Class information for:
Level 1: 2H PYRAN 2 ONE//RING TRANSFORMATION REACTION//2 PYRONE

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
370 3       BERBERINE//CHEMISTRY, ORGANIC//ALKALOIDS 35015
3376 2             SALICORNIA HERBACEA//ORCHIDACEAE//BIBENZYL 1785
17322 1                   2H PYRAN 2 ONE//RING TRANSFORMATION REACTION//2 PYRONE 634

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 2H PYRAN 2 ONE authKW 671055 4% 50% 27
2 RING TRANSFORMATION REACTION authKW 423603 2% 61% 14
3 2 PYRONE authKW 365340 3% 35% 21
4 PYRAN 2 ONE authKW 162378 1% 47% 7
5 BASE CATALYZED DIELS ALDER REACTION authKW 149129 0% 100% 3
6 1 2 TERARYLS authKW 99420 0% 100% 2
7 BICYCLO222OCTENES authKW 99420 0% 100% 2
8 METHYL COUMALATE authKW 99420 0% 100% 2
9 PYRANOPYRANDIONES authKW 99420 0% 100% 2
10 THIOCHROMENO4 3 BPYRAN authKW 99420 0% 100% 2

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 14125 66% 0% 419
2 Chemistry, Multidisciplinary 519 21% 0% 131
3 Crystallography 200 5% 0% 34
4 Chemistry, Medicinal 166 6% 0% 35
5 Pharmacology & Pharmacy 10 5% 0% 33
6 Chemistry, Applied 4 2% 0% 10
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 3 0% 0% 3
8 Polymer Science 2 2% 0% 13
9 Materials Science, Textiles 2 0% 0% 2
10 Agriculture, Multidisciplinary 0 0% 0% 3

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NSF ENGN BIORENEWABLE CHEM 61176 1% 31% 4
2 CENT AROMAT PLANTS 49710 0% 100% 1
3 CHEM BIO BIOTECHNOLSHENZHEN 49710 0% 100% 1
4 GOVT GIRLS POST 49710 0% 100% 1
5 MED PROC CHEM MOL STRUCT BIOL 49710 0% 100% 1
6 MED PROC CHEM 44360 6% 2% 36
7 CHEM CHEM TECHNOL 40824 11% 1% 69
8 UNITE RECH SYNTH ANAL MAT 39765 0% 40% 2
9 SAIF 35488 2% 7% 10
10 MED CHEM MOL STRUCT BIOL 24854 0% 50% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HETEROCYCLES 8860 8% 0% 49
2 TETRAHEDRON LETTERS 7269 16% 0% 104
3 TETRAHEDRON 2406 7% 0% 43
4 JOURNAL OF ORGANIC CHEMISTRY 1888 7% 0% 45
5 SYNLETT 1496 3% 0% 21
6 JOURNAL OF HETEROCYCLIC CHEMISTRY 1415 3% 0% 18
7 SYNTHESIS-STUTTGART 1160 3% 0% 19
8 NATURAL TOXINS 902 0% 2% 1
9 SYNTHETIC COMMUNICATIONS 867 3% 0% 16
10 BULLETIN DES SOCIETES CHIMIQUES BELGES 550 1% 0% 5

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 2H PYRAN 2 ONE 671055 4% 50% 27 Search 2H+PYRAN+2+ONE Search 2H+PYRAN+2+ONE
2 RING TRANSFORMATION REACTION 423603 2% 61% 14 Search RING+TRANSFORMATION+REACTION Search RING+TRANSFORMATION+REACTION
3 2 PYRONE 365340 3% 35% 21 Search 2+PYRONE Search 2+PYRONE
4 PYRAN 2 ONE 162378 1% 47% 7 Search PYRAN+2+ONE Search PYRAN+2+ONE
5 BASE CATALYZED DIELS ALDER REACTION 149129 0% 100% 3 Search BASE+CATALYZED+DIELS+ALDER+REACTION Search BASE+CATALYZED+DIELS+ALDER+REACTION
6 1 2 TERARYLS 99420 0% 100% 2 Search 1+2+TERARYLS Search 1+2+TERARYLS
7 BICYCLO222OCTENES 99420 0% 100% 2 Search BICYCLO222OCTENES Search BICYCLO222OCTENES
8 METHYL COUMALATE 99420 0% 100% 2 Search METHYL+COUMALATE Search METHYL+COUMALATE
9 PYRANOPYRANDIONES 99420 0% 100% 2 Search PYRANOPYRANDIONES Search PYRANOPYRANDIONES
10 THIOCHROMENO4 3 BPYRAN 99420 0% 100% 2 Search THIOCHROMENO4+3+BPYRAN Search THIOCHROMENO4+3+BPYRAN

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 37802 JUNCACEAE//JUNCUS EFFUSUS//JUNCUNOL
2 33080 PYRAZINONE//21H PYRAZINONE//21H PYRAZINONES
3 26535 DEHYDROACETIC ACID//3 ACETYL 4 HYDROXY 6 METHYL 2H PYRAN 2 ONE//FURAN 3 ONES
4 32139 DIAZENES//DIAZENEDICARBOXAMIDES//DIAZENECARBOXAMIDES
5 21170 CITREOVIRIDIN//BRASILIAMIDE//CITREOHYBRIDONE
6 23998 NMR MOL MODELING//HISTAMINE ANALOGUES//NMR MOL MODELLING
7 23144 TRICYCLIC PYRONES//ARISUGACIN A//PHOMACTIN
8 35974 HEXASUBSTITUTED NITROSOPHENOLS//1 C 13 BROMOBENZENE//2 6 DIMETHYLPYRANONE
9 23842 2 PYRIDONE//2 PYRIDONES//ARYLDIAZONIUM CHLORIDES
10 37617 ALPHA HYDROXY BETA GAMMA UNSATURATED ESTERS//DARZENS CONDENSATION//2 CHLOROGLYCIDIC ESTER

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