Class information for:
Level 2: ASYMMETRIC HYDROGENATION//ASYMMETRIC TRANSFER HYDROGENATION//TRANSFER HYDROGENATION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1943 5748 42.8 72%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
5 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1745167
414 3       HYDROFORMYLATION//HYDROGENATION//DIMETHYL CARBONATE 29105
1943 2             ASYMMETRIC HYDROGENATION//ASYMMETRIC TRANSFER HYDROGENATION//TRANSFER HYDROGENATION 5748
1283 1                   ASYMMETRIC HYDROGENATION//HYDROGENATION//ASYMMETRIC CATALYSIS 2745
3688 1                   ASYMMETRIC TRANSFER HYDROGENATION//TRANSFER HYDROGENATION//RUTHENIUM 1931
19709 1                   ALLYLIC ALCOHOLS//ISOMERIZATION//SELECTIVE ISOMERIZATION 493
25334 1                   CARBOXYLATO BRIDGES//ENOL ESTERS//SAWHORSE COMPLEXES 285
31713 1                   RUTHENIUM HYDRIDOCARBONYL COMPLEXES//RUTHENIUMII HYDRIDE CARBONYL COMPLEXES//ABSORPTION AND EMISSION ELECTRONIC SPECTRA 149
32015 1                   ANOMERIC REARRANGEMENT//1 3 DIOXEPINS//1 3 DIOXEPINO5 6 BAZIRINE 145

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 ASYMMETRIC HYDROGENATION authKW 1125067 6% 57% 370
2 ASYMMETRIC TRANSFER HYDROGENATION authKW 541720 2% 76% 134
3 TRANSFER HYDROGENATION authKW 430238 4% 39% 210
4 HYDROGENATION authKW 356495 12% 10% 689
5 ASYMMETRIC CATALYSIS authKW 274476 9% 10% 539
6 RUTHENIUM authKW 177869 9% 6% 534
7 IRIDIUM authKW 128330 5% 9% 269
8 RHODIUM authKW 84795 5% 5% 294
9 BINAP authKW 62966 1% 38% 31
10 CHEMISTRY, ORGANIC WoSSC 61868 47% 0% 2686

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Chemistry, Organic 61868 47% 0% 2686
2 Chemistry, Inorganic & Nuclear 31132 27% 0% 1524
3 Chemistry, Multidisciplinary 12833 32% 0% 1827
4 Chemistry, Physical 1898 15% 0% 857
5 Chemistry, Applied 1894 6% 0% 352
6 Crystallography 640 3% 0% 201
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 119 1% 0% 44
8 Chemistry, Medicinal 0 1% 0% 52
9 Education, Scientific Disciplines -0 0% 0% 13
10 Engineering, Petroleum -2 0% 0% 2

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 LIVERPOOL MAT CATALYSIS 39692 0% 31% 24
2 UNION ASYMMETR SYNTH 39610 0% 27% 28
3 ORGAN KATALYSEFOR 36981 1% 16% 43
4 OPEN CHIROTECHNOL 34529 1% 13% 51
5 SYNTH SELECT ORGAN PROD NAT 34334 0% 27% 24
6 DAVENPORT 32275 0% 41% 15
7 SCI TECHNOL PLICAT DUBTAM 23078 0% 43% 10
8 ERATO MOL CATALYSIS PROJECT 21242 0% 100% 4
9 QUIM FIS INORGAN 20456 1% 7% 56
10 DOWPHARMA 20066 0% 34% 11

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 TETRAHEDRON-ASYMMETRY 51384 6% 3% 317
2 ADVANCED SYNTHESIS & CATALYSIS 41746 4% 4% 205
3 JOURNAL OF ORGANOMETALLIC CHEMISTRY 19698 6% 1% 322
4 ORGANOMETALLICS 18930 5% 1% 308
5 ORGANIC LETTERS 9817 4% 1% 220
6 TETRAHEDRON LETTERS 7005 6% 0% 320
7 ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 6984 4% 1% 231
8 JOURNAL OF MOLECULAR CATALYSIS 6921 1% 2% 62
9 JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 6887 2% 1% 111
10 CHEMISTRY-A EUROPEAN JOURNAL 6709 3% 1% 175

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 ASYMMETRIC HYDROGENATION 1125067 6% 57% 370 Search ASYMMETRIC+HYDROGENATION Search ASYMMETRIC+HYDROGENATION
2 ASYMMETRIC TRANSFER HYDROGENATION 541720 2% 76% 134 Search ASYMMETRIC+TRANSFER+HYDROGENATION Search ASYMMETRIC+TRANSFER+HYDROGENATION
3 TRANSFER HYDROGENATION 430238 4% 39% 210 Search TRANSFER+HYDROGENATION Search TRANSFER+HYDROGENATION
4 HYDROGENATION 356495 12% 10% 689 Search HYDROGENATION Search HYDROGENATION
5 ASYMMETRIC CATALYSIS 274476 9% 10% 539 Search ASYMMETRIC+CATALYSIS Search ASYMMETRIC+CATALYSIS
6 RUTHENIUM 177869 9% 6% 534 Search RUTHENIUM Search RUTHENIUM
7 IRIDIUM 128330 5% 9% 269 Search IRIDIUM Search IRIDIUM
8 RHODIUM 84795 5% 5% 294 Search RHODIUM Search RHODIUM
9 BINAP 62966 1% 38% 31 Search BINAP Search BINAP
10 P LIGANDS 57392 2% 12% 93 Search P+LIGANDS Search P+LIGANDS

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 WANG, D , ASTRUC, D , (2015) THE GOLDEN AGE OF TRANSFER HYDROGENATION.CHEMICAL REVIEWS. VOL. 115. ISSUE 13. P. 6621 -6686 362 50% 137
2 TANG, WJ , ZHANG, XM , (2003) NEW CHIRAL PHOSPHORUS LIGANDS FOR ENANTIOSELECTIVE HYDROGENATION.CHEMICAL REVIEWS. VOL. 103. ISSUE 8. P. 3029-3069 306 78% 1249
3 ZHAO, BG , HAN, ZB , DING, KL , (2013) THE N-H FUNCTIONAL GROUP IN ORGANOMETALLIC CATALYSIS.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION. VOL. 52. ISSUE 18. P. 4744 -4788 250 74% 113
4 XIE, JH , ZHU, SF , ZHOU, QL , (2011) TRANSITION METAL-CATALYZED ENANTIOSELECTIVE HYDROGENATION OF ENAMINES AND IMINES.CHEMICAL REVIEWS. VOL. 111. ISSUE 3. P. 1713 -1760 182 81% 333
5 ZHANG, ZF , BUTT, NA , ZHANG, WB , (2016) ASYMMETRIC HYDROGENATION OF NONAROMATIC CYCLIC SUBSTRATES.CHEMICAL REVIEWS. VOL. 116. ISSUE 23. P. 14769 -14827 281 81% 0
6 BARTOSZEWICZ, A , AHLSTEN, N , MARTIN-MATUTE, B , (2013) ENANTIOSELECTIVE SYNTHESIS OF ALCOHOLS AND AMINES BY IRIDIUM-CATALYZED HYDROGENATION, TRANSFER HYDROGENATION, AND RELATED PROCESSES.CHEMISTRY-A EUROPEAN JOURNAL. VOL. 19. ISSUE 23. P. 7274 -7302 222 77% 69
7 AGER, DJ , DE VRIES, AHM , DE VRIES, JG , (2012) ASYMMETRIC HOMOGENEOUS HYDROGENATIONS AT SCALE.CHEMICAL SOCIETY REVIEWS. VOL. 41. ISSUE 8. P. 3340 -3380 214 72% 97
8 FOUBELO, F , NAJERA, C , YUS, M , (2015) CATALYTIC ASYMMETRIC TRANSFER HYDROGENATION OF KETONES: RECENT ADVANCES.TETRAHEDRON-ASYMMETRY. VOL. 26. ISSUE 15-16. P. 769 -790 162 82% 27
9 VERENDEL, JJ , PAMIES, O , DIEGUEZ, M , ANDERSSON, PG , (2014) ASYMMETRIC HYDROGENATION OF OLEFINS USING CHIRAL CRABTREE-TYPE CATALYSTS: SCOPE AND LIMITATIONS.CHEMICAL REVIEWS. VOL. 114. ISSUE 4. P. 2130 -2169 169 74% 66
10 STEFANE, B , POZGAN, F , (2016) METAL-CATALYSED TRANSFER HYDROGENATION OF KETONES.TOPICS IN CURRENT CHEMISTRY. VOL. 374. ISSUE 2. P. - 198 88% 0

Classes with closest relation at Level 2


Rank Class id link
1 1636 HYDROFORMYLATION//CARBONYLATION//HYDROAMINOMETHYLATION
2 1211 DIETHYLZINC//TETRAHEDRON-ASYMMETRY//ASYMMETRIC CATALYSIS
3 2011 HYDROGENATION//REDUCTIVE AMINATION//O CHLORONITROBENZENE
4 168 CHEMISTRY, ORGANIC//ALKYNES//ALLENES
5 1994 KINETIC RESOLUTION//DYNAMIC KINETIC RESOLUTION//TETRAHEDRON-ASYMMETRY
6 3521 PHENYLPROPIOLIC ACID//DERBENT BRANCH//KINETICS OF HYDROGENATION
7 1904 N HETEROCYCLIC CARBENE//N HETEROCYCLIC CARBENES//CARBENE LIGANDS
8 2299 ENANTIOSELECTIVE HYDROGENATION//CINCHONIDINE//ORGAN CATALYSIS GRP
9 1944 BIOTRANSFORMATION//ASYMMETRIC REDUCTION//OLD YELLOW ENZYME
10 2 ORGANOMETALLICS//JOURNAL OF ORGANOMETALLIC CHEMISTRY//CHEMISTRY, INORGANIC & NUCLEAR

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