Zobrazeno 1 - 2
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pro vyhledávání: '"N. M. Aznacheev"'
Publikováno v:
Russian Journal of Organic Chemistry. 41:1610-1614
Addition of phosphoric (phosphonic) acids amides to chloromethyliso(thio)cyanatophosphonates (-phosphinates) gave rise to diphosphorylated ureas or thioureas that under effect of bases underwent cyclization into 1,3,4-oxaza(thiaza)phospholines.
Reaction in a Three-Component System Tetrachloro-o-benzoquinone—Arylacetylene—Phosphorus Trichloride
Autor:
T. A. Zyablikova, F. F. Alekseev, A. I. Konovalov, T. A. Baronova, N. M. Aznacheev, Vladimir F. Mironov, Rashid Z. Musin
Publikováno v:
ChemInform. 34
Reaction in a three-component system tetrachloro-o-benzoquinone-arylacetylene-phosphorus trichloride was investigated with the use of NMR and IR spectroscopy and high resolution mass spectrometry. It was established that prevailingly formed 4-aryl-2-