Phosphonothioate Hydrolysis Turnover by Cp2MoCl2 and Silver Nanoparticles
العنوان: | Phosphonothioate Hydrolysis Turnover by Cp2MoCl2 and Silver Nanoparticles |
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المؤلفون: | Yusef A. Shari’ati, Curtis P. Smith, Louis Y. Kuo, Anne K. Bentley |
المصدر: | Organometallics. 31:5294-5301 |
بيانات النشر: | American Chemical Society (ACS), 2012. |
سنة النشر: | 2012 |
مصطلحات موضوعية: | Organic Chemistry, Inorganic chemistry, chemistry.chemical_element, Nanoparticle, Borohydride, Silver nanoparticle, Inorganic Chemistry, chemistry.chemical_compound, Hydrolysis, Cyclopentadienyl complex, chemistry, Molybdenum, Polymer chemistry, Physical and Theoretical Chemistry, Metallocene, Bond cleavage |
الوصف: | The metallocene bis(cyclopentadienyl)molybdenum(IV) dichloride (Cp2MoCl2; Cp = η5-C5H5) is the first organometallic compound to promote the hydrolysis of phosphonothioates with selective P–S scission in a stoichiometric fashion. This report shows that silver nanoparticles capped with borohydride ions promote turnover in this hydrolytic process, as indicated by 31P NMR studies on the reaction of O,S-diethyl phenylphosphonothioate (DEPP) with Cp2MoCl2 (pH 7). This is the first example of the joint use of nanoparticles and molybdenum metallocenes to promote phosphonothioate hydrolysis. Initial results indicate the turnover may be due to free Ag+(aq) ions present in the solution that arise either from the slow dissolution of the nanoparticles or from interactions with the Ag nanoparticle surface. |
تدمد: | 1520-6041 0276-7333 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::69a66e41b3aa0f78fc1f0878b055c616 https://doi.org/10.1021/om300251w |
رقم الأكسشن: | edsair.doi...........69a66e41b3aa0f78fc1f0878b055c616 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 15206041 02767333 |
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