Class information for:
Level 1: 4H THIOPYRANS//2H THIOPYRANS//4H THIOPYRAN 1 1 DIOXIDES

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
3395 2             PYRYLIUM SALTS//HETEROCYCL CPDS CHEM//2 4 6 TRIPHENYLPYRYLIUM 1728
20233 1                   4H THIOPYRANS//2H THIOPYRANS//4H THIOPYRAN 1 1 DIOXIDES 492

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 4H THIOPYRANS authKW 204974 2% 40% 8
2 2H THIOPYRANS authKW 200176 1% 63% 5
3 4H THIOPYRAN 1 1 DIOXIDES authKW 192173 1% 100% 3
4 4H SELENOPYRAN authKW 128115 0% 100% 2
5 DISCHARGE CURRENT TRANSIENT SPECTROSCOPY DCTS authKW 128115 0% 100% 2
6 THIOPYRYLIUM SALTS authKW 128115 0% 100% 2
7 THERMAL RACEMIZATION authKW 85409 0% 67% 2
8 1 HETERO 2 5 CYCLOHEXADIENE 1 OXIDE authKW 64058 0% 100% 1
9 1 METHYL 2 4 4 6 TETRAPHENYL 1 4 DIHYDROPYRIDINE authKW 64058 0% 100% 1
10 1 OXO 1 2 3 4 TETRAHYDRONAPHTHALENE authKW 64058 0% 100% 1

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 6368 51% 0% 250
2 Chemistry, Multidisciplinary 1140 32% 0% 159
3 Crystallography 164 5% 0% 27
4 Chemistry, Applied 76 4% 0% 22
5 Chemistry, Inorganic & Nuclear 52 5% 0% 23
6 Chemistry, Physical 27 8% 0% 41
7 Multidisciplinary Sciences 2 1% 0% 3
8 Imaging Science & Photographic Technology 1 0% 0% 2
9 Spectroscopy 1 1% 0% 5
10 Medical Informatics 0 0% 0% 1

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MICROBIOL BIOTECHNOL CHEM CHAIR 64058 0% 100% 1
2 SEKT CHEM LIEBIGSTR 18 64058 0% 100% 1
3 FOR STELLE CHEM TOXIKOL 32028 0% 50% 1
4 SCI CHEM OTSUKA BUNKYO KU 32028 0% 50% 1
5 SEAC ME 32028 0% 50% 1
6 MED CHEM MICROBIOL GRP 21351 0% 33% 1
7 SCI CHIM UMR 6226 21351 0% 33% 1
8 MYIANEH BRANCH 12810 0% 20% 1
9 ZENT MOLEK BIOL 12810 0% 20% 1
10 CHEM MINEROL 10675 0% 17% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 55507 15% 1% 74
2 JOURNAL FUR PRAKTISCHE CHEMIE-PRACTICAL APPLICATIONS AND APPLIED CHEMISTRY 18687 2% 2% 12
3 ZHURNAL ORGANICHESKOI KHIMII 6586 6% 0% 28
4 ZEITSCHRIFT FUR CHEMIE 6362 3% 1% 16
5 JOURNAL OF HETEROCYCLIC CHEMISTRY 5485 6% 0% 31
6 JOURNAL FUR PRAKTISCHE CHEMIE 5474 2% 1% 10
7 ADVANCES IN HETEROCYCLIC CHEMISTRY 4161 1% 1% 5
8 COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS 3854 4% 0% 21
9 JOURNAL FUR PRAKTISCHE CHEMIE-CHEMIKER-ZEITUNG 2993 1% 1% 7
10 JOURNAL OF CRYSTAL AND MOLECULAR STRUCTURE 2000 0% 3% 1

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 4H THIOPYRANS 204974 2% 40% 8 Search 4H+THIOPYRANS Search 4H+THIOPYRANS
2 2H THIOPYRANS 200176 1% 63% 5 Search 2H+THIOPYRANS Search 2H+THIOPYRANS
3 4H THIOPYRAN 1 1 DIOXIDES 192173 1% 100% 3 Search 4H+THIOPYRAN+1+1+DIOXIDES Search 4H+THIOPYRAN+1+1+DIOXIDES
4 4H SELENOPYRAN 128115 0% 100% 2 Search 4H+SELENOPYRAN Search 4H+SELENOPYRAN
5 DISCHARGE CURRENT TRANSIENT SPECTROSCOPY DCTS 128115 0% 100% 2 Search DISCHARGE+CURRENT+TRANSIENT+SPECTROSCOPY+DCTS Search DISCHARGE+CURRENT+TRANSIENT+SPECTROSCOPY+DCTS
6 THIOPYRYLIUM SALTS 128115 0% 100% 2 Search THIOPYRYLIUM+SALTS Search THIOPYRYLIUM+SALTS
7 THERMAL RACEMIZATION 85409 0% 67% 2 Search THERMAL+RACEMIZATION Search THERMAL+RACEMIZATION
8 1 HETERO 2 5 CYCLOHEXADIENE 1 OXIDE 64058 0% 100% 1 Search 1+HETERO+2+5+CYCLOHEXADIENE+1+OXIDE Search 1+HETERO+2+5+CYCLOHEXADIENE+1+OXIDE
9 1 METHYL 2 4 4 6 TETRAPHENYL 1 4 DIHYDROPYRIDINE 64058 0% 100% 1 Search 1+METHYL+2+4+4+6+TETRAPHENYL+1+4+DIHYDROPYRIDINE Search 1+METHYL+2+4+4+6+TETRAPHENYL+1+4+DIHYDROPYRIDINE
10 1 OXO 1 2 3 4 TETRAHYDRONAPHTHALENE 64058 0% 100% 1 Search 1+OXO+1+2+3+4+TETRAHYDRONAPHTHALENE Search 1+OXO+1+2+3+4+TETRAHYDRONAPHTHALENE

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 16139 PYRYLIUM SALTS//2 4 6 TRIPHENYLPYRYLIUM//COSTIN D NENITZESCU ORGAN CHEM
2 37523 ACETYLENIC GAMMA GLYCOLS//CHLOROCYCLOSULPHONES//1 1 3 ARYL 2 PHENYLSULFANYL 2 OXIRANYL 1 ETHANONES
3 34808 2 6 IMINO 2H 6H 1 5 DITHIOCINES//2 OXOALKYNE//2H BENZOPYRANS
4 27576 ISOTELLUROCHROMENE//1 BENZOSELENOPYRYLIUM SALT//1 BENZOTELLUREPINE
5 33727 ACETYLENIC BETA DIKETONES//SYNTHESIS AND STRUCTURE ELUCIDATION//1H PYRAZOLE 1 CARBOHYDRAZIDE
6 32320 TETRADECAHYDROACRIDINES//SATURATED AMINE OXIDES//TETRADECAHYDRO
7 30141 BICYCLIC ORGANOPHOSPHORUS COMPOUNDS//INTRAMOLECULAR HYDROPHOSPHORYLATION//P P DIPHENYL 1 4 DIPHOSPHA CYCLOHEXANE
8 31089 2 2 BISTRIFLUOROMETHYLOXIRANE//KULIEV CHEM ADDIT//1 4 OXATHIINES
9 32993 DI TERT ALKYL AMINES//DI TERT ALKYL NITROXYL//HYDROGENATION OF ALKENES AND ALKYNES
10 38235 1 2 3TRIAZOLO1 5 A PYRAZINE//1 2 3TRIAZOLO5 1 D1 2 5TRIAZEPINE//1 2 5 TRIAZEPINES

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