名称:
3,5-Dimethylenecyclopentenyl ions. Syntheses and properties of tetraphenyl derivatives
摘要:
While 3,5-bis(diphenylmethylene)cyclopentenyl anion is substantially stable, the corresponding cation is unstable probably due to its favorable structure for an intramolecular cyclization.
DOI:
10.1016/s0040-4039(00)61100-0