Class information for:
Level 1: INDOLIZINE//N YLIDES//PYRROLO1 2 BPYRIDAZINE

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
12 3       CHEMISTRY, ORGANIC//JOURNAL OF HETEROCYCLIC CHEMISTRY//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 138510
2372 2             INDOLIZINE//IMIDAZO1 2 APYRIDINE//AZOMETHINE YLIDE 4548
11957 1                   INDOLIZINE//N YLIDES//PYRROLO1 2 BPYRIDAZINE 970

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INDOLIZINE authKW 2749850 14% 61% 138
2 N YLIDES authKW 350878 2% 60% 18
3 PYRROLO1 2 BPYRIDAZINE authKW 295362 1% 91% 10
4 PYRIDINIUM N YLIDE authKW 288982 1% 68% 13
5 ORGAN CHEM CD NENITZESCU address 281455 4% 23% 37
6 INDOLIZINE DERIVATIVES authKW 219303 1% 75% 9
7 PYRIDINIUM YLIDE authKW 213380 2% 39% 17
8 THIENO3 4 BINDOLIZINE authKW 194940 1% 100% 6
9 1 10 PHENANTHROLINIUM N YLIDE authKW 162450 1% 100% 5
10 PYRROLO2 1 AISOQUINOLINE authKW 159197 1% 70% 7

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 13918 53% 0% 518
2 Chemistry, Multidisciplinary 2320 33% 0% 318
3 Chemistry, Medicinal 619 8% 0% 79
4 Crystallography 472 6% 0% 63
5 Chemistry, Inorganic & Nuclear 31 3% 0% 30
6 Engineering, Chemical 13 3% 0% 30
7 Chemistry, Applied 12 2% 0% 18
8 Pharmacology & Pharmacy 3 4% 0% 39
9 Materials Science, Textiles 1 0% 0% 2
10 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 0 0% 0% 2

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ORGAN CHEM CD NENITZESCU 281455 4% 23% 37
2 JIANGSU BIOMED FUNCT MAT ENGN 90246 1% 56% 5
3 MOE ENGN BIOMASS MAT 64980 0% 100% 2
4 JIANGSU GREEN SYNTHET FUNCT MAT 36548 0% 38% 3
5 ORGAN CHEM CATALYSIS PETROCHEM 34465 1% 10% 11
6 CHEM MFG BASEL 32490 0% 100% 1
7 CHIM LICATA STINTA MATERIALELOR 32490 0% 100% 1
8 CHIM PHARAMACEUT ALBERT LESPAGNOL 32490 0% 100% 1
9 EA 3221 SCI TECH 32490 0% 100% 1
10 EA 3221INC3MFR 3038 32490 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 REVUE ROUMAINE DE CHIMIE 10081 4% 1% 39
2 HETEROCYCLES 8087 6% 0% 58
3 ARKIVOC 3508 2% 1% 20
4 CHEMISTRY OF HETEROCYCLIC COMPOUNDS 2306 1% 1% 11
5 REVISTA DE CHIMIE 2245 2% 0% 21
6 JOURNAL OF HETEROCYCLIC CHEMISTRY 2239 3% 0% 28
7 TETRAHEDRON 2190 5% 0% 51
8 BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 1792 3% 0% 32
9 ORGANIC LETTERS 1730 4% 0% 38
10 JOURNAL OF ORGANIC CHEMISTRY 1435 5% 0% 49

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 INDOLIZINE 2749850 14% 61% 138 Search INDOLIZINE Search INDOLIZINE
2 N YLIDES 350878 2% 60% 18 Search N+YLIDES Search N+YLIDES
3 PYRROLO1 2 BPYRIDAZINE 295362 1% 91% 10 Search PYRROLO1+2+BPYRIDAZINE Search PYRROLO1+2+BPYRIDAZINE
4 PYRIDINIUM N YLIDE 288982 1% 68% 13 Search PYRIDINIUM+N+YLIDE Search PYRIDINIUM+N+YLIDE
5 INDOLIZINE DERIVATIVES 219303 1% 75% 9 Search INDOLIZINE+DERIVATIVES Search INDOLIZINE+DERIVATIVES
6 PYRIDINIUM YLIDE 213380 2% 39% 17 Search PYRIDINIUM+YLIDE Search PYRIDINIUM+YLIDE
7 THIENO3 4 BINDOLIZINE 194940 1% 100% 6 Search THIENO3+4+BINDOLIZINE Search THIENO3+4+BINDOLIZINE
8 1 10 PHENANTHROLINIUM N YLIDE 162450 1% 100% 5 Search 1+10+PHENANTHROLINIUM+N+YLIDE Search 1+10+PHENANTHROLINIUM+N+YLIDE
9 PYRROLO2 1 AISOQUINOLINE 159197 1% 70% 7 Search PYRROLO2+1+AISOQUINOLINE Search PYRROLO2+1+AISOQUINOLINE
10 GAUCHE FORM 135373 1% 83% 5 Search GAUCHE+FORM Search GAUCHE+FORM

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 23848 CYCLOIMMONIUM YLIDES//CHANNELED SPECTRA//PPMAECOBA IN TCM
2 30314 5 AMINOINDOLIZINES//OXAZOLO3 2 APYRIDINIUM SALTS//1H BENZ IMIDAZOLE
3 27791 IMIDAZO1 5 APYRIDINE//PYRAZOLO1 5 APYRIDINE//5 APYRIDINES
4 32926 CYCLAZINE//1 3 5 TRIARYL 1 4 DIHYDROPYRIDAZINE//1 3 5 TRIARYLPYRIDAZINIUM BROMIDE
5 34489 BENZONAPHTHYRIDINE N OXIDES//DIAZAPHENANTHRENES//ALPHA HALO CARBANIONS
6 34749 FASCAPLYSIN//HOMOFASCAPLYSIN C//PYRIDO1 2 A3 4 B DIINDOLE
7 9287 AZOMETHINE YLIDE//NONSTABILIZED AZOMETHINE YLIDES//MOLEC SCI TECHNOL
8 22803 TRIAZOLOPYRIDINES//TRIAZOLOPYRIDINIUM YLIDES//PYRIDINIUM N AMINIDES
9 13719 ALPHA OXOKETENE DITHIOACETALS//KETENE DITHIOACETALS//ALPHA ALPHA DIACETYL KETENE DITHIOACETALS
10 34968 2 METHYLAZAARENE//BENZYLIC SP3 C H ACTIVATION//HYDROACRIDINE DERIVATIVES

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