X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (2096) 2096
Publication (97) 97
Book Chapter (27) 27
Conference Proceeding (24) 24
Book Review (16) 16
Dissertation (15) 15
Magazine Article (3) 3
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
phosphonium salts (637) 637
phosphonium (516) 516
chemistry, multidisciplinary (456) 456
chemistry, organic (379) 379
polymer science (324) 324
chemistry (267) 267
ionic liquids (261) 261
phosphonium-compounds (238) 238
chemistry, physical (234) 234
chemistry, inorganic & nuclear (208) 208
ionische flüssigkeit (189) 189
index medicus (184) 184
phosphonium salt (178) 178
salts (167) 167
catalysis (160) 160
polymers (151) 151
antibacterial activity (150) 150
ionic-liquid (147) 147
derivatives (141) 141
cations (136) 136
solvents (133) 133
engineering, chemical (131) 131
analysis (124) 124
ammonium (119) 119
n-phosphonium salts (116) 116
materials science, multidisciplinary (115) 115
anions (107) 107
complexes (106) 106
anion (104) 104
pyridines (104) 104
synthesis (102) 102
organic chemistry (94) 94
catalysts (93) 93
kation (92) 92
chlorides (91) 91
quaternary phosphonium salts (89) 89
polymer (86) 86
ions (84) 84
phosphorus (80) 80
separation (78) 78
antimicrobial activity (73) 73
phosphites (71) 71
ionic liquid (69) 69
water (66) 66
nanocomposites (65) 65
ligands (64) 64
poly (64) 64
organophosphorus compounds - chemistry (63) 63
chlorid (62) 62
montmorillonite (62) 62
thermal stability (62) 62
behavior (61) 61
chemistry, applied (61) 61
copolymers (59) 59
cationic biocides (58) 58
chemistry, analytical (57) 57
chemistry/food science, general (57) 57
electrochemistry (57) 57
physical chemistry (57) 57
mechanism (56) 56
reactivity (56) 56
stability (56) 56
aldehydes (55) 55
polyamides (55) 55
acid (54) 54
adsorption (54) 54
alkylation (54) 54
chemical properties (54) 54
palladium (54) 54
wittig reaction (54) 54
clay (53) 53
extraction (53) 53
lösungsmittel (53) 53
molecular structure (53) 53
nanoparticles (53) 53
bacteria (52) 52
physics, atomic, molecular & chemical (52) 52
quaternary phosphonium salt (52) 52
carbon dioxide (51) 51
phase-transfer catalysis (51) 51
kinetics (50) 50
quaternary ammonium (50) 50
solubility (50) 50
carbon-dioxide (49) 49
green & sustainable science & technology (49) 49
organocatalysis (49) 49
phosphines (49) 49
thermodynamics (49) 49
crystal structure (48) 48
chemical synthesis (47) 47
inorganic chemistry (47) 47
polymerization (47) 47
electrolytes (46) 46
michael addition (46) 46
temperature (46) 46
membranes (45) 45
alcohols (44) 44
biocides (44) 44
thermogravimetrische analyse (44) 44
hydrogen (42) 42
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (2056) 2056
German (42) 42
Japanese (40) 40
Chinese (19) 19
French (13) 13
Romanian (6) 6
Korean (4) 4
Portuguese (2) 2
Russian (2) 2
Czech (1) 1
Spanish (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Angewandte Chemie International Edition, ISSN 1433-7851, 06/2014, Volume 53, Issue 25, pp. 6538 - 6541
The dicationic imidazolium‐phosphonium salt [(SIMes)PFPh2][B(C6F5)4]2 has been prepared and shown to exhibit remarkable Lewis acidity in stoichiometric... 
hydrosilylation | Lewis acids | hydrodefluorination | phosphonium salts | carbene ligands
Journal Article
Organic Letters, ISSN 1523-7060, 10/2016, Volume 18, Issue 19, pp. 4774 - 4777
A highly enantioselective 1,3-dipolar cycloaddition of imino esters with methyleneindolinones has been realized by using readily available thiourea–quaternary... 
AZA-HENRY REACTION | PHOSPHONIUM SALTS | LEWIS-ACID | NATURAL-PRODUCTS | DUAL-REAGENT CATALYSIS | PHASE-TRANSFER CATALYSIS | AZOMETHINE YLIDES | CHEMISTRY, ORGANIC | ALPHA-AMINO-ACIDS | ENANTIOSELECTIVE 1,3-DIPOLAR CYCLOADDITION | MICHAEL REACTIONS
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 08/2017, Volume 56, Issue 33, pp. 9833 - 9836
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 11/2008, Volume 47, Issue 49, pp. 9466 - 9468
A reliable phosphonium‐based PTC: For the first time a chiral quaternary tetraalkylphosphonium salt has successfully been used as a phase‐transfer catalyst... 
amination | asymmetric synthesis | phase‐transfer catalysis | phosphonium salts | synthetic methods | Phosphonium salts | Synthetic methods | Amination | Asymmetric synthesis | Phase-transfer catalysis
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 06/2015, Volume 21, Issue 25, pp. 9119 - 9125
Large and rigid tetraarylphosphonium tetrafluoroborate salts have been synthesized representing weakly coordinating cations with diameters of several... 
ylides | Wittig reactions | polyphenylene olefins | weakly coordinating cations | phosphonium salts | phosphorus | Phosphorus | Phosphonium salts | Weakly coordinating cations | Ylides | Polyphenylene olefins | Aldehydes | Fluorides | Crystal structure | Encapsulation | Precursors | Bromides | Formations | Cations | Nanostructure
Journal Article
Current Organic Chemistry, ISSN 1385-2728, 2019, Volume 23, Issue 16, pp. 1738 - 1755
Journal Article
Chemical Communications, ISSN 1359-7345, 2017, Volume 53, Issue 1, pp. 119 - 122
Although quaternary ammonium and phosphonium salts are known as important catalysts in phase-transfer catalysis, the catalytic ability of tertiary sulfonium... 
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 06/2015, Volume 54, Issue 23, pp. 6926 - 6930
Journal Article
Tetrahedron, ISSN 0040-4020, 02/2019, Volume 75, Issue 6, pp. 732 - 742
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 06/2009, Volume 48, Issue 25, pp. 4559 - 4561
It′s a PTC: A highly efficient reaction of 3‐aryloxindoles in an asymmetric Michael addition was achieved by using a quaternary tetraalkylphosphonium salt as a... 
Michael addition | asymmetric catalysis | heterocycles | Mannich reaction | phosphonium salts | Heterocycles | Phosphonium salts | Asymmetric catalysis
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 09/2019, Volume 25, Issue 54, pp. 12502 - 12506
The visible‐light‐induced arylation of tertiary phosphines with aryl(mesityl)iodonium triflates to produce the quaternary phosphonium salts occurs under mild,... 
diaryliodonium salts | photochemistry | hypervalent compounds | phosphonium salts | synthetic methods | HALIDES | SUBSTITUTION | ARENES | PYRIDINES | TRIPHENYLPHOSPHINE | CHEMISTRY, MULTIDISCIPLINARY | FUNCTIONALIZATION | HETEROARENES | OXIDES | ARYL PHOSPHONIUM SALTS | Transformation | Salts | Catalysts | Quaternary | Aromatic compounds | Metals | Selectivity | Catalysis | Phosphines | Functional groups
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 09/2013, Volume 355, Issue 13, pp. 2701 - 2706
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 10/2013, Volume 19, Issue 43, pp. 14612 - 14630
The 1H NMR chemical shifts of the C(α)H protons of arylmethyl triphenylphosphonium ions in CD2Cl2 solution strongly depend on the counteranions X−. The values... 
crystal structure | solution structure | NMR spectroscopy | ion pairs | hydrogen bonds
Journal Article