X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (5096) 5096
Book Chapter (244) 244
Dissertation (43) 43
Book / eBook (8) 8
Conference Proceeding (6) 6
Publication (5) 5
Book Review (3) 3
Report (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
chemistry, organic (2367) 2367
chiral auxiliaries (1188) 1188
chemistry, multidisciplinary (1154) 1154
chiral auxiliary (978) 978
asymmetric-synthesis (717) 717
derivatives (692) 692
asymmetric synthesis (661) 661
stereoisomerism (547) 547
enantioselective synthesis (546) 546
chemistry (505) 505
catalysis (500) 500
enantiomers (466) 466
synthesis (379) 379
ligands (347) 347
aldehydes (337) 337
chemistry, analytical (324) 324
chemistry, physical (320) 320
stereoselective-synthesis (317) 317
asymmetric catalysis (315) 315
alkylation (314) 314
chemistry, inorganic & nuclear (310) 310
alcohols (297) 297
complexes (280) 280
chirality (267) 267
molecular structure (253) 253
esters (251) 251
pharmacology & pharmacy (247) 247
chemistry, medicinal (245) 245
organic chemistry (245) 245
analysis (244) 244
acid (235) 235
amino acids (235) 235
amino-acids (229) 229
ketones (216) 216
resolution (211) 211
organic-synthesis (209) 209
physics, particles & fields (208) 208
catalysts (204) 204
reagents (204) 204
diastereoselectivity (196) 196
physics (196) 196
organic compounds (185) 185
acids (182) 182
hydrogenation (177) 177
alpha-amino-acids (175) 175
diels-alder reactions (175) 175
research (172) 172
amines (166) 166
imines (166) 166
kinetic resolution (166) 166
stereoselective synthesis (166) 166
cyclization (165) 165
conjugate addition (162) 162
reduction (160) 160
asymmetry (159) 159
enantioselectivity (156) 156
stereoselectivity (156) 156
diels-alder reaction (153) 153
stereochemistry (150) 150
high energy physics (146) 146
chemical properties (142) 142
cycloaddition (140) 140
biochemistry & molecular biology (139) 139
chemistry, applied (138) 138
separation (135) 135
letter (130) 130
absolute-configuration (128) 128
high energy physics - theory (124) 124
chiral ligands (121) 121
auxiliaries (120) 120
oxidation (117) 117
efficient (114) 114
palladium (113) 113
asymmetric induction (112) 112
biochemical research methods (109) 109
chemical sciences (109) 109
carbonyl-compounds (108) 108
chiral resolution (108) 108
natural products (107) 107
amides (106) 106
auxiliary (104) 104
chiral (104) 104
chemical synthesis (102) 102
design (101) 101
lattice (100) 100
organocatalysis (98) 98
recognition (98) 98
ligand (96) 96
molecular conformation (96) 96
aldol reactions (95) 95
chromatography (94) 94
olefins (93) 93
chiral recognition (92) 92
construction (92) 92
models, molecular (91) 91
phenomenology (91) 91
elementary particles, quantum field theory (90) 90
high energy physics - phenomenology (89) 89
alkaloids (88) 88
magnetic resonance spectroscopy (88) 88
more...
Library Location Library Location
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (5306) 5306
Japanese (160) 160
Chinese (49) 49
German (21) 21
Portuguese (12) 12
French (7) 7
Korean (3) 3
Spanish (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Chemistry : a European journal, ISSN 0947-6539, 2017, Volume 23, Issue 70, pp. 17637 - 17653
Journal Article
Organic Letters, ISSN 1523-7060, 02/2012, Volume 14, Issue 4, pp. 1110 - 1113
...+. Cleavage of the imidazolyl auxiliary from the cycloadducts affords cyclobutane carboxamides, esters, thioesters, and acids that would not be accessible from direct cycloaddition of the corresponding... 
ORGANIC-SYNTHESIS | CYCLOBUTANE DERIVATIVES | DIELS-ALDER | VISIBLE-LIGHT PHOTOCATALYSIS | ENANTIOSELECTIVE SYNTHESIS | ENOL ETHERS | CHEMISTRY, ORGANIC | ACYL PHOSPHONATES | BIS(OXAZOLINYL)PYRIDINE-SCANDIUM(III) TRIFLATE COMPLEXES | CHIRAL LEWIS-ACID | PHOTOREDOX CATALYSIS
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 12/2017, Volume 23, Issue 70, p. n/a
This review summarizes the recent emergence of a new strategy for stereoselective glycosylation using a C‐2 chiral auxiliary... 
glycosylation | sulfonium ion | stereoselectivity | chiral auxiliary | oligosaccharides | Glycosylation | Selectivity | Stereochemistry | Chemical synthesis | Protecting groups
Journal Article
Journal Article
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 03/2016, Volume 358, Issue 6, pp. 864 - 868
...‐symmetric auxiliary ligands on catalytic asymmetric epoxidation of enones (up to 96% yield, 91% ee). 
ligand design | chiral auxiliaries | asymmetric catalysis | epoxidation of enones | zinc | Cytokinins | Peroxides | Catalysis | Catalysts
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 04/2015, Volume 21, Issue 18, pp. 6708 - 6712
Herein, the first example of chloropalladation‐initiated asymmetric intermolecular carboesterification of alkenes with alkynes by using chiral amine auxiliaries is reported. The use of (1S,2S)‐N1,N1‐dimethylcyclohexane‐1,2... 
asymmetric synthesis | carboesterification | chiral auxiliary | γ‐lactones | chloropalladation | Carboesterification | Chiral auxiliary | γ-lactones | Asymmetric synthesis | Chloropalladation
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 2019, Volume 58, Issue 4, pp. 1035 - 1040
...). Reported here is an enantioselective aromatic nitration strategy operating with chiral diester auxiliaries, and it provides an enantioselective synthesis of a C3v... 
chiral auxiliaries | chirality | noncovalent interactions | aromatic substitution | nitration | RESOLUTION | ORGANOCATALYSIS | CHEMISTRY, MULTIDISCIPLINARY | STRATEGIES | RING | CONSTRUCTION | BONDS | FLUORINE | TRIBENZOTRIQUINACENE | DERIVATIVES | Nitration | Structural design | Synthesis | Aromatic compounds | Chirality | Computer applications | Chelation | Density functional theory | Structural engineering | Stereochemistry | Enantiomers
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 01/2010, Volume 16, Issue 3, pp. 752 - 758
Journal Article
Synthesis, ISSN 0039-7881, 04/2016, Volume 48, Issue 7, pp. 1079 - 1086
Abstract A stereoselective synthesis of tetrahydro-β-carboline alkaloids has been accomplished using Ellman’s sulfinamide as a chiral source. This is the first... 
paper | chiral auxiliaries | imines | Grignard reaction | asymmetric synthesis | organometallic reagents | ENANTIOSELECTIVE SYNTHESIS | CHEMISTRY, ORGANIC | TRANSFER HYDROGENATION | PICTET-SPENGLER REACTIONS | STEREOSELECTIVE TOTAL-SYNTHESIS | TERT-BUTANESULFINYL IMINES | ISOQUINOLINE | CONDENSATION | DERIVATIVES | CYCLIC IMINES | ACCESS
Journal Article
Current Organic Chemistry, ISSN 1385-2728, 12/2012, Volume 16, Issue 23, pp. 2802 - 2817
... auxiliaries in organic synthesis. In this context, the general construction of chiral 2-imidazolidinones will be presented and the most important applications in the field... 
Asymmetric synthesis | Asymmetric induction | Chiral auxiliaries | 2-Imidazolidinones | ORGANOCOPPER REAGENTS | DIELS-ALDER REACTIONS | CHEMISTRY, ORGANIC | ALPHA-AMINO-ACIDS | ENOLATE EQUIVALENTS | STEREOSELECTIVE ALDOL REACTIONS | DYNAMIC KINETIC RESOLUTION | BENZYL COPPER REAGENTS | DIASTEREOSELECTIVE ALKYLATION | CARBOXYLIC-ACID-DERIVATIVES | CONJUGATE ADDITION
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 2012, Volume 51, Issue 19, pp. 4568 - 4571
Journal Article
RSC Advances, ISSN 2046-2069, 2/2015, Volume 5, Issue 22, pp. 17269 - 17282
.... In this paper, we introduce the asymmetric transformations in which fluorinated solvents, additives, auxiliaries, and catalysts function to improve the stereoselectivities and/or the chemical yields... 
CHIRAL LEWIS-ACIDS | COPPER(II) COMPLEXES | CINCHONA ALKALOIDS | HYDROGENATION | ELECTROPHILIC FLUORINATION | PHASE-TRANSFER CATALYST | OLEFIN METATHESIS | ENANTIOSELECTIVE MICHAEL ADDITION | CHEMISTRY, MULTIDISCIPLINARY | AMINO-ACID-DERIVATIVES | SILYLKETENE ACETALS
Journal Article
Synlett, ISSN 0936-5214, 2018, Volume 29, Issue 11, pp. 1441 - 1446
A new family of chiral auxiliaries has been developed based on the lignocellulosic biomass pyrolysis product levoglucosenone... 
letter | diastereoselectivity | Diels-Alder reaction | chiral auxiliary | chiral pool | levoglucosenone | CYCLOADDITION REACTIONS | DESIGN | REAGENTS | INTRAMOLECULAR PI-STACKING | ENANTIOSELECTIVITY | CHEMISTRY, ORGANIC | ENE REACTIONS | REDUCTION | ASYMMETRIC INDUCTION | ESTERS | CONJUGATE ADDITION
Journal Article