作者:Ryoji Hatakenaka、Nanami Nishikawa、Yuji Mikata、Hiroki Aoyama、Kohsuke Yamashita、Yoshihito Shiota、Kazunari Yoshizawa、Yuuya Kawasaki、Katsuhiko Tomooka、Shin Kamijo、Fumito Tani、Toshihiro Murafuji
DOI:10.1002/chem.202400098
日期:2024.4.25
4,4′-Biazulene has been synthesized by the combination of decarbonylative borylation, iodination and Suzuki-Miyaura cross-coupling and characterized by spectroscopic and crystallographic methods. The racemization energy barrier of 4,4′-biazulene is comparable to that of isomeric 1,1′-binaphthyl.
通过脱羰硼化、碘化和Suzuki-Miyaura交叉偶联相结合合成了4,4'-Biazulene,并通过光谱和晶体学方法进行了表征。 4,4'-联萘的外消旋能垒与异构的1,1'-联萘相当。