Class information for:
Level 1: N HETEROCYCLIC CARBENE//CARBENE LIGANDS//N HETEROCYCLIC CARBENES

Basic class information
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
6 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1698077
11 3       CHEMISTRY, INORGANIC & NUCLEAR//ORGANOMETALLICS//JOURNAL OF ORGANOMETALLIC CHEMISTRY 143869
488 2             CHEMISTRY, INORGANIC & NUCLEAR//N HETEROCYCLIC CARBENE//PHOSPHORUS HETEROCYCLES 15961
203 1                   N HETEROCYCLIC CARBENE//CARBENE LIGANDS//N HETEROCYCLIC CARBENES 3966

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 N HETEROCYCLIC CARBENE authKW 1322801 10% 44% 380
2 CARBENE LIGANDS authKW 692919 5% 43% 204
3 N HETEROCYCLIC CARBENES authKW 676239 7% 31% 279
4 CARBENES authKW 515269 9% 18% 360
5 ORGANOMETALLICS journal 182856 20% 3% 778
6 NHC authKW 147413 1% 40% 46
7 CHEMISTRY, INORGANIC & NUCLEAR WoSSC 104398 57% 1% 2247
8 CARBENE COMPLEXES authKW 88636 2% 15% 73
9 N HETEROCYCLIC CARBENE NHC authKW 69933 0% 46% 19
10 IMIDAZOLINIUM SALT authKW 65594 0% 52% 16

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Inorganic & Nuclear 104398 57% 1% 2247
2 Chemistry, Organic 35841 43% 0% 1696
3 Chemistry, Multidisciplinary 5579 26% 0% 1030
4 Crystallography 1150 5% 0% 205
5 Chemistry, Applied 69 2% 0% 82
6 Chemistry, Physical -1 4% 0% 139
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY -1 0% 0% 4
8 Engineering, Petroleum -2 0% 0% 1
9 Education, Scientific Disciplines -3 0% 0% 4
10 Mathematics, Interdisciplinary Applications -13 0% 0% 4

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 UMR 2282 63927 0% 62% 13
2 UCR CNRS JOINT CHEM 49587 0% 39% 16
3 CHAIR INORGAN CHEM MOL CATALYSIS 49412 1% 27% 23
4 JOINT CHEM UMI 2957 42359 0% 44% 12
5 JOINT CHEM 42069 0% 38% 14
6 DIFFRACT IL 39724 0% 100% 5
7 CATALYSIS PLICAT 37846 0% 53% 9
8 UCR CNRS JOINT CHEM UMI 2957 33861 0% 47% 9
9 QUIM INORGAN ORGAN 32068 2% 6% 70
10 ANORGAN MOL CHEM KATALYSE 31779 0% 100% 4

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ORGANOMETALLICS 182856 20% 3% 778
2 DALTON TRANSACTIONS 55627 9% 2% 367
3 JOURNAL OF ORGANOMETALLIC CHEMISTRY 46651 10% 1% 404
4 EUROPEAN JOURNAL OF INORGANIC CHEMISTRY 22872 4% 2% 176
5 CHEMISTRY-A EUROPEAN JOURNAL 7304 4% 1% 153
6 CHEMICAL COMMUNICATIONS 6607 5% 0% 196
7 APPLIED ORGANOMETALLIC CHEMISTRY 4472 1% 1% 43
8 ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 3747 4% 0% 142
9 INORGANICA CHIMICA ACTA 2842 2% 0% 80
10 ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES 2065 1% 1% 50

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 N HETEROCYCLIC CARBENE 1322801 10% 44% 380 Search N+HETEROCYCLIC+CARBENE Search N+HETEROCYCLIC+CARBENE
2 CARBENE LIGANDS 692919 5% 43% 204 Search CARBENE+LIGANDS Search CARBENE+LIGANDS
3 N HETEROCYCLIC CARBENES 676239 7% 31% 279 Search N+HETEROCYCLIC+CARBENES Search N+HETEROCYCLIC+CARBENES
4 CARBENES 515269 9% 18% 360 Search CARBENES Search CARBENES
5 NHC 147413 1% 40% 46 Search NHC Search NHC
6 CARBENE COMPLEXES 88636 2% 15% 73 Search CARBENE+COMPLEXES Search CARBENE+COMPLEXES
7 N HETEROCYCLIC CARBENE NHC 69933 0% 46% 19 Search N+HETEROCYCLIC+CARBENE+NHC Search N+HETEROCYCLIC+CARBENE+NHC
8 IMIDAZOLINIUM SALT 65594 0% 52% 16 Search IMIDAZOLINIUM+SALT Search IMIDAZOLINIUM+SALT
9 DIAMIDOCARBENE 55614 0% 100% 7 Search DIAMIDOCARBENE Search DIAMIDOCARBENE
10 FUNCTIONALIZED NHC 55614 0% 100% 7 Search FUNCTIONALIZED+NHC Search FUNCTIONALIZED+NHC

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 22745 CARBONES//CARBODIPHOSPHORANES//CARBODIPHOSPHORANE ADDUCTS
2 8058 GOLDIII COMPLEXES//AURANOFIN//GOLD COMPLEXES
3 8475 STETTER REACTION//N HETEROCYCLIC CARBENES//UMPOLUNG
4 346 HECK REACTION//SUZUKI REACTION//SUZUKI MIYAURA REACTION
5 22712 1 LAMBDA5 3 LAMBDA5 DIPHOSPHETE//GMELIN ANORGAN CHEM//NMR IR MASS SPECTRA
6 31027 BENZIMIDAZOLE METAL COMPLEXES//BENZIMIDAZOLE SALT//BENZIMIDAZOLYLPHENOLS
7 30944 DITHIOCOUMARINS//THIOLANE 1 OXIDES//124 TRITHIOLANE
8 16127 QUIM ESTRUTURAL//NITRILE COMPLEXES//ACYCLIC DIAMINOCARBENES
9 20648 MESOMERIC BETAINE//SEMI CONJUGATED//INDAZOL 3 YLIDENE
10 271 METATHESIS//OLEFIN METATHESIS//ROMP

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