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Synthesis and structural properties of hexaaza [5] helicene containing two [1, 2, 3] triazolo [1, 5-a] pyridine moieties

R Adam, R Ballesteros-Garrido, O Vallcorba…

文献索引:Adam, Rosa; Ballesteros-Garrido, Rafael; Vallcorba, Oriol; Abarca, Belen; Ballesteros, Rafael; Leroux, Frederic R.; Colobert, Francoise; Amigo, Jose M.; Rius, Jordi Tetrahedron Letters, 2013 , vol. 54, # 32 p. 4316 - 4319

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被引用次数: 5

摘要

We have synthesized a novel hexaaza [5] helicene in a straightforward way from neocuproine. The crystal structure has been elucidated with direct-space strategy TALP which demonstrates the power of the powder X-ray diffraction technique. In this crystal structure it is possible to see an interplanar angle of 33 (1)° between the two triazolopyridine rings. The centrosymmetric crystal structure is a racemic mixture, but the resolution was ...