X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
fixed constructions (25) 25
catalysis (18) 18
chemistry, organic (17) 17
assembly of bridges (16) 16
blasting (16) 16
construction of bridges (16) 16
construction of roads, railways, or bridges (16) 16
heating (16) 16
lighting (16) 16
mechanical engineering (16) 16
or viaducts (16) 16
weapons (16) 16
c-h activation (13) 13
functionalization (13) 13
rhodium (13) 13
chemistry (11) 11
electricity (11) 11
embankments (10) 10
excavations (10) 10
foundations (10) 10
hydraulic engineering (10) 10
metallurgy (10) 10
soil shifting (10) 10
underground or underwater structures (10) 10
activation (9) 9
basic electric elements (8) 8
general tagging of cross-sectional technologies spanning over several sections of the ipc (8) 8
general tagging of new technological developments (8) 8
physics (8) 8
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (8) 8
technologies or applications for mitigation or adaptation againstclimate change (8) 8
arenes (7) 7
engineering elements and units (7) 7
general measures for producing and maintaining effectivefunctioning of machines or installations (7) 7
internal alkynes (7) 7
performing operations (7) 7
thermal insulation in general (7) 7
transporting (7) 7
alkynes (6) 6
aniline (6) 6
bond activation (6) 6
chemical synthesis (6) 6
chemistry, multidisciplinary (6) 6
index medicus (6) 6
intermolecular amidation (6) 6
joints or fittings for pipes (6) 6
means for thermal insulation in general (6) 6
pipes (6) 6
processes or means, e.g. batteries, for the direct conversionof chemical into electrical energy (6) 6
supports for pipes, cables or protective tubing (6) 6
access (5) 5
annulation (5) 5
catalysis, phase‐transfer catalysis (5) 5
chemistry, physical (5) 5
indoles (5) 5
alkylation (4) 4
amidation (4) 4
analysis (4) 4
c-h (4) 4
cleavage (4) 4
climate change mitigation technologies related to buildings,e.g. housing, house appliances or related end-userapplications (4) 4
cobalt (4) 4
combustion apparatus (4) 4
combustion processes (4) 4
c−h activation (4) 4
human necessities (4) 4
humans (4) 4
hypertension (4) 4
n-type reactions (4) 4
quinoline (4) 4
8-methylquinolines (3) 3
air (3) 3
air supply (3) 3
allylic alcohols (3) 3
animals (3) 3
arylation (3) 3
bond formation (3) 3
burners (3) 3
c-h bonds (3) 3
c-h-aktivierung (3) 3
calculating (3) 3
carboxylic-acids (3) 3
catalysts (3) 3
cells, cultured (3) 3
chemical tests and reagents (3) 3
china (3) 3
computing (3) 3
conjugate addition (3) 3
counting (3) 3
cyclopropanols (3) 3
diels-alder reactions (3) 3
directing group (3) 3
directing groups (3) 3
draught-inducing (3) 3
electric digital data processing (3) 3
fertilisers (3) 3
generation (3) 3
h bond activation (3) 3
indole synthesis (3) 3
manufacture thereof (3) 3
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


Angewandte Chemie International Edition, ISSN 1433-7851, 07/2017, Volume 56, Issue 28, pp. 8163 - 8167
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 07/2016, Volume 55, Issue 30, pp. 8696 - 8700
Previous direct C−H nitrogenation suffered from simple amidation/amination with limited atom‐economy and is mostly limited to C(sp2)−H substrates. In this... 
reaction mechanisms | amination | C−H activation | arenes | rhodium | ROOM-TEMPERATURE | ACTIVATION | INTRAMOLECULAR C(SP)-H | AZIDES | INTERMOLECULAR AMIDATION | ALKYNES | CHEMISTRY, MULTIDISCIPLINARY | C-H activation | COUPLING REACTIONS | CARBON-NITROGEN BONDS | C-H AMINATION | Catalysis
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 05/2018, Volume 57, Issue 22, pp. 6681 - 6685
Journal Article
ISSN 1359-7345, 9/2017, Volume 53, Issue 74, pp. 1326 - 1329
...-difluorostyrenes† Lingheng Kong, ab Bingxian Liu, c Xukai Zhou, ab Fen Wang* a and Xingwei Li * a Rhodium(III)-catalyzed mild benzylic a-fluoroalkenylation... 
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 05/2017, Volume 359, Issue 10, pp. 1620 - 1625
An efficient synthesis of 2‐substituted quinolines from readily available cyclopropanols and imidamides has been developed, where the cyclopropanol acts as a... 
imidamides | C–H activation | 2-substituted quinolines | cyclopropanols | C–N bond formation | C-N bond formation | RING EXPANSION | ONE-POT SYNTHESIS | ANNULATION | CHEMISTRY, ORGANIC | INTERNAL ALKYNES | OXIME ESTERS | FUNCTIONALIZATION | C-H activation | HETEROCYCLES | N BOND FORMATION | METAL | ARYL | CHEMISTRY, APPLIED | Carbon-carbon composites | Cleavage | Rhodium | Chemical synthesis | Organic compounds
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 05/2017, Volume 359, Issue 10, pp. 1599 - 1599
The front cover picture, provided by Xingwei Li and co‐workers, illustrates an efficient synthesis of 2‐substituted quinolines from readily available... 
imidamides | C–H activation | 2-substituted quinolines | cyclopropanols | C–N bond formation | Carbon-carbon composites | Cleavage | Rhodium | Chemical synthesis | Organic compounds
Journal Article
ISSN 1477-0520, 6/2016, Volume 14, Issue 23, pp. 5233 - 5237
Mild and efficient synthesis of benzophenones via Ir( iii )- and Rh( iii )-catalyzed, directing group-assisted formyl C-H arylation of benzaldehydes has been... 
Journal Article
Journal of Hazardous Materials, ISSN 0304-3894, 03/2018, Volume 346, pp. 226 - 233
[Display omitted] •Fe-Cu-MCM-41 showed excellent catalytic activity in DCF mineralization.•Bromate was inhibited by reducing direct oxidation of Br− and... 
Lewis sites | Catalytic ozonation | Mineralization | Bromate | Diclofenac | OXIDATION | SURFACE HYDROXYL-GROUPS | ALPHA-FEOOH | IRON | ENVIRONMENTAL SCIENCES | ENGINEERING, ENVIRONMENTAL | PRODUCTS | BROMIDE-CONTAINING WATER | DRINKING-WATER | Environmental aspects | Ozonization | Oxalates | Oxalic acid | Pollutants
Journal Article
Journal of Geophysical Research: Atmospheres, ISSN 2169-897X, 12/2015, Volume 120, Issue 23, pp. 12,027 - 12,036
Journal Article
古汉语研究, ISSN 1001-5442, 2016, Issue 2, pp. 65 - 68
《说文·衣部》:“表,上衣也……古者衣裘,故以毛为表。”此条说解前后不可通,致“表”的本义不可知。今悉心解读徐锴《说文解字系传》本条“臣锴曰”,即可发现徐锴所据原本《说文》训语非“上衣”,而当是“衣上”,指皮衣上的毛;并有七条理据证成其说。 
上衣 | 裼衣 | 衣上 | | 徐锴
Journal Article
Organic Letters, ISSN 1523-7060, 12/2016, Volume 18, Issue 23, pp. 6144 - 6147
Quinazoline N-oxides have been prepared from simple ketoximes and 1,4,2-dioxazol-5-ones via Rh­(III)-catalyzed C–H activation–amidation of the ketoximes and... 
Journal Article
Organic Letters, ISSN 1523-7060, 10/2017, Volume 19, Issue 19, pp. 5256 - 5259
Sulfoxonium ylides act as an efficient carbene precursor in rhodium­(III)-catalyzed C–H acylmethlyation of a variety of arenes assisted by different chelating... 
ACTIVATION | ARYL BORONIC ACIDS | HETEROCYCLES | MIGRATORY INSERTION | CATALYZED REACTIONS | ALKYLATION | BOND FUNCTIONALIZATION | CHEMISTRY, ORGANIC | DIAZO-COMPOUNDS | INDOLES | N-TOSYLHYDRAZONES
Journal Article
Synlett, ISSN 0936-5214, 09/2018, Volume 29, Issue 15, pp. 2006 - 2010
Journal Article
Organic Letters, ISSN 1523-7060, 02/2016, Volume 18, Issue 3, pp. 588 - 591
C–H activation assisted by a bifunctional directing group has allowed the construction of heterocycles. This is ideally catalyzed by earth-abundant and... 
FUNCTIONALIZATION | N-CARBAMOYL INDOLINES | ANNULATION | RUTHENIUM-CATALYZED CYCLIZATION | REGIOSELECTIVE SYNTHESIS | AMIDATION | CHEMISTRY, ORGANIC | BOND FORMATION | ARYL | INTERNAL ALKYNES | ACCESS
Journal Article
Organic Letters, ISSN 1523-7060, 12/2016, Volume 18, Issue 24, pp. 6320 - 6323
A cobalt­(III)-catalyzed α-fluoroalkenylation of different arenes with readily available gem-difluorostyrenes has been realized under mild and redox-neutral... 
MEDICINAL CHEMISTRY | FUNCTIONALIZATION | REDOX-NEUTRAL SYNTHESIS | AMIDATION | CHEMISTRY, ORGANIC | BOND ACTIVATION | INDOLE SYNTHESIS | INTERNAL ALKYNES | C-H ACTIVATION | MULTISUBSTITUTED ISOQUINOLINES | ACCESS
Journal Article
中国科学:化学英文版, ISSN 1674-7291, 2015, Issue 8, pp. 1297 - 1301
Rhodium(III)-catalyzed coupling between ketoximes and alkynes via C-H activation and annulation typically followed the [4+2] selectivity to afford... 
催化 | 炔烃 | | 耦合方法 | III | 吸电子基团 | | C-H键
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 06/2016, Volume 81, Issue 11, pp. 4869 - 4875
The rhodium­(III)-catalyzed regioselective alkylation of (hetero)­arenes using cyclopropanols as a reactive and efficient coupling partner under oxidative... 
ARYL BROMIDES | FUNCTIONALIZATION | C(SP)-H BONDS | PALLADIUM-CATALYZED REACTIONS | ARENES | ARYLATION | ALLYLIC ALKYLATION | CHEMISTRY, ORGANIC | BOND FORMATION | INDOLE ALKALOIDS | CONJUGATE ADDITION | Chemical bonds | Catalysis | Chemical properties | Rhodium | Analysis
Journal Article
Science China Chemistry, ISSN 1674-7291, 8/2015, Volume 58, Issue 8, pp. 1297 - 1301
...SCIENCE CHINA Chemistry Rhodium(III)-catalyzed [3+2] annulative coupling between oximes and electron-deficient alkynes Xukai Zhou, Songjie Yu, Zisong Qi... 
rhodium(III) | Chemistry | C-H activation | annulation | Chemistry/Food Science, general | alkyne | oxime | AROMATIC KETIMINES | IMINES | CARBOCYCLIZATION | RUTHENIUM | INTERNAL ALKYNES | CHEMISTRY, MULTIDISCIPLINARY | H BOND ACTIVATION | INDENE FRAMEWORKS | DERIVATIVES | CYCLIZATION | C-H
Journal Article
Aquaculture International, ISSN 0967-6120, 4/2014, Volume 22, Issue 2, pp. 925 - 936
... Weijie Zhang • Yaqing Chang • Shibin Luo • Haisen Zhou • Xiaofei Tian • Jun Ding • Xukai Chen Received: 19 January 2013 / Accepted: 17 October 2013 / Published... 
Life Sciences | Gonad enhancement | Biofilms | Zoology | Strongylocentrotus intermedius | Freshwater & Marine Ecology | Somatic growth | Sea urchin | QUALITY | ARTIFICIAL DIETS | YIELD | DROEBACHIENSIS | PREPARED FEED | FRAGILE SSP TOMENTOSOIDES | FISHERIES | COLOR | ALGAL DIETS | REPRODUCTION | PARACENTROTUS-LIVIDUS | Mariculture | Analysis
Journal Article