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Palladium-Catalyzed Cross-Coupling/Annulation Cascade for Synthesis of 9-Hydroxy and 9-Aminofluorenes.
Advanced Synthesis & Catalysis ( IF 4.4 ) Pub Date : 2017-11-08 06:50:40 , DOI: 10.1002/adsc.201701146
Benjamin François 1 , Luc Szczubelek 1 , Fabienne Berrée 1 , Thierry Roisnel 1 , Bertrand Carboni 1
Affiliation  

9-Hydroxyfluorenes are easily synthesized via a tandem Suzuki/phenolic aldolisation sequence. This process was extended to 9-aminofluorenes by simply adding various amines as third partners. X-ray structures and NMR studies confirmed the presence of intermolecular O−H ⋅ ⋅ ⋅ N hydrogen bonding.

中文翻译:

钯催化的交叉偶联/环流级联反应,用于合成9-羟基和9-氨基芴。

经由串联的铃木/酚醛缩醛化序列容易地合成9-羟基芴。通过简单地添加各种胺作为第三伙伴,该过程扩展到了9-氨基芴。X射线结构和NMR研究证实了分子间O-H⋅⋅N氢键的存在。
更新日期:2017-11-08
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