X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (533) 533
Patent (292) 292
Paper (22) 22
Publication (17) 17
Conference Proceeding (11) 11
Book Chapter (4) 4
Book / eBook (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
performing operations (138) 138
transporting (138) 138
chemistry (136) 136
metallurgy (133) 133
electricity (100) 100
chemistry, organic (93) 93
basic electric elements (82) 82
electric solid state devices not otherwise provided for (82) 82
semiconductor devices (82) 82
compositions based thereon (81) 81
organic macromolecular compounds (81) 81
their preparation or chemical working-up (81) 81
macromolecular compounds obtained otherwise than by reactionsonly involving unsaturated carbon-to-carbon bonds (78) 78
adhesives (73) 73
chemical paint or ink removers (73) 73
coating compositions, e.g. paints, varnishes orlacquers (73) 73
correcting fluids (73) 73
dyes (73) 73
filling pastes (73) 73
inks (73) 73
miscellaneous applications of materials (73) 73
miscellaneous compositions (73) 73
natural resins (73) 73
paints (73) 73
pastes or solids for colouring or printing (73) 73
polishes (73) 73
use of materials therefor (73) 73
woodstains (73) 73
chemistry, multidisciplinary (70) 70
cables (60) 60
conductors (60) 60
insulators (60) 60
selection of materials for their conductive, insulating ordielectric properties (60) 60
physics (58) 58
compositions of macromolecular compounds (57) 57
human necessities (53) 53
diastereoselective syntheses, enantioselective syntheses (51) 51
agriculture (48) 48
animal husbandry (48) 48
fishing (48) 48
forestry (48) 48
hunting (48) 48
trapping (48) 48
land vehicles for travelling otherwise than on rails (46) 46
motor vehicles (46) 46
trailers (46) 46
catalysis (44) 44
bronsted acid (42) 42
harvesting (42) 42
mowing (42) 42
blasting (39) 39
heating (39) 39
lighting (39) 39
mechanical engineering (39) 39
weapons (39) 39
derivatives (36) 36
index medicus (36) 36
amines (35) 35
general tagging of cross-sectional technologies spanning over several sections of the ipc (34) 34
general tagging of new technological developments (34) 34
phosphoric acid (34) 34
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (34) 34
asymmetric-synthesis (33) 33
enantiomers (33) 33
parts, details, or accessories of agricultural machines orimplements, in general (31) 31
phosphates (31) 31
soil working in agriculture or forestry (31) 31
vehicles in general (31) 31
mannich-type reaction (30) 30
organic chemistry (28) 28
applying liquids or other fluent materials to surfaces, in general (27) 27
imines (27) 27
processes for applying liquids or other fluent materials tosurfaces, in general (27) 27
spraying or atomising in general (27) 27
hydrogenation (26) 26
organocatalysis (26) 26
engineering elements and units (25) 25
general measures for producing and maintaining effectivefunctioning of machines or installations (25) 25
thermal insulation in general (25) 25
aldehydes (24) 24
asymmetric synthesis (24) 24
diels-alder reaction (24) 24
experiment (23) 23
humans (23) 23
particle physics (22) 22
physics - high energy physics - experiment (22) 22
high energy physics - experiment (21) 21
activation (20) 20
arrangement or mounting of plural diverse prime-movers invehicles (19) 19
arrangement or mounting of propulsion units or oftransmissions in vehicles (19) 19
arrangements in connection with cooling, air intake, gasexhaust or fuel supply of propulsion units, in vehicles (19) 19
auxiliary drives for vehicles (19) 19
instrumentation or dashboards for vehicles (19) 19
technical subjects covered by former us classification (19) 19
technical subjects covered by former uspc (19) 19
carbonyl-compounds (18) 18
catalysis, phase‐transfer catalysis (18) 18
gearing (18) 18
letter (18) 18
lining machines (18) 18
more...
Library Location Library Location
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Chemistry Letters, ISSN 0366-7022, 1/2018, Volume 47, Issue 1, pp. 78 - 81
The Tishchenko reaction is one of the useful methods for ester synthesis. Intra- and intermolecular Tishchenko reactions using metallic zinc are described. A... 
Tishchenko reaction | Metallic zinc catalyst | Ullmann coupling | HOMOGENEOUS CATALYSTS | COMPLEXES | ESTERS | ALDEHYDES | CHEMISTRY, MULTIDISCIPLINARY | HOMOLEPTIC LANTHANIDE AMIDES | BIARYLS | Zinc | Lactones
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 09/2016, Volume 55, Issue 38, pp. 11642 - 11646
Journal Article
Synlett, ISSN 0936-5214, 03/2016, Volume 27, Issue 4, pp. 542 - 545
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 05/2008, Volume 47, Issue 21, pp. 4016 - 4018
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 03/2011, Volume 133, Issue 8, pp. 2424 - 2426
Described herein is the first example of an aliphatic, nonbenzylic hydride shift/cyclization sequence that contains two types of novel sp3-C−H... 
Indans - chemistry | Cyclization | Oxidation-Reduction | Stereoisomerism | Models, Molecular | Crystallography, X-Ray | Indans - chemical synthesis | Molecular Structure
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 02/2016, Volume 55, Issue 9, pp. 3148 - 3152
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 12/2013, Volume 52, Issue 50, pp. 13284 - 13288
A good mix: The title reaction of o‐alkynylacetophenones with the Hantzsch ester in the presence of a chiral copper/phosphate catalyst proceeds in good yields... 
ylides | copper | asymmetric catalysis | heterocycles | hydrogenation | ANIONS | ACTIVATION | GOLD CATALYSIS | PLATINUM | HANTZSCH ESTERS | CHEMISTRY, MULTIDISCIPLINARY | BENZANNULATION | CONTAINING CARBONYL YLIDES | ALPHA-ALLYLATION | METAL | GENERATION | Phosphates | Copper compounds | Enantiomers | Copper | Hydrogenation | Anions | Synthesis | Asymmetry | Ion pairs | Esters | Derivatives
Journal Article
Organic Letters, ISSN 1523-7060, 07/2015, Volume 17, Issue 13, pp. 3366 - 3369
B(C6F5)3-catalyzed hydrodesulfurization of carbon-sulfur bonds was achieved using triethylsilane as the reducing agent. The corresponding products were... 
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 04/2011, Volume 133, Issue 16, pp. 6166 - 6169
Chiral phosphoric acid-catalyzed asymmetric C−H functionalization has been achieved. In this process, enantiotopic C(sp3)−hydrogen is selectively activated by... 
HETEROCYCLIC SYNTHESIS | MEMORY | RING-CLOSURE REACTIONS | TERTIARY-AMINES | STEREOCHEMICAL ASPECTS | ALKYLATION REACTIONS | ALKYNYL ETHERS | H BOND FUNCTIONALIZATION | ALPHA-CYCLIZATION | CHEMISTRY, MULTIDISCIPLINARY | IN-SITU | Phosphoric acid | Analysis | Quinoline | Catalysis | Research | Chemical properties | Hydrogen bonding
Journal Article
ISSN 2041-6520, 9/2018, Volume 9, Issue 37, pp. 7327 - 7331
Described herein is the Brønsted acid-catalyzed double C(sp 3 )-H bond functionalization of alkyl phenethyl ether derivatives. In this process, a... 
Journal Article
Organic Letters, ISSN 1523-7060, 09/2009, Volume 11, Issue 18, pp. 4180 - 4183
Benzothiazoline proved to be an efficient reducing agent for the phosphoric acid-catalyzed enantioselective transfer hydrogenation reaction of imines.... 
CATALYSIS | ASYMMETRIC TRANSFER HYDROGENATION | PHOSPHORIC-ACID | CONJUGATE REDUCTION | 2-PHENYLBENZOTHIAZOLINE | CHEMISTRY, ORGANIC | HYDROPHOSPHONYLATION | CHIRAL BRONSTED ACID | ALPHA-IMINO ESTERS | METAL-FREE | CASCADE REACTION
Journal Article
The EMBO Journal, ISSN 0261-4189, 07/2014, Volume 33, Issue 14, pp. 1565 - 1581
Journal Article