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Longer titles found: Phosphonium coupling (view), Tetrakis(hydroxymethyl)phosphonium chloride (view), Tetraphenylphosphonium chloride (view), Tetramethylphosphonium bromide (view), Decyl(triphenyl)phosphonium (view)

searching for Phosphonium 49 found (108 total)

alternate case: phosphonium

BOP reagent (58 words) [view diff] exact match in snippet view article find links to article

BOP (benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate) reagent is a reagent commonly used in the synthesis of peptides. Its use
PyBOP (121 words) [view diff] exact match in snippet view article find links to article
PyBOP (benzotriazol-1-yl-oxytripyrrolidinophosphonium hexafluorophosphate) is a peptide coupling reagent used in solid phase peptide synthesis. It is used
Horner–Wadsworth–Emmons reaction (933 words) [view diff] exact match in snippet view article find links to article
Wadsworth and William D. Emmons further defined the reaction. In contrast to phosphonium ylides used in the Wittig reaction, phosphonate-stabilized carbanions
HBTU (405 words) [view diff] exact match in snippet view article find links to article
by analogy with the corresponding phosphonium salts, which bear a positive carbon atom instead of the phosphonium residue. Later, it was shown by X-ray
PyAOP reagent (157 words) [view diff] exact match in snippet view article find links to article
Triolo, S. A.; Carpino, L. A; Kates, S. (1997). "On the use of PyAOP, a phosphonium salt derived from HOAt, in solid-phase peptide synthesis". Tetrahedron
SkQ (65 words) [view diff] exact match in snippet view article find links to article
SkQ (10-(6'-Plastoquinonyl)decyltriphenyl-phosphonium) is a class of organic molecules composed of a large organic cation that are proposed to target
Phosphine imide (219 words) [view diff] exact match in snippet view article find links to article
structurally related to phosphine oxide its chemistry has more in common with phosphonium ylides. Anions of this group, with the structure R3P=N−, are called phosphinoimidates
2,3-sigmatropic rearrangement (338 words) [view diff] exact match in snippet view article find links to article
to be confused with the well-known Wittig reaction, which involves a phosphonium ylide). If Y is sulphur, the product can be treated with a thiophile
Methylenetriphenylphosphorane (200 words) [view diff] exact match in snippet view article find links to article
triphenylphosphine and methyl bromide followed by deprotonation of the resulting phosphonium salt using a strong base like butyllithium: Ph3PCH3Br + BuLi → Ph3PCH2
Carbonyl group (1,381 words) [view diff] exact match in snippet view article find links to article
reactions include: Carbonyl Alpha-Substitution Reactions Wittig Reaction a phosphonium ylid is used to create an alkene Wolff-Kishner reduction into a hydrazone
Cyclohexane (1,531 words) [view diff] exact match in snippet view article find links to article
Kohlenwasserstoffe durch Jodphosphonium" (On the reduction of aromatic compound by phosphonium iodide [H4IP]), Annalen der Chemie und Pharmacie, 155 : 266-281. From
Cefprozil (339 words) [view diff] exact match in snippet view article find links to article
allylic chloride in intermediate (1) with triphenylphosphine gives the phosphonium salt (2). This functionality is then converted to its ylide; condensation
Alkylation (1,293 words) [view diff] exact match in snippet view article find links to article
tertiary phosphines are treated with alkyl halides, the products being phosphonium salts. Thiols are readily alkylated to give thioethers. The reaction
Hydrogen storage (8,469 words) [view diff] exact match in snippet view article find links to article
University of Windsor reported on reversible hydrogen storage in a non-metal phosphonium borate frustrated Lewis pair: The phosphino-borane on the left accepts
Dipolar compound (318 words) [view diff] exact match in snippet view article find links to article
3-dipolar cycloadditions. Also 1,4-dipolars, 1,5-dipolars, and so on exist. Phosphonium ylide Diazomethane Carbonyl oxide Zwitterion Ylide 1,3-dipole 1,3-Dipolar
Gutmann–Beckett method (867 words) [view diff] exact match in snippet view article find links to article
"frustrated Lewis pairs": facile formation of phosphine-boranes and cationic phosphonium-boranes", Dalton Trans., 2007, 3407–3414. doi: 10.1039/b704417h V. Gutmann
Phosphine oxide (1,037 words) [view diff] exact match in snippet view article find links to article
+ R'2C=CR"2 Another route to phosphine oxides is the thermolysis of phosphonium hydroxides: [PPh4]Cl + NaOH → Ph3PO + NaCl + PhH In the laboratory, phosphine
CataCXium F sulf (191 words) [view diff] exact match in snippet view article find links to article
(±)-Dicyclohexyl-{9-[3-(4-sulfonylphenyl)propyl]-2-sulfonylfluoren-9-yl}phosphonium hydrogensulfate Other names CataCXium F sulf Identifiers CAS Number 1039775-34-2
Pi backbonding (1,085 words) [view diff] exact match in snippet view article find links to article
Banana Bonds: Chemical Bonding in Phosphines, Phosphine Oxides, and Phosphonium Ylides". Chem. Rev. 94 (5): 1339–1374. doi:10.1021/cr00029a008. Fey,
Aliquat 336 (254 words) [view diff] exact match in snippet view article find links to article
Heterogeneous reactions involving anion transfer by quaternary ammonium and phosphonium salts". J. Am. Chem. Soc. 93: 195–199. doi:10.1021/ja00730a033. S. M
Histrionicotoxins (1,392 words) [view diff] exact match in snippet view article find links to article
desired epimer 141. A reaction with triphenylphosphine then generated the phosphonium salt 142, and a Wittig reaction could then be performed to attach the
Dimethylphenylphosphine (626 words) [view diff] exact match in snippet view article find links to article
Robert H. Morris (2007). "An Acidity scale of Tetrafluoroborate Salts of Phosphonium and Iron Hydride compounds in [D2]Dichloromethane". Chemistry: A European
Carbomethoxymethylenetriphenylphosphorane (139 words) [view diff] exact match in snippet view article find links to article
acid, dicyclohexylcarbodiimide, and triphenylphosphine. This make a phosphonium salt, which is converted to the final product by sodium carbonate in
TPPTS (306 words) [view diff] exact match in snippet view article find links to article
dissolving in the reaction medium, the phosphine is protonated. It is the phosphonium salt that undergoes the sulfonation: HP(C6H5)3+ + 3 SO3 → [HP(C6H4SO3H)3]+
Ketone (2,848 words) [view diff] exact match in snippet view article find links to article
reaction with an electrophile gives a resonance stabilized cation With phosphonium ylides in the Wittig reaction to give the alkenes With thiols to give
Alpha-Linolenic acid (1,824 words) [view diff] exact match in snippet view article find links to article
synthesized in 1995 from C6 homologating agents. A Wittig reaction of the phosphonium salt of [(Z-Z)-nona-3,6-dien-1-yl]triphenylphosphonium bromide with methyl
Vinyldiphenylphosphine (76 words) [view diff] exact match in snippet view article find links to article
monomers. I. Synthesis of Vinyl Phosphines, Oxides, Sulfides, and Phosphonium Compounds". Journal of Organic Chemistry. 26 (11): 4623–6. doi:10.1021/jo01069a101
Epothilone (2,032 words) [view diff] exact match in snippet view article find links to article
Reduction, iodination, and treatment with triphenylphosphine led to the phosphonium salt. Fragments 1, 2, and 3 were reacted with each other to deliver epothilone
List of additives for hydraulic fracturing (674 words) [view diff] exact match in snippet view article find links to article
5-thiadiazine-2-thione (a.k.a. Dazomet) 55566-30-8 Tetrakis(hydroxymethyl)phosphonium sulfate (THPS) 75-57-0 Tetramethyl ammonium chloride 64-02-8 Tetrasodium
Metal phosphine complex (1,043 words) [view diff] exact match in snippet view article find links to article
Banana Bonds: Chemical Bonding in Phosphines, Phosphine Oxides, and Phosphonium Ylides". Chem. Rev. 94 (5): 1339–1374. doi:10.1021/cr00029a008. Crabtree
Mitsunobu reaction (1,420 words) [view diff] exact match in snippet view article find links to article
"Preparation of Esters of Carboxylic and Phosphoric Acid via Quaternary Phosphonium Salts". Bulletin of the Chemical Society of Japan. 40 (10): 2380–2382
P4-t-Bu (1,426 words) [view diff] exact match in snippet view article find links to article
aminotris via the non-isolated chlorine (dimethylamino)phosphonium chloride (2) via [(Dimethylamino)phosphonium tetrafluoroborate (3) and further via [A2] to the
List of IARC Group 3 carcinogens (1,404 words) [view diff] exact match in snippet view article find links to article
2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachlorvinphos Tetrakis(hydroxymethyl)phosphonium salts Theobromine Theophylline Thiourea Thiram Toluene Toremifene Toxins
Sodium tetraphenylborate (606 words) [view diff] exact match in snippet view article find links to article
Zuccaccia, Alceo Macchioni, and Robert H. Morris "An acidity scale of phosphonium tetraphenylborate salts and ruthenium dihydrogen complexes in dichloromethane"
List of compounds with carbon numbers 40–49 (30 words) [view diff] exact match in snippet view article find links to article
C48H99N trihexadecylamine 28947-77-5 C48H100ClP hexyl tris(tetradecyl)phosphonium chloride C49H64N10O11S2 octreotate C49H66N10O10S2 octreotide 83150-76-9
Stilbene photocyclization (855 words) [view diff] exact match in snippet view article find links to article
benzylic bromization with N-bromosuccinimide, transformation to the phosphonium salt, and a Wittig reaction with anaromatic aldehyde, photocyclization
Nanoshell (1,701 words) [view diff] exact match in snippet view article find links to article
hydrogentetrachloroaurate(III) trihydrate, tetrakis(hydroxymethyl) phosphonium chloride, sodium hydroxide, potassium carbonate, ethanol, Ultrapure water
J. Norman Collie (1,423 words) [view diff] exact match in snippet view article find links to article
(UCL) as an assistant to William Ramsay. His early work was the study of phosphonium and phosphine derivatives and allied ammonium compounds. Later he made
Diethyl azodicarboxylate (1,622 words) [view diff] exact match in snippet view article find links to article
"Preparation of Esters of Carboxylic and Phosphoric Acid via Quaternary Phosphonium Salts". Bull. Chem. Soc. Jpn. 40 (10): 2380–2382. doi:10.1246/bcsj.40
Diels–Alder reaction (6,360 words) [view diff] exact match in snippet view article find links to article
functionality" approach has to be used. Other such functionalities are phosphonium substituents (yielding exocyclic double bonds after Wittig reaction)
Nazira Karodia (1,029 words) [view diff] exact match in snippet view article find links to article
Alexandra M. Z. (2016). "Synthesis, structure and pyrolysis of stabilised phosphonium ylides containing saturated oxygen heterocycles". Organic & Biomolecular
Ionic liquids in carbon capture (1,638 words) [view diff] exact match in snippet view article find links to article
1-ethyl-3-methylimidazolium (EMIM) and unconventional cations like trihexyl(tetradecyl) phosphonium ([P66614]). Selection of different anion and cation combinations in ionic
COSMO-RS (1,353 words) [view diff] exact match in snippet view article find links to article
1021/ie049139z "Infinite Dilution Activity Coefficients for Trihexyltetradecyl Phosphonium Ionic Liquids: Measurements and COSMO-RS Prediction", T. Banerjee and
Deep eutectic solvent (1,490 words) [view diff] exact match in snippet view article find links to article
Kareem; Farouq S. Mjalli; Mohd Ali Hashim; Inas M. AlNashef (2010). "Phosphonium-Based Ionic Liquids Analogues and Their Physical Properties". Chemical
Organic nomenclature in Chinese (1,102 words) [view diff] exact match in snippet view article find links to article
lín lìn From 磷 lín 'phosphorus', itself from 粦 lín 'will-o'-the-wisp' (Phosphonium is 鏻 lǐn, in analogy to ammonium). Pronounced as lín in Taiwan. 膦 is
Oligonucleotide synthesis (9,717 words) [view diff] exact match in snippet view article find links to article
Oligodeoxyribonucleotides Using N-Unprotected H-Phosphonate Monomers and Carbonium and Phosphonium Condensing Reagents: O-Selective Phosphonylation and Condensation". J
Alexander Butlerov Chemistry Institute (2,906 words) [view diff] exact match in snippet view article find links to article
generation and theoretical study of phosphabetains and their derivatives (phosphonium salts, carboxyl-containing metal complexes); searching for liquid growth-boosting
Gel dosimetry (3,716 words) [view diff] exact match in snippet view article find links to article
the manufacture of normoxic gels including tetrakis (hydroxymethyl) phosphonium chloride, having first been suggested to Baldock by Billingham in 1996
List of gases (3,392 words) [view diff] exact match in snippet view article find links to article
CF3COCl −27 −146 354-32-5 3,3,3-Trifluoropropene CF3CH=CH2 −27 677-21-4 Phosphonium chloride PH4Cl −27 sub 24567-53-1 Formyl fluoride HCOF −26.5 −142.2 1493-02-3