Journal of Organometallic Chemistry p. 373 - 386 (1983)
Update date:2022-08-02
Topics:
Kliegel, Wolfgang
Nanninga, Dierk
Nitrones of salicylaldehyde react as bidentate ligands with various chelate-forming boron compounds resulting in seven-membered heterocycles with B,N-betaine structure.During the chelate-forming cyclization of the instable intermediate nitrone-adducts of the boron compounds suitable leaving groups from the boron are easily eliminated together with the phenolic proton of the salicylaldehyde moiety.
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(1983)
