Abstract
The direct borylation of two bis(pyrazolylimino)isoindoline chelates with BF3 and base under dry conditions results in the formation of two boron adducts. These are ring-contracted analogs of biliazine and can be considered as subbiliazines, as they have bowl-shaped structures similar to subphthalocyanine. Additionally, a new iminooxoisoindoline BF2 complex was made from hydrolysis of the free base in the presence ofBF3. The electronic structures of the free bases and subbiliazines were probed by density functional theory (DFT) and time-dependent DFT (TDDFT) methods.
Original language | English |
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Pages (from-to) | 1076-1080 |
Number of pages | 5 |
Journal | Organic Letters |
Volume | 23 |
Issue number | 3 |
DOIs | |
State | Published - Feb 5 2021 |
Externally published | Yes |
Funding
Generous support from the Minnesota Supercomputing Institute and the University of Tennessee to V.N.N. is greatly appreciated.
Funders | Funder number |
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University of Tennessee | |
Minnesota Supercomputing Institute, University of Minnesota |