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

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
766 11699 37.0 67%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)



ID, lev.
above
Publications Label for level above
22 115771 ORGANOMETALLICS//JOURNAL OF ORGANOMETALLIC CHEMISTRY//CHEMISTRY, INORGANIC & NUCLEAR

Classes in level below (level 1)



ID, lev. below Publications Label for level below
1398 2585 ASYMMETRIC HYDROGENATION//AMINOPHOSPHINE PHOSPHINITE//CATALYTIC ASYMMETRIC HYDROGENATION
4750 1658 ASYMMETRIC TRANSFER HYDROGENATION//TRANSFER HYDROGENATION//ASYMMETRIC HYDROGENATION
5788 1507 SAMARIUM DIIODIDE//SAMARIUMII IODIDE//ALLYLSAMARIUM BROMIDE
9669 1066 O CHLORONITROBENZENE//POLYMER SUPPORTED FORMATE//CHLORONITROBENZENE
10704 974 LOW VALENT TITANIUM//PINACOL COUPLING//PINACOL
10821 964 BORROWING HYDROGEN//HYDROGEN AUTOTRANSFER//HYDROGEN BORROWING
10845 962 MPV TYPE REDUCTION//ZNBH42//ZINC BOROHYDRIDE
12679 826 HYDROSILYLATION//COPPER HYDRIDE//TRIETHYLSILANE
16027 610 REDUCTIVE AMINATION//DIRECT REDUCTIVE AMINATION//ASYMMETRIC REDUCTIVE AMINATION
21945 342 DEOXYGENATION//AMINE N OXIDES//1 AMINO 2 ACETYL ANTHRAQUINONE
26587 205 STEVASTELIN//PD CEN//SEMIHYDROGENATION

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 ASYMMETRIC HYDROGENATION Author keyword 284 56% 3% 342
2 ASYMMETRIC TRANSFER HYDROGENATION Author keyword 154 74% 1% 114
3 TRANSFER HYDROGENATION Author keyword 131 46% 2% 211
4 HYDROGENATION Author keyword 106 12% 7% 797
5 SAMARIUM DIIODIDE Author keyword 99 51% 1% 139
6 PINACOL COUPLING Author keyword 73 72% 0% 57
7 LOW VALENT TITANIUM Author keyword 61 70% 0% 51
8 ASYMMETRIC CATALYSIS Author keyword 61 11% 5% 544
9 O CHLORONITROBENZENE Author keyword 42 78% 0% 28
10 SAMARIUMII IODIDE Author keyword 42 67% 0% 38

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 ASYMMETRIC HYDROGENATION 284 56% 3% 342 Search ASYMMETRIC+HYDROGENATION Search ASYMMETRIC+HYDROGENATION
2 ASYMMETRIC TRANSFER HYDROGENATION 154 74% 1% 114 Search ASYMMETRIC+TRANSFER+HYDROGENATION Search ASYMMETRIC+TRANSFER+HYDROGENATION
3 TRANSFER HYDROGENATION 131 46% 2% 211 Search TRANSFER+HYDROGENATION Search TRANSFER+HYDROGENATION
4 HYDROGENATION 106 12% 7% 797 Search HYDROGENATION Search HYDROGENATION
5 SAMARIUM DIIODIDE 99 51% 1% 139 Search SAMARIUM+DIIODIDE Search SAMARIUM+DIIODIDE
6 PINACOL COUPLING 73 72% 0% 57 Search PINACOL+COUPLING Search PINACOL+COUPLING
7 LOW VALENT TITANIUM 61 70% 0% 51 Search LOW+VALENT+TITANIUM Search LOW+VALENT+TITANIUM
8 ASYMMETRIC CATALYSIS 61 11% 5% 544 Search ASYMMETRIC+CATALYSIS Search ASYMMETRIC+CATALYSIS
9 O CHLORONITROBENZENE 42 78% 0% 28 Search O+CHLORONITROBENZENE Search O+CHLORONITROBENZENE
10 SAMARIUMII IODIDE 42 67% 0% 38 Search SAMARIUMII+IODIDE Search SAMARIUMII+IODIDE

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 HIGHLY ENANTIOSELECTIVE HYDROGENATION 392 69% 3% 337
2 SMI2 390 82% 2% 229
3 ASYMMETRIC TRANSFER HYDROGENATION 354 41% 6% 672
4 ENANTIOSELECTIVE HYDROGENATION 313 38% 6% 665
5 STEREOSELECTIVE HYDROGENATION 267 66% 2% 250
6 AROMATIC KETONES 252 40% 4% 500
7 BORROWING HYDROGEN METHODOLOGY 229 91% 1% 94
8 ASYMMETRIC HYDROGENATION 188 26% 5% 633
9 LIGAND BIFUNCTIONAL CATALYSIS 182 80% 1% 114
10 DIIODIDE 175 63% 1% 175

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
New chiral phosphorus ligands for enantioselective hydrogenation 2003 1092 392 78%
Asymmetric catalysis: Science and opportunities (Nobel lecture) 2002 1103 107 65%
Asymmetric transfer hydrogenation of ketones with bifunctional transition metal-based molecular 2007 497 61 97%
Asymmetric transfer hydrogenation catalyzed by chiral ruthenium complexes 1997 1485 40 58%
Asymmetric transfer hydrogenation: chiral ligands and applications 2006 600 57 81%
Mechanistic aspects of transition metal-catalyzed hydrogen transfer reactions 2006 555 66 76%
Transition Metal-Catalyzed Enantioselective Hydrogenation of Enamines and Imines 2011 242 225 80%
Substitution of alcohols by N-nucleophiles via transition metal-catalyzed dehydrogenation 2015 6 172 85%
Sequencing reactions with samarium(II) iodide 1996 976 120 79%
Selective hydrogenation for fine chemicals: Recent trends and new developments 2003 731 229 65%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 ORGAN KATALYSEFOR 10 18% 0.4% 48
2 LIVERPOOL MAT CATALYSIS 9 32% 0.2% 24
3 UNION ASYMMETR SYNTH 9 28% 0.2% 29
4 SYNTH SELECT ORGAN PROD NAT 8 28% 0.2% 25
5 OPEN CHIROTECHNOL 8 14% 0.5% 54
6 CATALYSE SYNTH ORGAN 7 24% 0.2% 27
7 DAVENPORT 7 40% 0.1% 14
8 PROJEKTHAUS KATALYSE 7 57% 0.1% 8
9 ASYMMETR CATALYSIS GRP 6 80% 0.0% 4
10 CHEM CHEM BIOL PHARMACEUT CHEM 6 80% 0.0% 4

Related classes at same level (level 2)



Rank Relatedness score Related classes
1 0.0000025462 HYDROFORMYLATION//HYDROAMINOMETHYLATION//AQUEOUS BIPHASIC CATALYSIS
2 0.0000015784 CINCHONIDINE//ENANTIOSELECTIVE HYDROGENATION//CHIRAL MODIFIER
3 0.0000013538 ORGANOCATALYSIS//ASYMMETRIC CATALYSIS//BAYLIS HILLMAN ADDUCTS
4 0.0000011926 BECKMANN REARRANGEMENT//CYCLOHEXANONE OXIME//CYANATION
5 0.0000011770 HYDROAMINATION//ALKYNES//ALLENES
6 0.0000011245 N HETEROCYCLIC CARBENES//CARBENES//CARBENE LIGANDS
7 0.0000009415 CYCLOMETALLATION//CYCLOPALLADATION//PINCER COMPLEXES
8 0.0000007621 PREFERENTIAL ENRICHMENT//ENANTIOSELECTIVE DEPROTONATION//PREFERENTIAL CRYSTALLIZATION
9 0.0000007497 KNOEVENAGEL CONDENSATION//PHENOL METHYLATION//LI2O DOPING
10 0.0000007361 FLUORINATED OLIGOMER//RADICAL CYCLIZATION//THIAZOLETHIONE