Otani T, Sasayama T, Iwashimizu C, Kanyiva KS, Kawai H, Shibata T. Short-step synthesis and chiroptical properties of polyaza[5]–[9]helicenes with blue to green-colour emission.
Chem Commun (Camb) 2020;
56:4484-4487. [DOI:
10.1039/d0cc01194k]
[Citation(s) in RCA: 20] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
We have developed a two- or three-step synthesis of polyaza[5]–[9]helicenes by consecutive N–H/C–H coupling with a hypervalent iodine reagent.
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