Synthesis and Structure of the First Hybrid Borazine—Phosphazene Ring
1994; Wiley; Volume: 33; Issue: 22 Linguagem: Inglês
10.1002/anie.199422771
ISSN1521-3773
AutoresDerek P. Gates, Ralf Ziembinski, Ian Manners, Arnold L. Rheingold, Brian S. Haggerty,
Tópico(s)Flame retardant materials and properties
ResumoOne boron—chlorine bond perpendicular to the plane of the ring is significantly longer than the in-plane BCl bond—this is the surprising result of the X-ray structure analysis of the BNP heterocycle 1. The zwitterion 1 reacts with GaCl3 under halide abstraction to give 2, which possesses the first authentic hybrid borazine—phosphazene ring [Eq. (a)].
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