Journal of Organic Chemistry p. 2740 - 2742 (1994)
Update date:2022-09-26
Topics:
Katritzky, Alan R.
Mazurkiewicz, Roman
Stevens, Christian V.
Gordeev, Mikhail F.
1-<α-(Phosphoranylideneamino)alkyl>benzotriazoles, obtained by Staudinger phosphenimide-forming reaction of (azidoalkyl)benzotriazoles, possessing a proton in a β-position to nitrogen reacted with sodium hydride in THF to afford (N-vinylimino)phosphoranes in high yields.The latter were trapped with chalcone to give the corresponding 2,4-diphenylpyridines.
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