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chemistry (8555) 8555
organic chemistry (8492) 8492
acyclic, carbocyclic or heterocyclic compounds containingelements other than carbon, hydrogen, halogen, oxygen, nitrogen,sulfur, selenium or tellurium (8443) 8443
compositions based thereon (8443) 8443
metallurgy (8443) 8443
organic macromolecular compounds (8443) 8443
their preparation or chemical working-up (8443) 8443
macromolecular compounds obtained otherwise than by reactionsonly involving unsaturated carbon-to-carbon bonds (5279) 5279
macromolecular compounds obtained by reactions only involvingcarbon-to-carbon unsaturated bonds (3728) 3728
dyes (2370) 2370
adhesives (2367) 2367
miscellaneous applications of materials (2367) 2367
miscellaneous compositions (2367) 2367
natural resins (2367) 2367
paints (2367) 2367
polishes (2367) 2367
compositions of macromolecular compounds (1865) 1865
performing operations (1618) 1618
transporting (1618) 1618
acyclic or carbocyclic compounds (1450) 1450
electricity (1335) 1335
use of inorganic or non-macromolecular organic substances ascompounding ingredients (1266) 1266
basic electric elements (1217) 1217
materials for miscellaneous applications, not provided forelsewhere (1203) 1203
chemical paint or ink removers (1194) 1194
coating compositions, e.g. paints, varnishes orlacquers (1194) 1194
correcting fluids (1194) 1194
filling pastes (1194) 1194
inks (1194) 1194
pastes or solids for colouring or printing (1194) 1194
use of materials therefor (1194) 1194
woodstains (1194) 1194
carbon-hydrogen bonds (1140) 1140
electric solid state devices not otherwise provided for (1104) 1104
semiconductor devices (1104) 1104
heterocyclic compounds (1095) 1095
physical or chemical processes or apparatus in general (1031) 1031
general tagging of cross-sectional technologies spanning over several sections of the ipc (941) 941
general tagging of new technological developments (941) 941
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (941) 941
chemical or physical processes, e.g. catalysis or colloidchemistry (924) 924
their relevant apparatus (924) 924
physics (918) 918
chemistry, multidisciplinary (615) 615
chemistry, organic (574) 574
technical subjects covered by former uspc (530) 530
activation (489) 489
after-treatment not covered by subclasses c08b, c08c, c08f,c08g (465) 465
general processes of compounding (465) 465
working-up (465) 465
optics (445) 445
technologies or applications for mitigation or adaptation againstclimate change (445) 445
electric techniques not otherwise provided for (405) 405
cinematography (381) 381
electrography (381) 381
holography (381) 381
photography (381) 381
human necessities (369) 369
apparatus specially adapted therefor (365) 365
materials therefor (365) 365
originals therefor (365) 365
photomechanical production of textured or patterned surfaces,e.g. for printing, for processing of semiconductordevices (365) 365
catalysis (356) 356
functionalization (339) 339
c-h activation (329) 329
hygiene (327) 327
medical or veterinary science (327) 327
adhesive processes not provided for elsewhere (316) 316
non-mechanical aspects of adhesive processes in general (316) 316
use of materials as adhesives (316) 316
optical elements, systems, or apparatus (310) 310
technical subjects covered by former us classification (292) 292
electric heating (274) 274
electric lighting not otherwise provided for (274) 274
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (264) 264
preparations for medical, dental, or toilet purposes (260) 260
chemistry, inorganic & nuclear (255) 255
palladium (253) 253
apparatus therefor (252) 252
c-h bonds (241) 241
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (240) 240
general methods of organic chemistry (235) 235
climate change mitigation technologies in the production orprocessing of goods (228) 228
index medicus (208) 208
arylation (187) 187
olefins (155) 155
layered products (154) 154
layered products, i.e. products built-up of strata of flat ornon-flat, e.g. cellular or honeycomb, form (154) 154
manufacture or treatment of nanostructures (153) 153
measurement or analysis of nanostructures (153) 153
nanotechnology (153) 153
specific uses or applications of nanostructures (153) 153
complexes (151) 151
carbon-hydrogen-bonds (147) 147
inorganic chemistry (147) 147
direct arylation (146) 146
cross-coupling reactions (144) 144
textiles (144) 144
casings or constructional details of electric apparatus (131) 131
manufacture of assemblages of electrical components (131) 131
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Synlett, ISSN 0936-5214, 04/2011, Volume 2011, Issue 6, pp. 745 - 769
Journal Article
Chemical Communications: Chem Comm, ISSN 1359-7345, 11/2013, Volume 5, Issue 1, pp. 29 - 39
Remarkable recent progress has been accomplished in direct C-H functionalizations for the formation of C-N and C-O bonds through the use of readily accessible... 
Accessibility
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 01/2010, Volume 132, Issue 2, pp. 460 - 461
Pd(II)-catalyzed enantioselective C−H olefination of diphenylacetic acid substrates has been achieved through the use of monoprotected chiral amino acid... 
FUNCTIONALIZATION | ALCOHOLS | ACTIVATION | AMINATION | CARBON-HYDROGEN BONDS | CHEMISTRY, MULTIDISCIPLINARY | HYDROACYLATION | CATALYSTS | CYCLIZATION | MOLECULAR-OXYGEN
Journal Article
Chemical Society reviews, ISSN 1460-4744, 2015, Volume 44, Issue 21, pp. 7764 - 7786
This review summarizes transition metal-catalyzed C–H functionalization using ketones as directing groups or substrates. Transition metal-catalyzed C–H... 
COOPERATIVE CATALYSIS | AROMATIC KETONES | SILYL ENOL ETHERS | POTASSIUM TERT-BUTOXIDE | INTRAMOLECULAR HYDROALKYLATION | CHEMICAL-MODIFICATION | CARBON-HYDROGEN BONDS | CHEMISTRY, MULTIDISCIPLINARY | DIRECT BETA-ARYLATION | ALKYL ARYL KETONES | AEROBIC DEHYDROGENATION | Synthesis | Ketones | Categories | Olefins | Tools | Evolution | Activation | Alkynes
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 06/2013, Volume 135, Issue 25, pp. 9342 - 9345
We have developed a method for direct, copper-catalyzed, auxiliary-assisted fluorination of β-sp2 C–H bonds of benzoic acid derivatives and γ-sp2 C–H bonds of... 
PALLADIUM | MEDIATED FLUORINATION | ELECTROPHILIC FLUORINATION | CONVERSION | ARYLATION | CHEMISTRY | CARBON-HYDROGEN BONDS | FLUORIDE COMPLEX | ARYL FLUORIDES | AUXILIARY | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Chemical Society reviews, ISSN 1460-4744, 2016, Volume 45, Issue 10, pp. 2900 - 2936
Journal Article
Organic Letters, ISSN 1523-7060, 06/2016, Volume 18, Issue 11, pp. 2742 - 2745
A cobalt­(III)-catalyzed C–H/N–H bond functionalization for the synthesis of 1-aminoisoquinolines from aryl amidines and diazo compounds has been developed.... 
CATALYSIS | ACTIVATION | UNPROTECTED INDOLES | MILD CONDITIONS | DIRECTED FUNCTIONALIZATION | N-TYPE REACTIONS | AMIDATION | CHEMISTRY, ORGANIC | SELECTIVE ACCESS | CARBON-HYDROGEN BONDS | INTERNAL ALKYNES
Journal Article
Nature communications, ISSN 2041-1723, 2018, Volume 9, Issue 1, pp. 798 - 7
Ethylene and ethyne are among the simplest two-carbon building blocks. However, quite limited methods can be applied to incorporate ethylene or ethyne into... 
ALIPHATIC AMIDES | CARBONYLATION | FUNCTIONALIZATIONS | C(SP)-H BOND | MULTIDISCIPLINARY SCIENCES | ARENES | TERMINAL ALKYNES | CARBON-HYDROGEN BONDS | ELECTROCHEMICAL OXIDATION | Fine chemicals | Oxidizing agents | Ethylene | Amides | Chemical reactions | Cobalt | Chemicals | Organic chemistry | Oxidants | Aromatic compounds | Dehydrogenation | Electrochemistry | Functional groups
Journal Article
Chemical Communications, ISSN 1359-7345, 03/2015, Volume 51, Issue 19, pp. 4069 - 4072
A nickel-catalyzed thiolation of unactivated C(sp(2))-H bonds with disulfides employing the PIP directing group was described. This process uses a catalytic... 
BIDENTATE-CHELATION ASSISTANCE | FUNCTIONALIZATION | C(SP)-H BONDS | PALLADIUM | DIRECT ARYLATION | AROMATIC AMIDES | ALIPHATIC THIOLS | CARBON-HYDROGEN BONDS | STEREOSELECTIVE-SYNTHESIS | CHEMISTRY, MULTIDISCIPLINARY | DIARYL DISULFIDES
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 09/2014, Volume 136, Issue 35, pp. 12209 - 12212
Cationic half-sandwich scandium alkyl complexes bearing monocyclopentadienyl ligands embedded in chiral binaphthyl backbones act as excellent catalysts for the... 
ENANTIOMERICALLY PURE | ACTIVATION | LIGANDS | ALKYLATION | BINAPHTHYLCYCLOPENTADIENE | INSERTION REACTIONS | POLYMERIZATION | CARBON-HYDROGEN BONDS | COPOLYMERIZATION | CHEMISTRY, MULTIDISCIPLINARY | HYDROARYLATION | Rare earth metals | Chemical properties | Hydrogen | Carbon compounds
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 01/2016, Volume 138, Issue 1, pp. 2 - 24
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 04/2009, Volume 131, Issue 14, pp. 5072 - 5074
Pd(II)-catalyzed meta-olefination of highly electron-deficient arenes is achieved through the use of a rationally designed mutually repulsive ligand. The... 
H BOND ACTIVATION | FUNCTIONALIZATION | DIRECT ARYLATION | MECHANISM | CARBON-HYDROGEN-BONDS | OXIDASE CATALYSIS | ANILIDES | CHEMISTRY, MULTIDISCIPLINARY | PALLADIUM ACETATE | INDOLES | MOLECULAR-OXYGEN
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 11/2016, Volume 138, Issue 44, pp. 14554 - 14557
Pd­(II)-catalyzed γ-C­(sp3)–H arylation of primary amines is realized by using 2-hydroxy­nicotinaldehyde as a catalytic transient directing group. Importantly,... 
FUNCTIONALIZATION | UNACTIVATED C(SP)-H BONDS | C(SP)-H BONDS | PALLADIUM | ACTIVATION | AMINATION | NITROGEN-HETEROCYCLES | ALIPHATIC-AMINES | CARBON-HYDROGEN BONDS | CHEMISTRY, MULTIDISCIPLINARY | C-H BONDS | Amines - chemistry | Molecular Structure | Catalysis | Palladium - chemistry | Alkylation | Chemical reactions | Usage | Palladium | Amines | Chemical properties
Journal Article
Accounts of Chemical Research, ISSN 0001-4842, 06/2012, Volume 45, Issue 6, pp. 936 - 946
Journal Article