
Stereochemistry and reactivity of F- and H-vinyldiazocarbonyl compounds and their phosphazines: synthesis of pyrazoles and pyridazines
Keywords: پیرازول; 2-Vinyl-2-diazocarbonyl compounds; cis-trans-Stereochemistry; Pyrazoles; Pyridazines; Phosphazines; 1,5-Electrocyclizations; Diaza-Wittig reactions;