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Über das Dimethyl(n-propyl)phenylammoniumtriiodid n-PrMe2PhNI3 und die Reihe der Dimethyl(isopropyl)phenylammoniumpolyiodide i-PrMe2PhNIx mit x = 3, 5, 7, 8, 9

✍ Scribed by Karl-Friedrich Tebbe; Rachid Loukili


Publisher
John Wiley and Sons
Year
1998
Tongue
German
Weight
230 KB
Volume
624
Category
Article
ISSN
0372-7874

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✦ Synopsis


5 entha È lt zick-zack-fo È rmige anionische Iodid-Diiod-Ketten mit in trans-Stellung zusa È tzlich an die Iodid-Ionen koordinierten Iodmoleku È len. Die anionische Teilstruktur des Heptaiodids i-PrMe 2 PhNI 7 besteht aus ma Èanderfo È rmigen Iodid-Bis(diiod)-Ketten, aus denen zusa È tzliche transsta È ndige Iodmoleku È le nahezu senkrecht herausragen. Die Struktur des Hexadecaiodid-Ions I 16 2± in dem Oktaiodid i-PrMe 2 PhNI 8 besteht aus sesselfo È rmigen vierzehngliedrigen Ringen, die u È ber Iodmoleku È le verkettet und zu einer Schichtstruktur mit zehngliedrigen und einer weiteren Sorte vierzehngliedriger Maschen vernetzt sind. Die anionische Teilstruktur des Enneaiodids i-PrMe 2 PhNI 9 entha È lt parallel zueinander laufende Ba È nder, die im Wechsel aus sesselfo È rmigen vierzehngliedrigen und fast planaren zehngliedrigen Ringen bestehen.

Studies of Polyhalides. 35.

On the Dimethyl(n-propyl)phenylammoniumtriiodide n-PrMe 2 PhNI 3 and on the Series of Dimethyl(isopropyl)phenylammoniumpolyiodides i-PrMe 2 PhNI x with x = 3, 5, 7, 8, and 9

Abstract. The new compounds n-PrMe 2 PhNI 3 and i-PrMe 2 PhNI x with x = 3, 5, 7, 8 and 9 have been prepared by reaction of iodine I 2 with n-PrMe 2 PhNI in EtOH and with i-PrMe 2 PhNI in MeOH respectively. The crystal structures have been determined by single crystal X-ray diffraction methods. The triiodide n-PrMe 2 PhNI 3 has a layerlike structure with alternating anionic and cationic layers. The similar, but not isotypic triiodide i-PrMe 2 PhNI 3 may be described as a layerlike packing of asymmetric anions and tetraedral cations, too. The structure of the pentaiodide i-PrMe 2 PhNI 5 consists of zig-zag like iodide-diiodine chains with additional iodine molecules attached to the iodide ions in trans position. The pentaiodide part of the heptaiodide ion in i-PrMe 2 PhNI 7 forms meanderlike iodide-bis(diiodine) chains also with additional iodine molecules in trans position. The structure of the hexadecaiodide ion I 16 2± in the octaiodide i-PrMe 2 PhNI 8 contains fourteen-membered rings, which are catenated by iodine molecules and linked to layers with tenand two types of fourteen membered rings as meshes. The anionic iodine part of the enneaiodide i-PrMe 2 PhNI 9 contains fourteen-membered rings, too, which are tied up by two iodine molecules forming in addition ten membered rings which are lined up alternately.