X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (2108) 2108
Publication (101) 101
Conference Proceeding (24) 24
Book Chapter (23) 23
Book Review (15) 15
Dissertation (15) 15
Magazine Article (3) 3
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
phosphonium salts (638) 638
phosphonium (511) 511
chemistry, multidisciplinary (463) 463
chemistry, organic (371) 371
polymer science (330) 330
chemistry (272) 272
ionic liquids (263) 263
chemistry, physical (238) 238
phosphonium-compounds (236) 236
chemistry, inorganic & nuclear (203) 203
ionische flüssigkeit (191) 191
phosphonium salt (189) 189
index medicus (178) 178
salts (167) 167
catalysis (161) 161
polymers (155) 155
antibacterial activity (151) 151
ionic-liquid (147) 147
solvents (147) 147
derivatives (139) 139
cations (138) 138
engineering, chemical (132) 132
analysis (126) 126
ammonium (120) 120
n-phosphonium salts (116) 116
materials science, multidisciplinary (115) 115
anions (107) 107
complexes (107) 107
anion (103) 103
pyridines (102) 102
synthesis (102) 102
organic chemistry (95) 95
kation (94) 94
catalysts (92) 92
chlorides (90) 90
quaternary phosphonium salts (88) 88
polymer (85) 85
ions (84) 84
phosphorus (80) 80
separation (77) 77
antimicrobial activity (74) 74
phosphites (69) 69
ionic liquid (68) 68
poly (68) 68
water (68) 68
chemistry, analytical (65) 65
electrochemistry (65) 65
nanocomposites (65) 65
ligands (64) 64
organophosphorus compounds - chemistry (64) 64
thermal stability (63) 63
chlorid (62) 62
copolymers (62) 62
physical chemistry (62) 62
behavior (60) 60
montmorillonite (60) 60
cationic biocides (59) 59
chemistry, applied (57) 57
chemistry/food science, general (57) 57
reactivity (57) 57
aldehydes (56) 56
extraction (56) 56
molecular structure (56) 56
physics, atomic, molecular & chemical (56) 56
stability (56) 56
chemical properties (55) 55
polyamides (55) 55
acid (54) 54
adsorption (54) 54
lösungsmittel (54) 54
nanoparticles (54) 54
palladium (54) 54
wittig reaction (54) 54
clay (53) 53
quaternary ammonium (53) 53
bacteria (52) 52
mechanism (52) 52
quaternary phosphonium salt (52) 52
alkylation (51) 51
phase-transfer catalysis (51) 51
solubility (51) 51
carbon dioxide (49) 49
carbon-dioxide (49) 49
kinetics (49) 49
crystal structure (48) 48
green & sustainable science & technology (48) 48
organocatalysis (48) 48
phosphines (48) 48
thermodynamics (48) 48
chemical synthesis (47) 47
inorganic chemistry (47) 47
polymerization (47) 47
biocides (46) 46
electrolytes (46) 46
temperature (46) 46
membranes (45) 45
michael addition (44) 44
alcohols (43) 43
polymer sciences (43) 43
thermogravimetrische analyse (43) 43
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (2065) 2065
German (42) 42
Japanese (41) 41
Chinese (19) 19
French (13) 13
Korean (6) 6
Romanian (3) 3
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


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
Advanced Synthesis & Catalysis, ISSN 1615-4150, 07/2009, Volume 351, Issue 10, pp. 1469 - 1481
Journal Article
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
Angewandte Chemie International Edition, ISSN 1433-7851, 06/2015, Volume 54, Issue 23, pp. 6926 - 6930
Journal Article
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... 
CATALYSIS | ACTIVATION | hydrodefluorination | phosphonium salts | carbene ligands | COMPLEXES | Lewis acids | REACTIVITY | FRAGMENTATION | CHEMISTRY, MULTIDISCIPLINARY | CARBENES | BONDS | hydrosilylation | CARBONYL | B(C6F5)-CATALYZED HYDROSILYLATION
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 02/2014, Volume 2014, Issue 4, pp. 802 - 809
We herein report our efforts to obtain a new class of systematically modified bifunctional (thio)urea‐containing quaternary ammonium salts based on easily... 
Phase‐transfer catalysis | Hydrogen bonds | Enantioselectivity | Fluorination | Chirality | Phase-transfer catalysis | DESIGN | ASYMMETRIC-SYNTHESIS | PHOSPHONIUM SALTS | ENANTIOSELECTIVE SYNTHESIS | LEWIS-ACID | PHENYL-PYRIDINIUM CHLORIDE | CHEMISTRY, ORGANIC | ALPHA-AMINO-ACIDS | ALDOL REACTION | PHASE-TRANSFER CATALYSTS | Carbocyclic compounds | Urea | Catalysts | Hydrogen | Cyclohexane
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 08/2019, Volume 58, Issue 32, pp. 11007 - 11012
Stable acyclic arsenium cations R2As+, isoelectronic analogues of germylenes, are rare in comparison to the corresponding phosphenium cations. The first... 
arsenic | π-interactions | main group chemistry | P-ligands | solid-state structures | Phosphorus | Salts | Cations | Arsenic | Phosphine
Journal Article
ACS Catalysis, ISSN 2155-5435, 10/2016, Volume 6, Issue 10, pp. 6906 - 6910
Phosphonium salts exhibit great utility in organic synthesis. However, tetraarylphosphonium salts (TAPS) have found limited use as catalysts. We demonstrate... 
carbon dioxide | chemical fixation | epoxides | cyclic carbonates | phosphonium salts | QUATERNARY PHOSPHONIUM SALT | ALUMINUM COMPLEXES | HYDROGEN-BOND | CHEMISTRY, PHYSICAL | ORGANIC CARBONATES | CO2 FIXATION | EFFICIENT CATALYSTS | HOMOGENEOUS CATALYST | ONIUM SALTS | IONIC LIQUIDS
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 10/2007, Volume 129, Issue 41, pp. 12392 - 12393
Chiral tetraaminophosphonium salts 1 possessing the phosphorus-centered [5.5]-spirocyclic core have been designed and synthesized in a single step from... 
CATALYSIS | ALDOL | ENANTIOSELECTIVE NITROALDOL REACTION | DESIGN | BASES | PHOSPHONIUM SALTS | CARBONYL | BASICITY | EXTENSION | BOND | CHEMISTRY, MULTIDISCIPLINARY | Thermal properties | Chirality | Gas laws (Thermodynamics) | Analysis | Phosphonates | Amino acids | Research | Chemical properties
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 11/2017, Volume 58, Issue 46, pp. 4367 - 4371
An efficient synthesis of an 18F-labelled phosphonium salt containing closo-carborane is described. The preparation of this salt was attempted using both... 
Carborane | Fluorine-18 | PET imaging | Radiolabelling | DIAGNOSIS | BORON | NEUTRON-CAPTURE THERAPY | CHEMISTRY, ORGANIC | SENSOR | SEPARATION | F-18-FLUOROBENZYL TRIPHENYL PHOSPHONIUM | DERIVATIVES | CU-64-LABELED TRIPHENYLPHOSPHONIUM | PET | CATIONS | Pets | Fluorides
Journal Article
Green Chemistry, ISSN 1463-9262, 2016, Volume 18, Issue 17, pp. 4611 - 4615
An efficient synthesis of cyclic carbonates from epoxides and CO2 under mild reaction conditions was achieved via the use of a newly designed bifunctional... 
GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | ORGANOCATALYSTS | ASYMMETRIC CYCLOADDITION | CHEMICAL FIXATION | BETAINE | METAL | CYCLIC CARBONATES | CARBON-DIOXIDE | CHEMISTRY, MULTIDISCIPLINARY | Synthesis (chemistry) | Fixation | Iodides | Catalysts | Carbon dioxide | Carbonates | Catalysis | Carbon capture and storage
Journal Article
Green Chemistry, ISSN 1463-9262, 2016, Volume 18, Issue 17, pp. 4611 - 4615
An efficient synthesis of cyclic carbonates from epoxides and CO2 under mild reaction conditions was achieved via the use of a newly designed bifunctional... 
Journal Article