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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

✍ Scribed by Tercan, Barış ;Hökelek, Tuncer ;Bilge, Selen ;Natsagdorj, Amgalan ;Demiriz, Şemsay ;Kılıç, Zeynel

Publisher
International Union of Crystallography
Year
2004
Tongue
English
Weight
305 KB
Volume
60
Category
Article
ISSN
1600-5368

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✦ Synopsis

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.

📜 SIMILAR VOLUMES

4,4,6,6-Tetra­chloro-4a′,8′-di­hydro­din
4,4,6,6-Tetra­chloro-4a′,8′-di­hydro­dinaphtho­[2,1-c′;2,1-g′]-2λ5,4λ5,6λ5-cyclo­triphosphazene-1-spiro-1′-[2,5,8a,1]­diox­aza­phospha­naphthalene
✍ Tercan, Barış ;Hökelek, Tuncer ;Işıklan, Muhammed ;İlter, Elif Ece ;Kılıç, Zeyne 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 366 KB

The title compound, C 22 H 15 Cl 4 N 4 O 2 P 3 , is a spiro phosphazene derivative with two bulky naphthalene rings. The phosphazene and the two six-membered N/O rings are not planar. The aliphatic C atom (in ArCH-OAr) and the N atom (in ArCH 2 -N), which has a pyramidal geometry, are capable of rep