon elimination to extrude NBE. Herein, we found that the o-iodoaniline protected by a p-methoxybenzenesulfonyl group can recover the "ortho effect" and then undergo N-S bond cleavage with vinyl palladium, thus achieving a highly selective C-N coupling reaction in the Catallani-Lautens reaction system. On the basis of this discovery, a one-step synthesis of highly functionalized tricyclic indole derivatives was realized.
تدمد: 1523-7052
1523-7060
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0985b1ff25785e5efcf711b9534ef5ff
https://doi.org/10.1021/acs.orglett.1c02715
حقوق: CLOSED
رقم الأكسشن: edsair.doi.dedup.....0985b1ff25785e5efcf711b9534ef5ff
قاعدة البيانات: OpenAIRE