X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (3482) 3482
Book Chapter (52) 52
Dissertation (24) 24
Publication (9) 9
Book Review (6) 6
Conference Proceeding (1) 1
Government Document (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
diastereoselectivity (3326) 3326
chemistry, organic (1879) 1879
chemistry, multidisciplinary (758) 758
derivatives (532) 532
catalysis (360) 360
aldehydes (358) 358
asymmetric-synthesis (358) 358
chemistry (326) 326
stereoisomerism (306) 306
enantioselectivity (278) 278
cyclization (276) 276
stereoselective-synthesis (267) 267
enantioselective synthesis (249) 249
stereoselectivity (243) 243
cycloaddition (242) 242
asymmetric synthesis (219) 219
ketones (217) 217
synthesis (216) 216
letter (200) 200
alcohols (198) 198
regioselectivity (196) 196
esters (190) 190
chemistry, inorganic & nuclear (181) 181
organic-synthesis (181) 181
stereochemistry (171) 171
acid (166) 166
synthetic methods (166) 166
reduction (165) 165
alkenes (159) 159
alkylation (156) 156
molecular structure (156) 156
complexes (154) 154
chemistry, physical (152) 152
organic chemistry (149) 149
construction (137) 137
oxidation (136) 136
michael addition (131) 131
heterocycles (128) 128
ligands (128) 128
allylation (125) 125
imines (124) 124
natural products (122) 122
chirality (121) 121
reagents (121) 121
efficient (119) 119
amino acids (117) 117
diels-alder reaction (116) 116
enantiomers (115) 115
chemistry, applied (113) 113
carbonyl-compounds (112) 112
efficient synthesis (109) 109
analogs (108) 108
alkaloids (106) 106
analysis (106) 106
olefins (106) 106
asymmetric catalysis (104) 104
catalysts (104) 104
palladium (104) 104
nitrogen heterocycles (101) 101
selectivity (99) 99
chemical sciences (98) 98
amines (97) 97
conjugate addition (97) 97
organocatalysis (96) 96
diels-alder reactions (94) 94
route (94) 94
mechanism (93) 93
rearrangement (92) 92
stereoselective synthesis (92) 92
acids (91) 91
epoxidation (91) 91
aldol reaction (90) 90
organic compounds (88) 88
reactivity (88) 88
hydrogenation (86) 86
biochemistry & molecular biology (76) 76
inhibitors (75) 75
kinetic resolution (71) 71
cycloadditions (70) 70
domino reactions (70) 70
total synthesis (70) 70
alkynes (68) 68
chemical properties (68) 68
chiral auxiliaries (68) 68
research (68) 68
aldol reactions (67) 67
amides (67) 67
asymmetric induction (65) 65
design (65) 65
amino-acids (64) 64
chemical synthesis (64) 64
natural-products (63) 63
schiff bases (61) 61
chemical reactions (60) 60
density functional calculations (60) 60
activation (59) 59
carbohydrates (59) 59
multicomponent reactions (59) 59
1,3-dipolar cycloaddition (56) 56
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (3497) 3497
Japanese (59) 59
German (43) 43
Chinese (20) 20
French (17) 17
Portuguese (12) 12
Russian (3) 3
Galician (1) 1
Korean (1) 1
Spanish (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Synlett, ISSN 0936-5214, 10/2018, Volume 29, Issue 16, pp. 2126 - 2130
Abstract 2-Ethylquinazolin-4-one derivatives bearing various ortho -substituted phenyl groups were revealed to possess a stable C–N axially chiral structure at... 
cluster | axial chirality | alkylation | diastereoselectivity | quinazolinones
Journal Article
Chemistry : a European journal, ISSN 0947-6539, 2018, Volume 24, Issue 17, pp. 4189 - 4189
Planar chiral ligands based upon (η5‐cyclopentadienyl)(η4‐tetraphenylcyclobutadiene)cobalt(I) were readily synthesised as single stereoisomers. This chemistry... 
enantioselectivity | sandwich complexes | ligands | cobalt | diastereoselectivity
Journal Article
Synlett, ISSN 0936-5214, 2015, Volume 26, Issue 15, pp. 2121 - 2126
Abstract A variety of polysubstituted δ-lactones containing three or four stereocenters were prepared from various dialkyl 2-(3-oxo-1,3-diarylpropyl)malonates... 
letter | lactones | diastereoselectivity | allylation | zinc | stereoselective synthesis
Journal Article
Synlett, ISSN 0936-5214, 12/2017, Volume 28, Issue 20, pp. 2829 - 2832
Abstract A palladium-catalyzed conjugate addition of arylboronic acids to α-substituted cyclic enones was developed to give α,β-disubstituted ketones with high... 
letter | palladium | diastereoselectivity | boronic acid | cyclic enone | conjugate addition
Journal Article
Synthesis (Stuttgart), ISSN 0039-7881, 2016, Volume 49, Issue 3, pp. 593 - 603
Journal Article
SCIENCE, ISSN 0036-8075, 05/2013, Volume 340, Issue 6136, pp. 1065 - 1068
An important challenge in asymmetric synthesis is the development of fully stereodivergent strategies to access the full complement of stereoisomers of... 
ALCOHOLS | DIASTEREOSELECTIVITY | MULTIDISCIPLINARY SCIENCES | TRANSITION-METAL | ALLYLIC ALKYLATION | ORGANOCATALYSIS | NUCLEOPHILE | DERIVATIVES | EFFICIENT | TERTIARY | PHOTOREDOX CATALYSIS
Journal Article
Chemistry, an Asian journal, ISSN 1861-4728, 02/2016, Volume 11, Issue 3, pp. 418 - 418
Spirocyclic pyrrolidinoindolines are privileged scaffolds present in a growing number of alkaloids with potential biological importance. A concise and... 
gold | cyclizationt | diastereoselectivity | 1,5-hydride shif | spirocyclic pyrrolidinoindoline
Journal Article
Nature (London), ISSN 1476-4687, 2016, Volume 532, Issue 7599, pp. 353 - 356
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 2016, Volume 55, Issue 6, pp. 2147 - 2151
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 09/2016, Volume 138, Issue 35, pp. 11093 - 11096
An Ir/Zn dual catalysis has been developed for the enantio- and diastereodivergent α-allylation of unprotected α-hydroxyketones under mild conditions, in the... 
ASYMMETRIC ALDOL REACTION | MANNICH-TYPE REACTION | ENANTIOSELECTIVE SYNTHESIS | IRIDIUM | ALLYLIC SUBSTITUTION-REACTIONS | DINUCLEAR ZINC CATALYST | ALKYLATION | AMINO | DIASTEREOSELECTIVITY | CONSTRUCTION | CHEMISTRY, MULTIDISCIPLINARY | Stereoisomers | Zinc compounds | Usage | Catalysis | Iridium | Chemical properties
Journal Article
Journal Article
Synlett, ISSN 0936-5214, 12/2017, Volume 28, Issue 20, pp. 2946 - 2950
Abstract The title compounds were found to undergo a [2+2] photocycloaddition with olefins at λ = 419 nm in CH 2 Cl 2 as the solvent. The resulting... 
letter | cyclobutanes | cycloaddition | photochemistry | stereoselective synthesis | umpolung | nitro compounds | visible light | diastereoselectivity
Journal Article
Synthesis, ISSN 0039-7881, 11/2005, Volume 2005, Issue 17, pp. 2815 - 2829
ABSTRACT Approaches to controlling C=N facial selectivity in allylic addition to imino compounds are reviewed. Stereocontrol methods involving chiral... 
review | Addition reactions | Asymmetric synthesis | Imines | Asymmetric catalysis | Diastereoselectivity
Journal Article
Organic letters, ISSN 1523-7060, 01/2012, Volume 14, Issue 1, pp. 194 - 197
The enantioselective O–H carbenoid insertion reaction with a new chiral copper(I) imidazoindolephosphine complex has been developed. The chiral copper(I)... 
ALCOHOLS | AMPHIPHILIC RESIN | EFFICIENT APPROACH | DIASTEREOSELECTIVITY | ESTERS | CHEMISTRY, ORGANIC | PALLADIUM COMPLEX | PHENYLDIAZOACETATES | DERIVATIVES | DIAZOCARBONYL | WATER
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 2017, Volume 56, Issue 38, pp. 11584 - 11588
Reported herein is an efficient copper(I)‐catalytic system for the diastereo‐ and enantioselective 1,2‐addition of 1,1‐bis[(pinacolato)boryl]alkanes to... 
enantioselectivity | amines | copper | diastereoselectivity | boron | ROOM-TEMPERATURE | CATALYZED NUCLEOPHILIC ALLYLATION | ASYMMETRIC-SYNTHESIS | AMINOBORATION | CHEMISTRY, MULTIDISCIPLINARY | TERTIARY BORONIC ESTERS | FACILE SYNTHESIS | DIBORYLMETHANE | VINYL HALIDES | ALLYLIC SUBSTITUTION | CYCLIC IMINES
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 2007, Volume 46, Issue 37, pp. 7052 - 7055
Broken down and added onto: An enantiomerically pure cyclic (alkyl)(amino)carbene cleanly activates P4, affording highly reactive products that can be further... 
carbenes | cycloaddition | diastereoselectivity | diphosphenes | phosphorus | Phosphorus | Cycloaddition | Diphosphenes | Carbenes | Diastereoselectivity
Journal Article
Chemistry : a European journal, ISSN 0947-6539, 2017, Volume 23, Issue 27, pp. 6464 - 6482
Journal Article