Class information for:
Level 1: ACETYLENIC ESTERS//DIALKYL ACETYLENEDICARBOXYLATES//TRIPHENYLPHOSPHINE

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
817 2             MULTICOMPONENT REACTIONS//BIGINELLI REACTION//1 4 DIHYDROPYRIDINES 12131
7824 1                   ACETYLENIC ESTERS//DIALKYL ACETYLENEDICARBOXYLATES//TRIPHENYLPHOSPHINE 1348

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ACETYLENIC ESTERS authKW 5523158 21% 83% 283
2 DIALKYL ACETYLENEDICARBOXYLATES authKW 1862460 9% 64% 124
3 TRIPHENYLPHOSPHINE authKW 1569444 16% 30% 222
4 ALKYL ISOCYANIDES authKW 1182451 5% 82% 62
5 STABLE PHOSPHORUS YLIDES authKW 1169386 4% 98% 51
6 NH ACID authKW 1030633 4% 86% 51
7 VINYLTRIPHENYLPHOSPHONIUM SALT authKW 842249 3% 97% 37
8 ISOCYANIDE authKW 682462 12% 18% 164
9 INTRAMOLECULAR WITTIG REACTION authKW 626451 3% 62% 43
10 N ISOCYANIMINOTRIPHENYLPHOSPHORANE authKW 618843 2% 88% 30

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 18687 53% 0% 708
2 Chemistry, Multidisciplinary 5154 41% 0% 546
3 Chemistry, Inorganic & Nuclear 3189 18% 0% 240
4 Chemistry, Applied 174 4% 0% 56
5 Chemistry, Medicinal 133 4% 0% 50
6 Crystallography 60 2% 0% 33
7 Materials Science, Textiles 1 0% 0% 3
8 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 1 0% 0% 4
9 Spectroscopy 0 1% 0% 10
10 Acoustics -0 0% 0% 4

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ZANJAN BRANCH 283208 5% 19% 64
2 ZAHEDAN BRANCH 264304 4% 22% 51
3 YAZD BRANCH 230353 6% 12% 82
4 MCRS 143193 1% 88% 7
5 CHEM BIOMED BIOMOL CHEM SCI 74810 0% 80% 4
6 EAST TEHRAN GHIAM DASHT BRANCH 46758 0% 100% 2
7 ISLAMIC AZAD 46758 0% 100% 2
8 SHAHID BAKERI HIGH EDUC MIANDOAB 38247 0% 27% 6
9 NANO BIOTECHNOL GRP 27191 1% 15% 8
10 QAEMSHAHR BRANCH 26203 2% 4% 26

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS 99896 16% 2% 209
2 JOURNAL OF CHEMICAL RESEARCH 58065 9% 2% 121
3 MOLECULAR DIVERSITY 27955 3% 3% 35
4 MONATSHEFTE FUR CHEMIE 13719 5% 1% 61
5 JOURNAL OF SULFUR CHEMISTRY 4994 1% 2% 11
6 TETRAHEDRON 4955 7% 0% 90
7 SYNTHETIC COMMUNICATIONS 4887 4% 0% 55
8 HELVETICA CHIMICA ACTA 4453 3% 0% 41
9 HETEROATOM CHEMISTRY 4266 1% 1% 20
10 ARKIVOC 4263 2% 1% 26

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ACETYLENIC ESTERS 5523158 21% 83% 283 Search ACETYLENIC+ESTERS Search ACETYLENIC+ESTERS
2 DIALKYL ACETYLENEDICARBOXYLATES 1862460 9% 64% 124 Search DIALKYL+ACETYLENEDICARBOXYLATES Search DIALKYL+ACETYLENEDICARBOXYLATES
3 TRIPHENYLPHOSPHINE 1569444 16% 30% 222 Search TRIPHENYLPHOSPHINE Search TRIPHENYLPHOSPHINE
4 ALKYL ISOCYANIDES 1182451 5% 82% 62 Search ALKYL+ISOCYANIDES Search ALKYL+ISOCYANIDES
5 STABLE PHOSPHORUS YLIDES 1169386 4% 98% 51 Search STABLE+PHOSPHORUS+YLIDES Search STABLE+PHOSPHORUS+YLIDES
6 NH ACID 1030633 4% 86% 51 Search NH+ACID Search NH+ACID
7 VINYLTRIPHENYLPHOSPHONIUM SALT 842249 3% 97% 37 Search VINYLTRIPHENYLPHOSPHONIUM+SALT Search VINYLTRIPHENYLPHOSPHONIUM+SALT
8 ISOCYANIDE 682462 12% 18% 164 Search ISOCYANIDE Search ISOCYANIDE
9 INTRAMOLECULAR WITTIG REACTION 626451 3% 62% 43 Search INTRAMOLECULAR+WITTIG+REACTION Search INTRAMOLECULAR+WITTIG+REACTION
10 N ISOCYANIMINOTRIPHENYLPHOSPHORANE 618843 2% 88% 30 Search N+ISOCYANIMINOTRIPHENYLPHOSPHORANE Search N+ISOCYANIMINOTRIPHENYLPHOSPHORANE

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 4562 UGI REACTION//ISOCYANIDE//MULTICOMPONENT REACTIONS
2 13925 ALLENOATES//RAUHUT CURRIER REACTION//PHOSPHINE CATALYSIS
3 30011 DIHYDROPYRROL 2 ONE//TETRAHYDROPYRIDINES//FUNCTIONALIZED PIPERIDINES
4 30124 ALPHA BETA ACETYLENIC GAMMA HYDROXY NITRILES//AE FAVORSKY IRKUTSK CHEM//2 5 DIHYDROIMINOFURANS
5 13225 WITTIG REACTION//HORNER WADSWORTH EMMONS REACTION//OXAPHOSPHETANES
6 35957 N PHOSPHONYL IMINES//CHIRAL N PHOSPHONYL IMINES//GROUP ASSISTED PURIFICATION
7 14027 FURAN//ASYMMETRIC INTERRUPTED FEIST BENARY REACTION//POLYSUBSTITUTED FURANS
8 21047 TRIPHENYLPHOSPHONIUM YLIDES//YLIDIC CONFORMATION//FLUORINATED ACETYLENES
9 22950 ORGAN CHEM TECHNOL//P HETEROCYCLES//1 2 DIHYDROPHOSPHININE OXIDE
10 24662 DITHIOCARBAMATE//TM208//ANHYDROUS POTASSIUM PHOSPHATE

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