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4′,4′,6′,6′-Tetra­chloro-3-(4,6-dimethyl­pyridin-2-yl)-3,4-dihydro­spiro­[1,3,2-benzoxaza­phosphinine-2,2′-(2λ5,4λ5,6λ5-cyclo­triphosphazene)]

✍ Scribed by Çaylak, Nagihan ;Hökelek, Tuncer ;Büyükgüngör, Orhan ;Dal, Hakan ;Süzen, Yasemin ;Kılıç, Zeynel

Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
397 KB
Volume
61
Category
Article
ISSN
1600-5368

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📜 SIMILAR VOLUMES

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.

Phosphorus–nitrogen compounds: Novel ful
Phosphorus–nitrogen compounds: Novel fully substituted spiro-cyclophosphazenic lariat (PNP-pivot) ether derivatives. Structures of 4,4,6,6-tetrapyrrolidino-2,2-[3-oxa-1,5-pentane dioxy bis(2-phenylamino)]cyclo-2λ5,4λ5,6λ5-triphosphazene and 4,4,6,6-tetrapyrrolidino-2,2-[1,2-xylylene dioxy bis(2-phenylamino)]cyclo-2λ5,4λ5,6λ5-triphosphazene. Part XI
✍ Selen Bilge; Bilgehan Özgüç; Serap Safran; Şemsay Demiriz; Hikmet İşler; Mustafa 📂 Article 📅 2005 🏛 Elsevier Science 🌐 English ⚖ 328 KB
Phosphorus–nitrogen compounds: novel spi
Phosphorus–nitrogen compounds: novel spiro-cyclophosphazenic lariat (PNP-pivot) ether derivatives. Structures of 4,4,6,6-tetrachloro-2,2-[3-oxa-1,5-pentane dioxy bis(2-phenylamino)]cyclo-2λ5,4λ5,6λ5-triphosphazene and 4,4,6,6-tetrachloro-2,2-[1,2-xylylene dioxy bis(2-phenylamino)]cyclo-2λ5,4λ5,6λ5-triphosphazene. Part X
✍ Bilgehan Özgüç; Selen Bilge; Nagihan Çaylak; Şemsay Demiriz; Hikmet İşler; Musta 📂 Article 📅 2005 🏛 Elsevier Science 🌐 English ⚖ 230 KB

The condensation reactions of N 2 O x (xZ2, 3) donor type bifunctional aminopodands 1-4 with hexachlorocyclotriphosphazatriene, N 3 P 3 Cl 6 , have been investigated and the partly substituted 5-8 novel spiro-cyclic phosphaza (PNP) lariat ethers, having various different ring sizes between 11 and 14

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