Tetrahedron p. 12127 - 12142 (1995)
Update date:2022-09-26
Topics: Acetonitrile X-ray crystal structure Complex Iminophosphorane
Molina
Alajarin
Vidal
Foces-Foces
Bispyrido annulation reaction onto a preformed five-membered heterocycle is achieved by the tandem aza Wittig-electrocyclic ring closure methodology. The method allows the one-step formation of diquinopyrroles, dipyridopyrroles, furodipyridines and thienodipyridines. The crystal and molecular structure of the 6,7-dibenzylamino-13-methoxymethyl-13H-diquino[4,3-b:3',4'-d]pyrrole acetonitrile complex has been solved by X-ray analysis.
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