N-imidoyliminotripheny]phosphorane reacts with aliphatic and aromatic aldehydes to give via an 1,3-diaza-1,3-diene intermediate 3,4-dihydro quinazolines and quinazolines. The ratio between the reaction products depends from the aldehyde employed.
Quinazolines by electrocyclic ring closure of 1,3-diaza-1,3-dienes / E. Rossi, G. Celentano, R. Stradi, A. Strada. - In: TETRAHEDRON LETTERS. - ISSN 0040-4039. - 31:6(1990), pp. 903-906. [10.1016/S0040-4039(00)94659-8]
Quinazolines by electrocyclic ring closure of 1,3-diaza-1,3-dienes
E. RossiPrimo
;G. CelentanoSecondo
;R. StradiPenultimo
;
1990
Abstract
N-imidoyliminotripheny]phosphorane reacts with aliphatic and aromatic aldehydes to give via an 1,3-diaza-1,3-diene intermediate 3,4-dihydro quinazolines and quinazolines. The ratio between the reaction products depends from the aldehyde employed.
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