X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Patent (574070) 574070
Journal Article (7961) 7961
Publication (314) 314
Book Review (105) 105
Dissertation (36) 36
Book Chapter (29) 29
Conference Proceeding (28) 28
Magazine Article (21) 21
Book / eBook (3) 3
Newsletter (1) 1
Paper (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
chemistry (427305) 427305
metallurgy (427159) 427159
organic chemistry (407050) 407050
apparatus therefor (406930) 406930
general methods of organic chemistry (406128) 406128
performing operations (312103) 312103
transporting (312103) 312103
acyclic or carbocyclic compounds (298938) 298938
physical or chemical processes or apparatus in general (249189) 249189
chemical or physical processes, e.g. catalysis or colloidchemistry (225055) 225055
their relevant apparatus (225055) 225055
human necessities (145550) 145550
heterocyclic compounds (134201) 134201
hygiene (118651) 118651
medical or veterinary science (118651) 118651
general tagging of cross-sectional technologies spanning over several sections of the ipc (110263) 110263
general tagging of new technological developments (110263) 110263
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (110263) 110263
technologies or applications for mitigation or adaptation againstclimate change (86932) 86932
physics (71677) 71677
preparations for medical, dental, or toilet purposes (69829) 69829
climate change mitigation technologies in the production orprocessing of goods (58368) 58368
specific therapeutic activity of chemical compounds ormedicinal preparations (45950) 45950
acyclic, carbocyclic or heterocyclic compounds containingelements other than carbon, hydrogen, halogen, oxygen, nitrogen,sulfur, selenium or tellurium (43308) 43308
chemical aspects of bandages, dressings, absorbent pads, orsurgical articles (38143) 38143
disinfection, sterilisation, or deodorisation of air (38143) 38143
materials for bandages, dressings, absorbent pads, or surgicalarticles (38143) 38143
methods or apparatus for sterilising materials or objects ingeneral (38143) 38143
compositions based thereon (34729) 34729
organic macromolecular compounds (34729) 34729
their preparation or chemical working-up (34729) 34729
computing (33455) 33455
calculating (33454) 33454
counting (33454) 33454
mechanical engineering (32294) 32294
heating (32293) 32293
blasting (32288) 32288
lighting (32287) 32287
weapons (32287) 32287
data processing systems or methods, specially adapted foradministrative, commercial, financial, managerial, supervisoryor forecasting purposes (29601) 29601
systems or methods specially adapted for administrative,commercial, financial, managerial, supervisory or forecastingpurposes, not otherwise provided for (29601) 29601
separation (26946) 26946
electricity (26436) 26436
technical subjects covered by former uspc (25316) 25316
testing (19463) 19463
measuring (19457) 19457
acoustics (18583) 18583
musical instruments (18579) 18579
fixed constructions (18551) 18551
acoustics not otherwise provided for (18405) 18405
methods or devices for protecting against, or for damping,noise or other acoustic waves in general (18405) 18405
sound-producing devices (18405) 18405
fuels (17824) 17824
lubricants (17823) 17823
peat (17823) 17823
petroleum, gas or coke industries (17823) 17823
technical gases containing carbon monoxide (17823) 17823
agriculture (15998) 15998
animal husbandry (15961) 15961
fishing (15960) 15960
forestry (15960) 15960
hunting (15960) 15960
trapping (15960) 15960
technologies for adaptation to climate change (15940) 15940
paper (15623) 15623
textiles (15604) 15604
biochemistry (14921) 14921
microbiology (14918) 14918
beer (14905) 14905
enzymology (14905) 14905
vinegar (14905) 14905
mutation or genetic engineering (14904) 14904
spirits (14904) 14904
wine (14904) 14904
separating solids from solids (14818) 14818
sorting (14818) 14818
technical subjects covered by former us classification (14758) 14758
other separating by dry methods applicable to bulk material,e.g. loose articles fit to be handled like bulk material (14709) 14709
seperating solids from solids by sieving, screening, orsifting or by using gas currents (14709) 14709
derivatives thereof (14426) 14426
investigating or analysing materials by determining theirchemical or physical properties (14204) 14204
inorganic chemistry (13997) 13997
sewerage (13962) 13962
water supply (13962) 13962
installations or methods for obtaining, collecting, ordistributing water (13637) 13637
cracking hydrocarbon oils (13532) 13532
mineral waxes (13532) 13532
production of liquid hydrocarbon mixtures, e.g. by destructivehydrogenation, oligomerisation, polymerisation (13532) 13532
recovery of hydrocarbon oils from oil-shale, oil-sand, orgases (13532) 13532
refining mixtures mainly consisting of hydrocarbons (13532) 13532
reforming of naphtha (13532) 13532
macromolecular compounds obtained otherwise than by reactionsonly involving unsaturated carbon-to-carbon bonds (13314) 13314
dyes (13196) 13196
adhesives (13179) 13179
miscellaneous applications of materials (13179) 13179
miscellaneous compositions (13179) 13179
natural resins (13179) 13179
paints (13179) 13179
polishes (13179) 13179
packing (12993) 12993
more...
Library Location Library Location
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (469741) 469741
Chinese (146563) 146563
French (94195) 94195
German (71767) 71767
Japanese (48171) 48171
Korean (8496) 8496
Portuguese (8110) 8110
Spanish (5000) 5000
Russian (4527) 4527
Danish (4494) 4494
Norwegian (4109) 4109
Finnish (2724) 2724
Swedish (2345) 2345
Polish (1443) 1443
Czech (1365) 1365
Hungarian (1350) 1350
Slovak (548) 548
Italian (536) 536
Slovenian (499) 499
Bulgarian (441) 441
Indonesian (434) 434
Dutch (427) 427
Romanian (420) 420
Hebrew (314) 314
Croatian (270) 270
Greek (270) 270
Arabic (238) 238
Serbian (212) 212
Icelandic (208) 208
Ukrainian (205) 205
Estonian (192) 192
Lithuanian (108) 108
Turkish (98) 98
Latvian (45) 45
Moldavian (14) 14
Bosnian (12) 12
Georgian (1) 1
Thai (1) 1
Vietnamese (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Chemical Communications, ISSN 1359-7345, 04/2015, Volume 51, Issue 33, pp. 7136 - 7139
The Mn-catalyzed C-H alkenylation reactions of indole with terminaland internal-alkynes have been developed. In the presence of a catalytic amount of acid, the... 
MILD | PALLADIUM | COUPLING REACTIONS | C2-ALKENYLATION | BOND ACTIVATION | CHEMISTRY, MULTIDISCIPLINARY | GENERAL-METHOD
Journal Article
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, ISSN 0002-7863, 11/2012, Volume 134, Issue 44, pp. 18237 - 18240
An auxiliary-assisted, copper catalyzed or promoted sulfenylation of benzoic acid derivative beta-C-H bonds and benzylamine derivative gamma-C-H bonds has been... 
FUNCTIONALIZATION | OXIDATION | AMINATION | ARYL BORONIC ACIDS | TRIFLUOROMETHYLTHIOLATION | ALPHA-FLUORINATED ETHERS | C(SP)-H | THIOETHERS | CHEMISTRY, MULTIDISCIPLINARY | CATALYZED ARYLATION | GENERAL-METHOD
Journal Article
ACS Applied Materials & Interfaces, ISSN 1944-8244, 12/2015, Volume 7, Issue 48, pp. 26751 - 26757
A general and simple approach for large-scale synthesis of porous hollow spinel AFe2O4 nanoarchitectures via metal organic framework self-sacrificial template... 
lithium ion batteries | spinel | general method | metal organic framework | hollow structure
Journal Article
by Fu, GC
ACCOUNTS OF CHEMICAL RESEARCH, ISSN 0001-4842, 11/2008, Volume 41, Issue 11, pp. 1555 - 1564
Metal-catalyzed coupling reactions of aryl electrophiles with organometallics and with olefins serve as unusually effective tools for forming new carbon-carbon... 
MILD | CROSS-COUPLINGS | ALPHA-ARYLATION | CHLOROARENES | SCOPE | PALLADACYCLES | CHLORIDES | HECK REACTIONS | CHEMISTRY, MULTIDISCIPLINARY | ARYLBORONIC ACIDS | GENERAL-METHOD
Journal Article
Accounts of Chemical Research, ISSN 0001-4842, 10/2018, Volume 51, Issue 10, pp. 2589 - 2599
Conspectus Transition-metal-catalyzed cross-coupling reactions represent a most powerful tool for the rapid construction of C–C and C–X bonds available to... 
ROOM-TEMPERATURE | ELECTRONICALLY-ACTIVATED AMIDES | BUCHWALD-HARTWIG | ARYL ESTERS | HETEROCYCLIC CARBENE COMPLEXES | ORGANOMETALLIC CHEMISTRY | PD-NHC PRECATALYST | STERIC PROPERTIES | CHEMISTRY, MULTIDISCIPLINARY | SUZUKI-MIYAURA | GENERAL-METHOD
Journal Article
Organic Letters, ISSN 1523-7060, 06/2017, Volume 19, Issue 12, pp. 3095 - 3098
Transition-metal-catalyzed cyanation of aryl halides is a process of significant importance in the preparation pharmaceuticals, organic materials and... 
ACTIVATION | CARBON | KETONE SYNTHESIS | N-C CLEAVAGE | TWISTED AMIDES | ESTERS | CHEMISTRY, ORGANIC | ARYL | BOND-CLEAVAGE | BORYLATION | GENERAL-METHOD
Journal Article
Chemical Science, ISSN 2041-6520, 2017, Volume 8, Issue 9, pp. 6525 - 6530
The Suzuki-Miyaura cross-coupling has been widely recognized as one of the most important methods for the construction of C-C bonds. However, in contrast to... 
CATALYZED DECARBONYLATIVE BORYLATION | ACTIVATION | PRECATALYSTS | ETHERS | ARYL CARBOXYLATES | NICKEL | TWISTED AMIDES | TRANSAMIDATION | CLEAVAGE | CHEMISTRY, MULTIDISCIPLINARY | GENERAL-METHOD
Journal Article
Chemical science, ISSN 2041-6520, 09/2017, Volume 8, Issue 9, pp. 6525 - 6530
The Suzuki-Miyaura cross-coupling has been widely recognized as one of the most important methods for the construction of C-C bonds. However, in contrast to... 
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 06/2016, Volume 81, Issue 11, pp. 4421 - 4428
The electrophilic activation of amides, especially by the action of trifluoromethanesulfonic (triflic) anhydride, enables the formation of highly electrophilic... 
SULFOXIDES | PYRIDINE-DERIVATIVES | MILD CONDITIONS | ORGANOMETALLIC REAGENTS | SECONDARY AMIDES | TERTIARY AMIDES | CHEMISTRY, ORGANIC | REDUCTIVE ALKYLATION | TRIFLIC ANHYDRIDE | KETENIMINIUM SALTS | GENERAL-METHOD | Amides | Chemical reactions | Chemical properties | Electrophiles | Analysis
Journal Article
Optics Express, ISSN 1094-4087, 12/2007, Volume 15, Issue 25, pp. 16681 - 16689
This letter reports a straightforward means of collecting two-dimensional electronic (2D-E) spectra using optical tools common to many research groups involved... 
PHASE | INFRARED-SPECTROSCOPY | OPTICS | STABILIZATION | GENERAL-METHOD
Journal Article
Organic and Biomolecular Chemistry, ISSN 1477-0520, 2017, Volume 15, Issue 42, pp. 8867 - 8871
The palladium-catalyzed Suzuki-Miyaura cross-coupling of N-acylsuccinimides as versatile acyl-transfer reagents via selective amide N-C bond cleavage is... 
ROTATION | RELEVANCE | ESTERS | NITROGEN | CHEMISTRY, ORGANIC | DECARBONYLATIVE CYANATION | INTERCONVERSION | TRANSAMIDATION | PLANAR | CLEAVAGE | GENERAL-METHOD
Journal Article
Chemical communications (Cambridge, England), ISSN 1359-7345, 05/2017, Volume 53, Issue 43, pp. 5906 - 5909
Inexpensive copper catalysts enabled direct C-H chalcogenations at ambient temperature by means of photo-induced catalysis. The expedient copper catalysis set... 
Journal Article
Organometallics, ISSN 0276-7333, 12/2015, Volume 34, Issue 23, pp. 5497 - 5508
A brief account of the major developments of palladium-catalyzed cross-coupling during the last two decades is highlighted chronologically, with an emphasis on... 
AIR-STABLE CATALYSTS | ROOM-TEMPERATURE | HIGHLY-ACTIVE CATALYST | ALPHA-ARYLATION | C-N | HETEROCYCLIC CARBENE COMPLEXES | CHEMISTRY, ORGANIC | DEACTIVATED ARYL CHLORIDES | SUZUKI-MIYAURA | LARGE-SCALE APPLICATIONS | GENERAL-METHOD | CHEMISTRY, INORGANIC & NUCLEAR
Journal Article
Organic letters, ISSN 1523-7060, 02/2019, Volume 21, Issue 4, pp. 1125 - 1129
The first iridium-catalyzed three-component coupling reaction of carbon dioxide, amines, and sulfoxonium ylides has been developed, providing an efficient and... 
FUNCTIONALIZATION | EXTRACTION | CARBAMATE | C-H AMIDATION | CO2 | CHEMISTRY, ORGANIC | ARYL | INHIBITORS | CYCLIZATION | ALKENYLATION | GENERAL-METHOD
Journal Article
SCIENCE, ISSN 0036-8075, 11/2016, Volume 354, Issue 6312, pp. 553 - 554
Journal Article
Organic Letters, ISSN 1523-7060, 12/2018, Volume 20, Issue 23, pp. 7563 - 7566
Direct transamidation of secondary amides was developed via nickel catalysis. In the presence of trimethylsilyl chloride and manganese, Ni­(diglyme)­Cl2 with a... 
ACTIVATION | LIGANDS | CONVERSION | ESTERS | CHEMISTRY, ORGANIC | PD-NHC PRECATALYST | DERIVATIVES | DISCOVERY | PEPPSI | CARBOXYLIC-ACIDS | GENERAL-METHOD
Journal Article
Chemical science, ISSN 2041-6520, 09/2017, Volume 8, Issue 9, pp. 6433 - 6438
Transamidation, or the conversion of one amide to another, is a long-standing challenge in organic synthesis. Although notable progress has been made in the... 
Journal Article
Chemical Science, ISSN 2041-6520, 2017, Volume 8, Issue 9, pp. 6433 - 6438
Transamidation, or the conversion of one amide to another, is a long-standing challenge in organic synthesis. Although notable progress has been made in the... 
MEDICINAL CHEMISTRY | ACTIVATION | KETONE SYNTHESIS | SECONDARY AMIDES | NITROGEN BOND-CLEAVAGE | N-C CLEAVAGE | HETEROCYCLIC CARBENE COMPLEXES | TWISTED AMIDES | NEAT CONDITIONS | CHEMISTRY, MULTIDISCIPLINARY | GENERAL-METHOD
Journal Article
Organic Letters, ISSN 1523-7060, 09/2012, Volume 14, Issue 18, pp. 4950 - 4953
A copper-catalyzed dehydrogenative cross-coupling of benzothiazoles with thiazoles and polyfluoroarene under mild reaction conditions is described. This... 
AZOLES | ACTIVATION | DIRECT ARYLATION | ELECTRON-DEFICIENT POLYFLUOROARENES | CHEMISTRY, ORGANIC | BOND FORMATION | C-H FUNCTIONALIZATION | EFFICIENT | SIMPLE ARENES | INDOLES | GENERAL-METHOD
Journal Article
No results were found for your search.

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