Articles

Search Articles

Advanced search
Help

Catalogue

Articles

Databases

X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (3331) 3331
Publication (157) 157
Book Chapter (113) 113
Book Review (67) 67
Dissertation (14) 14
Conference Proceeding (4) 4
Paper (2) 2
Magazine Article (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
chemistry, organic (1574) 1574
chemistry, multidisciplinary (769) 769
aromatic-substitution (623) 623
aromatic substitution (592) 592
nucleophilic aromatic-substitution (580) 580
nucleophilic aromatic substitution (530) 530
derivatives (446) 446
chemistry (441) 441
electrophilic aromatic substitution (287) 287
chemistry, physical (281) 281
catalysis (278) 278
electrophilic aromatic-substitution (251) 251
index medicus (243) 243
substitution reactions (209) 209
chemistry, inorganic & nuclear (196) 196
organic chemistry (187) 187
analysis (181) 181
complexes (172) 172
cyclization (170) 170
heterocycles (167) 167
aromatic compounds (160) 160
palladium (157) 157
benzene (154) 154
amines (145) 145
chemical properties (145) 145
reactivity (144) 144
research (144) 144
mechanism (141) 141
molecular structure (141) 141
arenes (131) 131
arylation (129) 129
synthesis (128) 128
polymer science (123) 123
kinetics (116) 116
paper (115) 115
organic-synthesis (113) 113
cross-coupling reactions (111) 111
hydrogen (111) 111
aryl halides (110) 110
regioselectivity (109) 109
activation (107) 107
oxidation (104) 104
letter (101) 101
acid (99) 99
inhibitors (98) 98
alkylation (97) 97
functionalization (97) 97
chemical reactions (95) 95
nucleophilic aromatic substitutions (95) 95
fluorine (94) 94
spectroscopy (91) 91
aromatic-substitution reactions (88) 88
amination (85) 85
electrophilic aromatic substitutions (85) 85
c-h activation (84) 84
cations (84) 84
homolytic aromatic-substitution (84) 84
physics, atomic, molecular & chemical (84) 84
substitution (84) 84
phenols (83) 83
acids (82) 82
ligands (82) 82
halides (80) 80
radicals (78) 78
synthetic methods (78) 78
gas-phase (77) 77
nucleophilic substitution (75) 75
ethers (74) 74
ions (73) 73
asymmetric-synthesis (72) 72
nitration (71) 71
chemistry, medicinal (67) 67
coupling reactions (66) 66
efficient (66) 66
ketones (66) 66
poly (66) 66
analogs (64) 64
catalysts (63) 63
nucleophilic-substitution (63) 63
polymers (63) 63
reagents (62) 62
article (61) 61
bond formation (61) 61
olefins (61) 61
stereoisomerism (61) 61
chemical sciences (59) 59
chemistry, applied (59) 59
efficient synthesis (59) 59
chemistry, analytical (58) 58
copper (58) 58
electrons (58) 58
reduction (58) 58
aldehydes (57) 57
biochemistry & molecular biology (57) 57
chemical synthesis (57) 57
fluorides (57) 57
nucleophiles (57) 57
esters (56) 56
molecules (56) 56
cross-coupling (55) 55
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (3329) 3329
Japanese (44) 44
German (34) 34
Chinese (28) 28
French (13) 13
Russian (12) 12
Portuguese (6) 6
Spanish (2) 2
Italian (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


1. Full Text Nucleophilic Substitution of Hydrogen Atom in Initially Inactivated Pyrrole Ring
by Pozharskii, Alexander F and Ozeryanskii, Valery A and Dyablo, Olga V and Pogosova, Olga G and Borodkin, Gennady S and Filarowski, Aleksander
Organic Letters, ISSN 1523-7060, 2019, Volume 21, Issue 7, pp. 1953 - 1957
It has been found that 1-dialkylamino-8-(pyrrolyl-1)-naphthalenes 1 and 6, upon treatment with an equimolar amount of HBF4 under ambient conditions, produce... 
CHEMISTRY, ORGANIC | AROMATIC-SUBSTITUTION
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
2. Full Text Cover Feature: Phosphazene Base tBu‐P4 Catalyzed Methoxy–Alkoxy Exchange Reaction on (Hetero)Arenes (Chem. Eur. J. 24/2019)
by Shigeno, Masanori and Hayashi, Kazutoshi and Nozawa‐Kumada, Kanako and Kondo, Yoshinori
Chemistry – A European Journal, ISSN 0947-6539, 04/2019, Volume 25, Issue 24, pp. 6039 - 6039
The organic superbase catalyst tBu‐P4 assists methoxy‐alkoxy exchange reactions on (hetero)arenes with alcohols. The catalytic reaction proceeds efficiently... 
organocatalysis | methoxyarenes | alcohols | phosphazenes | aromatic substitution
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
3. Full Text Synthesis of Functionalized Pyrazin-2(1H)-ones via Tele-Nucleophilic Substitution of Hydrogen Involving Grignard Reactants and Electrophiles
by Mampuys, P and Moseev, TD and Varaksin, MV and De Houwer, J and Vande Velde, CML and Chupakhin, ON and Charushin, VN and Maes, BUW
ORGANIC LETTERS, ISSN 1523-7060, 04/2019, Volume 21, Issue 8, pp. 2699 - 2703
The reaction of 6-chloro-1-methylpyrazin-2(1H)-one with Grignard reactants followed by quenching with different electrophiles gave access to a variety of... 
CHEMISTRY, ORGANIC | METALATION | AROMATIC-SUBSTITUTION | ISOCYANIDES | PYRAZINONE
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
4. Full Text Transition-Metal-Free Synthesis of Carbazoles and Indoles by an S N Ar-Based "aromatic Metamorphosis" of Thiaarenes
by Bhanuchandra, M and Murakami, Kei and Vasu, Dhananjayan and Yorimitsu, Hideki and Osuka, Atsuhiro
Angewandte Chemie - International Edition, ISSN 1433-7851, 08/2015, Volume 54, Issue 35, pp. 10234 - 10238
fluorescence | sulfur heterocycles | amination | aromatic substitution | synthetic methods
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
5. Full Text Synthetic Organic Electrochemical Methods Since 2000: On the Verge of a Renaissance
by Yan, Ming and Kawamata, Yu and Baran, Phil S
Chemical Reviews, ISSN 0009-2665, 11/2017, Volume 117, Issue 21, pp. 13230 - 13319
Electrochemistry represents one of the most intimate ways of interacting with molecules. This review discusses advances in synthetic organic electrochemistry... 
CARBON BOND FORMATION | ANODIC CYCLIZATION REACTIONS | N-ACYLIMINIUM IONS | TEMPERATURE IONIC LIQUIDS | CATION-POOL METHOD | SOLID-SUPPORTED BASES | C-H FUNCTIONALIZATION | OLEFIN COUPLING REACTIONS | CHEMISTRY, MULTIDISCIPLINARY | ELECTROLYTIC PARTIAL FLUORINATION | NUCLEOPHILIC AROMATIC-SUBSTITUTION
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
6. Full Text Recent Advances in Radical C–H Activation/Radical Cross-Coupling
by Yi, Hong and Zhang, Guoting and Wang, Huamin and Huang, Zhiyuan and Wang, Jue and Singh, Atul K and Lei, Aiwen
Chemical Reviews, ISSN 0009-2665, 07/2017, Volume 117, Issue 13, pp. 9016 - 9085
Research and industrial interest in radical C–H activation/radical cross-coupling chemistry has continuously grown over the past few decades. These reactions... 
C(SP)-H BOND FUNCTIONALIZATION | METAL-FREE CONDITIONS | FREE OXIDATIVE FUNCTIONALIZATION | ALPHA,ALPHA-DIARYL ALLYLIC ALCOHOLS | LIGHT PHOTOREDOX CATALYSIS | ALPHA-AMINOALKYL RADICALS | CARBON-CARBON BONDS | ELECTRON-DEFICIENT ALKENES | TERT-BUTYL HYDROPEROXIDE | CHEMISTRY, MULTIDISCIPLINARY | AROMATIC-SUBSTITUTION BHAS
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
7. Full Text Epimerization-free block synthesis of peptides from thioacids and amineswith the sanger and mukaiyama reagents
by Crich, David and Sharma, Indrajeet
Angewandte Chemie - International Edition, ISSN 1433-7851, 03/2009, Volume 48, Issue 13, pp. 2355 - 2358
Thioacids | Thioesters | Peptides | Aromatic substitution | Chemical ligation
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
8. Full Text Merging Visible Light Photoredox Catalysis with Metal Catalyzed C–H Activations: On the Role of Oxygen and Superoxide Ions as Oxidants
by Fabry, David C and Rueping, Magnus
Accounts of Chemical Research, ISSN 0001-4842, 09/2016, Volume 49, Issue 9, pp. 1969 - 1979
The development of efficient catalytic systems for direct aromatic C–H bond functionalization is a long-desired goal of chemists, because these protocols... 
DIRECTING GROUPS | NICKEL CATALYSIS | COUPLING REACTIONS | SINGLET OXYGEN | N BOND FORMATION | OXIDATIVE CYCLIZATION | PROTON-TRANSFER | DUAL CATALYSIS | AROMATIC-SUBSTITUTION | CHEMISTRY, MULTIDISCIPLINARY | MOLECULAR-OXYGEN
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
9. Full Text Reactivity of electrogenerated thiocyanogen in the thiocyanation of pyrazolo[1,5-a]pyrimidines
by Kokorekin, Vladimir A and Yaubasarova, Rauza R and Neverov, Sergei V and Petrosyan, Vladimir A
Mendeleev Communications, ISSN 0959-9436, 09/2016, Volume 26, Issue 5, pp. 413 - 414
Selective thiocyanation (yield 70–90%) at the 3-position of pyrazolo[1,5- ]pyrimidines was performed with thiocyanogen electrochemically generated from NH SCN... 
AROMATIC-SUBSTITUTION | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
10. Full Text Synthesis of 5,9‐Diaza[5]helicenes
by Weiß, Aaron and Podlech, Joachim
European Journal of Organic Chemistry, ISSN 1434-193X, 10/2019, Volume 2019, Issue 39, pp. 6697 - 6701
A new method for the synthesis of 5,9‐diaza[5]helicenes is presented using 2,3‐bis(acylamino)‐substituted ortho‐terphenyls as precursors. Activation of the... 
Suzuki coupling | ortho‐Biphenyls | Phenanthridines | Electrophilic aromatic substitution | Helicenes
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
11. Full Text Inside Back Cover: Enantioselective Electrophilic Aromatic Nitration: A Chiral Auxiliary Approach (Angew. Chem. Int. Ed. 4/2019)
by Campbell, Joseph P and Rajappan, Sinu C and Jaynes, Tyler J and Sharafi, Mona and Ma, Yong‐Tao and Li, Jianing and Schneebeli, Severin T
Angewandte Chemie International Edition, ISSN 1433-7851, 01/2019, Volume 58, Issue 4, pp. 1219 - 1219
Molecular crane arms deliver nitronium ions to specific locations of concave polyaromatic systems in a stereoselective manner. In their Communication on page... 
chiral auxiliaries | chirality | noncovalent interactions | aromatic substitution | nitration
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
12. Full Text F-18-Labeling of Arenes and Heteroarenes for Applications in Positron Emission Tomography
by Preshlock, S and Tredwell, M and Gouverneur, V
CHEMICAL REVIEWS, ISSN 0009-2665, 01/2016, Volume 116, Issue 2, pp. 719 - 766
Diverse radiochemistry is an essential component of nuclear medicine; this includes imaging techniques such as positron emission tomography (PET). As such, PET... 
CROSS-COUPLING REACTIONS | COPPER-MEDIATED FLUORINATION | F BOND FORMATION | F-18 ACETYL HYPOFLUORITE | HIGH-AFFINITY RADIOLIGAND | NICOTINIC ACETYLCHOLINE-RECEPTORS | ELECTRON-RICH ARENES | IN-VIVO EVALUATION | CHEMISTRY, MULTIDISCIPLINARY | HIGH-YIELD SYNTHESIS | NUCLEOPHILIC AROMATIC-SUBSTITUTION
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
13. Full Text Improved synthesis of icosahedral carboranes containing exopolyhedral BC and CC bonds
by Anderson, Kierstyn P and Mills, Harrison A and Mao, Chantel and Kirlikovali, Kent O and Axtell, Jonathan C and Rheingold, Arnold L and Spokoyny, Alexander M
Tetrahedron, ISSN 0040-4020, 01/2019, Volume 75, Issue 2, pp. 187 - 191
Carboranes are boron-rich molecular clusters possessing electronic characteristics that allow for orthogonal approaches to vertex-selective modifications. We... 
Nucleophilic aromatic substitution | Boron clusters | Cross-coupling | Carborane | Catalysis
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
14. Full Text The Benzoyl Peroxide Promoted Dual C–C Bond Formation via Dual C–H Bond Cleavage: α‑Phenanthridinylation of Ether by Isocyanide
by Wang, Lei and Sha, Wanxing and Dai, Qiang and Feng, Xiaomei and Wu, Wenting and Peng, Haibo and Chen, Bin and Cheng, Jiang
Organic Letters, ISSN 1523-7060, 04/2014, Volume 16, Issue 8, pp. 2088 - 2091
The benzoyl peroxide-promoted α-phenanthridinylation of ether by isocyanide is developed, proceeding through dual C–H bond cleavage and dual C–C bond... 
FUNCTIONALIZATION | ACTIVATED ALKENES | 2-ISOCYANOBIPHENYLS | C(SP3)H BOND | COUPLING REACTIONS | ARYLATION | CHEMISTRY, ORGANIC | AROMATIC-SUBSTITUTION | DERIVATIVES | SIMPLE ARENES | ALKALOIDS
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
15. Full Text Monomeric Octahedral Ruthenium(II) Complex Enabled meta-C–H Nitration of Arenes with Removable Auxiliaries
by Fan, Zhoulong and Li, Jie and Lu, Heng and Wang, Dong-Yu and Wang, Chao and Uchiyama, Masanobu and Zhang, Ao
Organic Letters, ISSN 1523-7060, 06/2017, Volume 19, Issue 12, pp. 3199 - 3202
A removable oxime-assisted meta-C–H nitration of arenes is reported. Mechanistic investigations and DFT calculations reveal a new monomeric octahedral... 
FUNCTIONALIZATION | ACTIVATION | BROMINATION | LIGANDS | ALKYLATION | SULFONATION | BONDS | CHEMISTRY, ORGANIC | ORTHO-METALATION STRATEGY | REGIOSELECTIVITY | AROMATIC-SUBSTITUTION REACTIONS
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
16. Full Text Acid-Catalyzed Reaction of (4,4-Diethoxybutyl)ureas with Phenols as a Novel Approach to the Synthesis of α-Arylpyrrolidines
by Gazizov, Almir S and Smolobochkin, Andrey V and Voronina, Julia K and Burilov, Alexander R and Pudovik, Michail A
Synthetic Communications, ISSN 0039-7911, 05/2015, Volume 45, Issue 10, pp. 1215 - 1221
phenols | 2-Arylpyrrolidine | electrophilic aromatic substitution | ureas | cyclization
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
17. Full Text Corrigendum to: Examination of Potential Exceptions to the F and S Biosynthetic Classification of Fused-Ring Aromatic Polyketides (ChemBioChem, (2016), 17, (2208-2215), 10.1002/cbic.201600315)
by Thomas, Robert
ChemBioChem, ISSN 1439-4227, 12/2016, Volume 17, Issue 23, p. 2293
natural products | polyketides | aromatic substitution | cyclization | biosynthesis
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
18. Full Text Corrigendum: Examination of Potential Exceptions to the F and S Biosynthetic Classification of Fused‐Ring Aromatic Polyketides
by Thomas, Robert
ChemBioChem, ISSN 1439-4227, 12/2016, Volume 17, Issue 23, pp. 2293 - 2293
natural products | polyketides | aromatic substitution | cyclization | biosynthesis
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
19. Full Text Intermolecular Oxidative C-N Bond Formation under Metal-Free Conditions: Control of Chemoselectivity between Aryl sp(2) and Benzylic sp(3) C-H Bond Imidation
by Kim, HJ and Kim, J and Cho, SH and Chang, S
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, ISSN 0002-7863, 10/2011, Volume 133, Issue 41, pp. 16382 - 16385
A new synthetic approach toward intermolecular oxidative C-N bond formation of arenes has been developed under transition-metal-free conditions. Complete... 
AZOLES | ROUTE | ELECTROPHILIC AROMATIC-SUBSTITUTION | HYPERVALENT IODINE COMPOUNDS | ARENES | AMIDATION | CATALYZED DIRECT AMINATION | SINGLE-ELECTRON | ACYLNITRENIUM IONS | CHEMISTRY, MULTIDISCIPLINARY | CYCLIZATION
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
20. Full Text C–H Functionalization of Azines
by Murakami, Kei and Yamada, Shuya and Kaneda, Takeshi and Itami, Kenichiro
Chemical Reviews, ISSN 0009-2665, 07/2017, Volume 117, Issue 13, pp. 9302 - 9332
Azines, which are six-membered aromatic compounds containing one or more nitrogen atoms, serve as ubiquitous structural cores of aromatic species with... 
CROSS-COUPLING REACTIONS | HIGHLY SELECTIVE METALATIONS | ELECTRON-DEFICIENT POLYFLUOROARENES | DIRECTED ORTHO-METALATION | PYRIDINE N-OXIDES | NICKEL/LEWIS ACID CATALYSIS | CHEMISTRY, MULTIDISCIPLINARY | LATE-STAGE FUNCTIONALIZATION | CATALYZED DIRECT ARYLATION | CENTER-DOT-LICL | NUCLEOPHILIC AROMATIC-SUBSTITUTION
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.