KSIĄŻKI POWIĄZANE ZE SŁOWEM «PHOSPHONIUM»
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1
Synthesis: Carbon with One Heteroatom Attached by a Single Bond
870 Phosphonium complexes, chloro-. as starting materials, for phosphonic
dichlorides, 458 Phosphonium dibromide. triphenyl-, reactions, with
phosphonium ylides. 1063 Phosphonium hydrogen difluoride. tetraphenyl-. as
starting material, ...
2
Comprehensive Organic Functional Group Transformations: ...
556 with l-haloalkylsilanes. 570 with l-haloalkylstannanes, 588 Phosphonites,
ethyl, reactions, with aldazines, 460 Phosphonium bromide, (
bromodifluoromethyl)triphenyl-. as starting material, for difluorocarbene. 737
Phosphonium bromide ...
Alan R. Katritzky, Otto Meth-Cohn, Gordon W. Kirby, 1995
The crystal structures of several quasi-phosphonium salts Ph,P+ — YX [where Y
= OCH,/Bu. SPh. SCH:Ph, NHiPr. NH/Bu. and NMet/Bu)]have been determined
by Modro and associates [ l 6b]. The double-bond character of P+— Y bond ...
4
New Aspects in Phosphorus Chemistry III
Phosphonium, Ylide, Diylide, Wittig, Coordination, Reactivity 1 Introduction 42 2
Phosphonium Ylides: Preparation and ... 44 2.1.4 Preparation by Acylation of
Phosphonium Ylides 44 2.2 Reactivity of Stabilized Ylides 45 2.2.1 Thermolysis
of /?
Jean-Pierre Majoral, 2003
5
Solid-Phase Synthesis: A Practical Guide
B. Phosphonium and Aminium or Uronium Salts Independent work of Kenner [57]
, Castro [58], Hruby [59], and Yamada [60] has shown the potential of applying
derivatives of trisdimethylaminophos- phonium salts for the activation of
carboxylic ...
6
Organophosphorus Chemistry
Phosphonium. Salts. and. P-Ylides. Irina L. Odinetsa DOI: 10.1039/
9781849730839-00094 1. Introduction This chapter covers the most significant
developments during 2008 in the above area the importance of which is
increasing in various ...
D. W. Allen, J. C. Tebby, John C. Tebby, 2010
7
Synthesis: Carbon with One Heteroatom Attached by a Multiple ...
unsaturated ketones, 200 Phosphonium chloride, triphenyl(cyanomethyl)-,
synthesis of, 639 Phosphonium halides, synthesis of, 492 Phosphonium salts
acidity of, 493 dehalogenation of, 495 deprotonation of, 493 desilylation of, 496 ...
K. Meth-Cohn, Ree, Gerald Pattenden, 2003
8
Amphoteric Surfactants, Second Edition
Eric G. Lomax. H. Phosphonium Betaines Tertian phosphines undergo many of
the reactions of tertian- amines and dialkylsulfides to yield phosphonium inner
salts or phosphonium betaines. The reaction was known many years ago when
the ...
9
Protective Clothing Systems and Materials
Flame- retardant finishes for cellulosics have been based on phosphonium
compounds, which form crosslinked polymers on fiber surfaces. However, as with
topical finishes using salts, the flame resistance is temporary and nondurable to ...
10
Ionic Liquids:: Physicochemical Properties
... Tetraethylphosphonium P2222 C8H20P 147.22 1703
Tridecylmethylphosphonium P1,103 C31H66P 469.84 1704 Trihexyl-
tetradecylphosphonium P666,14 C32H68P 483.87 1705 Tetra(n-butyl)
phosphonium (C4H9)4P or P4444 C16H36P ...
Suojiang Zhang, Xingmei Lu, Qing Zhou, 2009
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «PHOSPHONIUM»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
phosphonium w wiadomościach.
Coal seam gas: AGL cleared of adverse findings to resume …
... borate (MEB), a thickening agent, and an algaecide, Tetrakis hydroxymethyl phosphonium sulphate - also known by its brand name Tolcide). «Sydney Morning Herald, Maj 15»
Global betaine market - size, share, segments analysis and outlook …
Betaine is a positively charged neutral chemical compound belonging to the cationic functional group such as phosphonium cation or ... «WhaTech, Kwi 15»
Mitochondria - The Chemists' Organelle
"Yes, TPMP is a simple phosphonium salt but no chemist had looked at the possibility of enhancing the phosphonium by adding a bioactive ... «Science 2.0, Mar 15»
Driller denies using diesel fuel in Utah fracking
... a foaming agent; guar gum, used as a gelling agent; a biocide called tributyl tetradecyl phosphonium chloride; methanol and phosphonate. «Salt Lake Tribune, Sie 14»
U.S. EPA report shows concern over fire at Statoil Utica shale well
... isoproponal, ethylene glycol, paraffinic solvents, sodium persulfate, tributyl tetradecyl phosphonium chloride and proprietary components. «Farm and Dairy, Sie 14»
Mitochondria And Antioxidants: A Tale Of Two Scientists
Prominent among those reasons was the length of the carbon chain that connected the ubiquinol and the phosphonium. Why try a 10-carbon ... «Science 2.0, Lip 14»
The Most Promising Antioxidant You Never Heard Of
By adding a phosphonium group to the Coenzyme Q quinone group they introduced a positive charge and discovered that the antioxidant ... «Science 2.0, Maj 14»
NIMS-IICT Team Finds Method to Cure Cancer
... has high medicinal properties, will be delivered into mitochondria by tagging it with a chemical moiety called 'triphenyl phosphonium ion'. «The New Indian Express, Mar 14»
MitoQ = Targeted CoQ10
The chemical “tugboat”, called TPP for tri-phenyl phosphonium, had been developed 25 years earlier in the Moscow State University lab of ... «h+ Magazine, Sty 14»
Year in Review: Local news
... and the presence of the fire retardant chemical tetrakis hydroxymethyl phosphonium chloride (THPC) will be specifically checked for twice a ... «Connect Savannah.com, Gru 13»
