UofT Libraries is getting a new library services platform in January 2021.
Learn more about the change.

Search Articles

X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (640) 640
Newspaper Article (53) 53
Book Chapter (20) 20
Publication (6) 6
Dissertation (3) 3
Government Document (1) 1
Magazine Article (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
carbon (445) 445
catalysis (274) 274
science & technology (200) 200
chemistry (188) 188
physical sciences (170) 170
stereoisomerism (161) 161
enantiomers (159) 159
kohlenstoff (153) 153
synthesis (135) 135
chemistry, multidisciplinary (111) 111
carbon - chemistry (103) 103
asymmetry (101) 101
asymmetric catalysis (95) 95
molecular structure (90) 90
organic chemistry (89) 89
natural products (86) 86
catalysts (83) 83
asymmetrische katalyse (80) 80
chemical synthesis (78) 78
organic compounds (78) 78
chemical reactions (73) 73
organocatalysis (65) 65
palladium (63) 63
asymmetric-catalysis (62) 62
construction (59) 59
ligands (59) 59
asymmetric synthesis (57) 57
stereoselectivity (57) 57
aldehydes (54) 54
alkylation (52) 52
chemical properties (48) 48
carbon-carbon composites (47) 47
cyclization (47) 47
chemistry, organic (45) 45
ketones (45) 45
alkaloids (44) 44
cycloaddition (43) 43
derivatives (43) 43
enantioselektivität (42) 42
enantio-selectivity (41) 41
nachwachsender rohstoff (40) 40
natural-products (40) 40
copper (39) 39
total synthesis (39) 39
analysis (38) 38
totalsynthese (37) 37
alkenes (36) 36
aromatic compounds (35) 35
total-synthesis (35) 35
esters (34) 34
chemical bonds (32) 32
synthetic methods (32) 32
cyclisation (31) 31
substrates (31) 31
katalyse (30) 30
molecular conformation (30) 30
science & technology - other topics (30) 30
carbonyls (28) 28
nucleophiles (28) 28
transformations (28) 28
michael addition (27) 27
olefins (27) 27
research (27) 27
strategy (27) 27
amines (26) 26
bonding (25) 25
cascade chemical reactions (25) 25
chirality (25) 25
life sciences & biomedicine (25) 25
multidisciplinary sciences (25) 25
alcohols (24) 24
alkene (24) 24
bearing (24) 24
zykloaddition (24) 24
keton (23) 23
models, molecular (23) 23
quaternary stereocenters (23) 23
alkaloid (22) 22
functionalisation (22) 22
funktionalisierung (22) 22
intermediates (22) 22
organic-synthesis (22) 22
organische synthese (22) 22
rhodium (22) 22
alkynes (21) 21
amino acids (21) 21
biochemistry & molecular biology (21) 21
enantioselectivity (21) 21
ligand (21) 21
regioselectivity (21) 21
alkenes - chemistry (20) 20
crystallography, x-ray (20) 20
indoles - chemistry (20) 20
kupfer (20) 20
alkylierung (19) 19
amides (19) 19
chemical sciences (19) 19
electrons (19) 19
functional-group (19) 19
funktionelle gruppe (19) 19
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Chemical reviews, ISSN 0009-2665, 10/2017, Volume 117, Issue 19, pp. 12564 - 12580
Whereas numerous asymmetric methods for formation of quaternary carbon stereocenters in cyclic systems have been documented, the construction of acyclic quaternary carbon stereocenters with control... 
Physical Sciences | Chemistry | Chemistry, Multidisciplinary | Science & Technology | Construction | Catalysis | Stereochemistry | Carbon | Metals | Construction methods
Journal Article
Chemical reviews, ISSN 0009-2665, 06/2016, Volume 116, Issue 12, pp. 7330 - 7396
This Review summarizes the advances in the construction of all-carbon quaternary stereocenters via catalytic enantioselective desymmetrization of prochiral and meso-compounds, highlights the power... 
Physical Sciences | Chemistry | Chemistry, Multidisciplinary | Science & Technology | Catalysis | Cyclization | Stereoisomerism | Carbon - chemistry | Natural products | Carbon | Chemical compounds | Index Medicus | Strategy | Synthesis (chemistry) | Catalysts
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 12/2005, Volume 127, Issue 51, pp. 18054 - 18065
Intramolecular Heck reactions of α,β-unsaturated 2-haloanilides derived from azatricyclo[4.4.0.02,8]decanone 5 efficiently install the congested spirooxindole... 
Pyrans - chemical synthesis | Pyrans - chemistry | Stereoisomerism | Spiro Compounds - chemical synthesis | Indoles - chemical synthesis | Alkaloids - chemical synthesis | Indoles - chemistry | Alkaloids - chemistry | Spiro Compounds - chemistry | Amines | Chemical properties | Chemical synthesis | Carbon | Index Medicus
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 10/2014, Volume 136, Issue 42, pp. 14642 - 14645
We describe the direct construction of all-carbon quaternary stereocenters via α... 
Thermal properties | Chemical properties | Stereochemistry | Catalysis | Carbon compounds | Analysis
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 07/2013, Volume 135, Issue 29, pp. 10626 - 10629
Highly congested vicinal stereocenters comprised of tertiary and all-carbon quaternary centers were generated via Ir-catalyzed asymmetric allylic alkylation of β-ketoesters... 
Stereoisomerism | Allyl Compounds - chemistry | Catalysis | Iridium - chemistry | Palladium - chemistry | Alkylation | Carbon - chemistry | Thermal properties | Measurement | Analysis | Chirality | Palladium | Chemical properties | Surface energy | Index Medicus
Journal Article
European journal of organic chemistry, ISSN 1434-193X, 05/2013, Volume 2013, Issue 14, pp. 2745 - 2759
All‐carbon quaternary stereocenters have posed significant challenges in the synthesis of complex natural products... 
All‐carbon quaternary stereocenters | Palladium | Natural products | Asymmetric cataly­sis | Total synthesis | Allylation | Asymmetric catalysis | All-carbon quaternary stereocenters | Physical Sciences | Chemistry | Chemistry, Organic | Science & Technology | Carbon
Journal Article
ACS catalysis, ISSN 2155-5435, 03/2019, Volume 9, Issue 3, pp. 1820 - 1882
The catalytic enantioselective assembly of spirocyclic molecules featuring a spiro quaternary carbon stereocenter is currently of great interest because such privileged 3D structures are widely... 
organocatalysis | catalytic enantioselective | spiro quaternary carbon stereocenters | reaction mechanism | metal catalysis | Physical Sciences | Chemistry | Chemistry, Physical | Science & Technology
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 02/2013, Volume 135, Issue 8, pp. 2983 - 2986
...(ClO4)2–bisoxazoline complex as a catalyst, which afforded indole-bearing chiral compounds with trifluoromethylated all-carbon quaternary stereocenters in good yields with excellent enantioselectivities (up to 97% ee... 
Catalysis | Nickel - chemistry | Stereoisomerism | Alkylation | Carbon - chemistry | Thermal properties | Analysis | Methyl groups | Nickel compounds | Ring formation (Chemistry) | Chemical properties | Index Medicus
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 06/2014, Volume 53, Issue 24, pp. 6180 - 6183
The diastereoselective asymmetric synthesis of vicinal all‐carbon‐atom quaternary stereocenters is a challenging problem in organic synthesis for which only few solutions have been described... 
asymmetric catalysis | quaternary stereocenters | chiral Brønsted acids | Nazarov cyclization | Models, Molecular | Catalysis | Cyclization | Stereoisomerism | Carbon - chemistry | Synthesis | Enantiomers | Diastereomers | Organic compounds | Models | Index Medicus | Construction | Asymmetry | Catalysts | Purity | Derivatives
Journal Article