
Journal of the Chemical Society. Chemical communications p. 424 - 426 (1992)
Update date:2022-07-30
Topics:
Molina, Pedro
Arques, Antonio
Alias, Asuncion
Foces-Foces, Maria Concepcion
Llamas-Saiz, Antonio Luis
The new <5.7.4>tricyclic ring system 3 is synthesized in a one-pot reaction from bis(iminophosphorane) 1 and two equivalents of aryl isocyanate; compound 1 also reacts with one equivalent of isocyanate to give the bicyclic <1,3>diazepine 6; the crystal structure of compound 3 and 6 are determined.
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