Phosphaethynolate
WebDec 8, 2024 · The phosphaethynolate anion, (OCP) −, may be regarded as the phosphorus analogue of cyanate, (OCN) −. 3 Natural Resonance Theory calculations have shown that (OCP) − has three major resonance structures: [O–C P] − (51.7%), [O C P] − (40.2%) and [O C → P] − (7.1%). 4 Recently, reactivity studies involving these salts has led to the formation … WebMay 17, 2024 · Here we review the chemistry of the 2-phosphaethynolate anion, a heavier phosphorus-containing analogue of the cyanate anion, and describe the wide breadth of …
Phosphaethynolate
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WebMay 27, 2014 · Pioneering synthetic research by the groups of Grutzmacher and Goicoechea have made possible the preparation of 2-phosphaethynolates (PCO–). The obvious question arises: can progress be made toward AsCO–, SbCO–, and BiCO–? Here the properties of all five anion congeners ECO– (E = N, P, As, Sb, Bi) were systematically investigated using ab … WebMay 17, 2024 · Here we review the chemistry of the 2‐phosphaethynolate anion, a heavier phosphorus‐containing analogue of the cyanate anion, and describe the wide breadth of chemical transformations for which...
WebOct 4, 2024 · Decarbonylation along with P-atom transfer from the phosphaethynolate anion, PCO −, to the Nb IV complex [(PNP)NbCl 2 (N t BuAr)] (1) (PNP=N[2-P i Pr 2-4-methylphenyl] 2 −; Ar=3,5-Me 2 C 6 H 3) results in its coupling with one of the phosphine arms of the pincer ligand to produce a phosphanylidene phosphorane complex [(PNPP)NbCl(N t BuAr)] … WebNov 4, 2024 · Abstract. The involvement of the 2-phosphaethynolate anion species with ambident nucleophilic properties serves as an essential protocol for synthesizing oxygen …
WebApr 1, 2014 · Sodium phosphaethynolate, Na(OCP), reacts as a P− transfer reagent with the imidazolium salt [DippNHC-H][Cl] [DippNHC = 1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene] to give the parent ... WebPhosphaethynolate COP- CID 101961103 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, …
WebSep 28, 2012 · The terminal rhenium (I) phosphaethynolate complex [Re (PCO) (CO) 2 (triphos)] has been prepared in a salt metathesis reaction from Na (OCP) and [Re (OTf) (CO) 2 (triphos)]. The analogous isocyanato complex [Re (NCO) (CO) 2 (triphos)] has been likewise prepared for comparison.
Web开馆时间:周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 open textured tarmacWebJul 22, 2024 · In the last seven years, chemistry of the phosphaethynolate reagent, Na (OCP) (1,4-dioxane) 2.5, has seen a surge in organic and inorganic chemistry—A renaissance to … open texture of lawWebAbstract. The reaction of the 2-phosphaethynolate anion and primary amines for the mechanochemical synthesis of phosphinecarboxamides was studied. The reaction has its … ipc-hdw5442tm-as-ledWebFeb 1, 2002 · 5.1. Magnesium bis (2-phosphaethynolate) ( 1) Triisopropylsilylphosphane (0.90 ml, 4.0 mmol) was dissolved in 20 ml of toluene. Then 4.0 ml of a 1 molar hexane solution of dibutylmagnesium was added. To this solution 1.02 ml of dimethylcarbonate (12 mmol) was dropped at −20 °C. The solution turned red. open tfw fileWebJul 9, 2024 · Over the past decade, the reactivity of 2-phosphaethynolate (OCP-), a heavier analogue of the cyanate anion, has been the subject of momentous interest in the field of modern organometallic chemistry. ipc-hdw4431em-aseWebSep 9, 2016 · In seeking to assess the influence of such factors, and thus potentially to elaborate means of control over reactivity, we report herein the synthesis and characterization of an extended range of these novel pyrazolylphosphaalkene complex. Scheme 1. Synthesis of [Ru {η 1 - N :η 2 - P, C -P (pz′)=CH (SiMe 2 R)} (CO) (PPh 3) 2] ( 2 – … ipcheakWebIntroduction. There is burgeoning interest in the emerging, fundamental chemistry of the 2-phosphaethynolate (OCP) − anion, not only because regular investigations of this anion became practicable only around a decade ago but also because it is a valence isoelectronic, P-analogue of the ubiquitous cyanate (OCN) − anion. 1 In terms of the fundamental redox … ipc hdw4631c a manual