A 13C nmr study on the tris(phenylethynyl)methyl and α,α-bis(phenylethynyl)benzyl cations: the tris- and bis-ethynologues of the triphenylmethyl cation
1988; Elsevier BV; Volume: 29; Issue: 40 Linguagem: Inglês
10.1016/s0040-4039(00)80707-8
ISSN1873-3581
AutoresKôichi Komatsu, Toshihiro Takai, Shuji Aonuma, Ken’ichi Takeuchi,
Tópico(s)Advanced Chemical Physics Studies
ResumoAbstract Comparison of the 13C NMR data of the title cations with those of the triphenylmethyl cation and its monoethynologue indicates the increasing contribution of the allenyl-type resonance structure upon consecutive introduction of the ethynyl component.
Referência(s)