Thermal Isomerization of N-Bridged Cobalt Corrole Complexes through a Transiently Formed Axial Carbenoid

Autor: Takashi Hayashi, Prosenjit Chattopadhyay, Takashi Matsuo, Jun Ohbayashi, Takanori Tsuji
Rok vydání: 2011
Předmět:
Zdroj: Organometallics. 30:1869-1873
ISSN: 1520-6041
0276-7333
DOI: 10.1021/om101113x
Popis: The reaction of cobalt(III) octaethylcorrole (CoOEC) with ethyl diazoacetate (EDA) under a nitrogen atmosphere led to the formation of bridged complexes with the carbene moiety inserted into one of the cobalt−nitrogen bonds. The bridged complexes underwent unique thermal isomerization, presumably via the transiently formed axial carbene complex. One of the thermodynamic isomers was characterized by 1H NMR and mass spectroscopic methods.
Databáze: OpenAIRE