Hemilability of Ether-Phosphine in Ruthenium(II) Complexes: 31P{1H}-Nuclear Magnetic Resonance (NMR), Fast Atom Bombardment-Mass Spectroscopy (FAB-MS) and Extended X-Ray Absorption Fine Structure Spectroscopy (EXAF) to Confirm The Open-Closed Behavior
نوع المنشور
بحث أصيل
المؤلفون
  • Ismail Warad
  • Rawhi Al-Far
  • Saud Al-Resayes
  • Ahmed Boshaala
  • Belkheir Hammouti
النص الكامل
تحميل
The hemilability of the ether-phosphine ligand [Ph2PCH2CH2OMe] was recorded during complexes 1 and 2 synthesis. The structures of both 1 and 2 have been deduced from elemental analysis, IR, EXAF, FAB-mass spectrometry, 1H, 13C{1H} and 31P{1H} NMR spectroscopy. One of the chloride atoms in 1 was abstracted using AgOTf reagent to prepare the mono-cationic O-Ru-P closed 2. By treatment complex 2 with excess amount of NH4Cl in 2-propanol complex 1 was re-prepared. FAB-MS, EXAF and 31P{1H}-NMR served to monitor the hemilability of the ether-phosphine in 1 and 2 at RT.
المجلة
العنوان
International Journal of the Physical Sciences Vol. 6(31), pp. 7183 - 7190, 30 November, 2011 DOI: 10.5897/IJPS11.677, ISSN 1992-1950, 2011 Academic Journals
الناشر
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بلد الناشر
فلسطين
نوع المنشور
Both (Printed and Online)
المجلد
--
السنة
2011
الصفحات
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