HETEROCYCLIC SYNTHESIS VIA A TANDEM AZA-WITTIG REACTION/ HETEROCUMULENE-MEDIATED ANNULATION REACTION.NEW METHODOLOGY FOR THE PREPARATION OF QUINAZOLINE DERIVATIVES.

DOI: 10.1016/S0040-4039(00)82131-0

Source and publish data:

Tetrahedron Letters p. 3849 - 3852 (1988)

Update date:2022-08-02

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Authors:

Molina, Pedro

Alajarin, Mateo

Vidal, Angel

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Article abstract of DOI:10.1016/S0040-4039(00)82131-0

The aza-Wittig reaction of iminophosphoranes derived from N-substituted o-azidobenzamides or 2-(o-azido)phenyl benzimidazole with isocyanates, carbon dioxide or carbon disulphide, lead to functionalized 4(3H)-quinazolinones and benzimidazo<1,2-c>quinazolines respectively.

Full text of DOI:10.1016/S0040-4039(00)82131-0

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