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1λ3σ2,6λ3σ2-Diphospha-1,2,4,5-hexatetraen aus 1,6-Di-H-1,6-diphosphino-2,4-hexadiin

✍ Scribed by Gottfried Märkl; Rüdiger Hennig; Heinrich Nöth; Martin Schmidt

Publisher
Elsevier Science
Year
1995
Tongue
French
Weight
217 KB
Volume
36
Category
Article
ISSN
0040-4039

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6′,6′-Di­chloro-3,3′′-etheno-3,4,3′′,4′′
6′,6′-Di­chloro-3,3′′-etheno-3,4,3′′,4′′-tetra­hydro-2H-1,3-benzoxazine-2-spiro-2′-(2λ5,4λ5,6λ5-cyclo­triphosphazene)-4′-spiro-2′′-2H-1,3-benzoxazine
✍ Tercan, Barış ;Hökelek, Tuncer ;Bilge, Selen ;Natsagdorj, Amgalan ;Demiriz, Şems 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 305 KB

The title compound, C 16 H 16 Cl 2 N 5 O 2 P 3 , a cyclotriphosphazene, has a spiro±ansa±spiro architecture in which the bicyclic system is in the sofa conformation. Two P atoms and one N atom are capable of representing stereogenic centres.

Über das 3,5-Difluor-1,3,5-trioxo-1λ6, 3
Über das 3,5-Difluor-1,3,5-trioxo-1λ6, 3λ6, 5λ6, 2,4,6-trithiatriazin-1-olat-Anion und das 3,5-Difluor-3,5-dioxo-1λ4,3λ6,5λ6,2,4,6-tri-thiatriazin-1-olat-Anion
✍ Wagner, Diec-Lang ;Wagner, Hartmut ;Glemser, Oskar 📂 Article 📅 1975 🏛 Wiley (John Wiley & Sons) 🌐 English ⚖ 281 KB 👁 1 views

Sulfanurfluorid, \(\left(\mathrm{NSOF}_{3}\right.\), (1) reagiert mit Methanol und Trimethylamin unter Bildung des Tetramethylammonium-3,5-difluor-1,3,5-trioxo-1 \(\lambda^{6}, 3 \lambda^{6}, 5 \lambda^{6}, 2,4,6\)-trithiatriazin-1-olats (2). Dieses Salz ist wasserlöslich, die freie Säure 4 erhält m