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phosphonium
phosphonium Chem. (fɒsˈfəʊnɪəm) [f. phosphorus + ending of ammonium.] A combination of hydrogen and phosphorus, PH4, analogous to ammonium, entering as a monovalent radical into many compounds, as phosphonium iodide, PH4I; also applied to compounds in which the hydrogen is replaced by organic radica... Oxford English Dictionary
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Phosphonium
Types of phosphonium cations Protonated phosphines The parent phosphonium is as found in the iodide salt, phosphonium iodide. They are derived from phosphonium salts. wikipedia.org
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Decyl(triphenyl)phosphonium
Decyl(triphenyl)phosphonium (DTPP) is the organophosphorus cation with the formula C10H21P(C6H5)3+. It is a lipophilic quaternary phosphonium cation. References Further reading Quaternary phosphonium compounds Organophosphorus compounds wikipedia.org
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-onic
-onic, suffix Chem. [f. -one + -ic, prob. after lactonic a. 1.] An ending used in forming the names of acids, esp. of carboxylic acids obtained by oxidation of aldoses, as galactonic, gluconic, uronic adjs., etc. (Cf. also arsonic a. (f. arsonium), phosphonic a. (f. phosphonium), sulphonic a. (f. su... Oxford English Dictionary
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Phosphonium iodide
Phosphonium iodide is a chemical compound with the formula . It is an example of a salt containing an unsubstituted phosphonium cation (). References Inorganic phosphorus compounds Phosphonium compounds Iodides Reagents for organic chemistry wikipedia.org
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Phosphonium coupling
In organic chemistry, phosphonium coupling is a cross-coupling reaction for organic synthesis. Phosphonium coupling generates in situ a pseudo aryl or heteroaryl halide (the intermediate phosphonium species), which subsequently reacts with its coupling wikipedia.org
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Tetrakis(hydroxymethyl)phosphonium chloride
The cation P(CH2OH)4+ is four-coordinate, as is typical for phosphonium salts. The phosphonium structure is converted to phosphine oxide as the result of this reaction. wikipedia.org
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Hexaphenylcarbodiphosphorane
Preparation The compound was originally prepared by deprotonation of the phosphonium salt [HC(PPh3)2]Br using potassium. An improved procedure entails production of the same double phosphonium salt from methylene bromide. wikipedia.org
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Polymeric phosphonium flameproofing agents - Google Patents
GB2040299A GB8002582A GB8002582A GB2040299A GB 2040299 A GB2040299 A GB 2040299A GB 8002582 A GB8002582 A GB 8002582A GB 8002582 A GB8002582 A GB 8002582A GB 2040299 A GB2040299 A GB 2040299A Authority GB United Kingdom Prior art keywords tetrakis hydroxymethyl amide process according phosphonium Prior art date 1979-01-26 Legal status (The legal status is an assumption and is not a legal ...
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Methyltriphenylphosphonium bromide
It is the bromide salt of a phosphonium cation. It is a white salt that is soluble in polar organic solvents. Ph3PCH3Br + BuLi → Ph3PCH2 + LiBr + BuH References Quaternary phosphonium compounds Bromides Organophosphorus compounds wikipedia.org
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𬭸
𬭸的英文名称「Phosphonium」来自于「Phosphine」（膦）和「-ium」组成，类似于铵的命名，其也加上了表示金属元素的字尾「-ium」。而中文则是将「膦」的偏旁改成金部，变为「𬭸」，做为这种阳离子的名称。由于化学性质类似于金属离子，这也是这种离子被命名为“𬭸”的原因之一。 而𬭸（phosphonium）本身也代表化学式为的多原子阳离子 。 wikipedia.org
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Polymeric phosphonium flameproofing agents - Google Patents
c08g — macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
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HBTU
reaction of HOBt with tetramethyl chloro uronium salt (TMUCl) was assigned to a uronium type structure, presumably by analogy with the corresponding phosphonium salts, which bear a positive carbon atom instead of the phosphonium residue. wikipedia.org
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Diphosphorus tetraiodide
Another synthesis route involves combining phosphonium iodide with iodine in a solution of carbon disulfide. It reacts with elemental phosphorus and water to make phosphonium iodide, which is collected via sublimation at 80 °C. wikipedia.org
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BOP reagent
BOP (benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate) reagent is a reagent commonly used in the synthesis of peptides. reagent References Hexafluorophosphates Peptide coupling reagents Benzotriazoles Biochemistry Biochemistry methods Reagents for biochemistry Quaternary phosphonium wikipedia.org
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