Class information for:
Level 1: NUCLEOPHILIC AROMATIC SUBSTITUTION OF HYDROGEN//1 2 DIHYDROPYRAZINES//SIGMAH ADDUCTS

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
2763 2             1 2 4 TRIAZINE//TETRAZINE//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 3417
26017 1                   NUCLEOPHILIC AROMATIC SUBSTITUTION OF HYDROGEN//1 2 DIHYDROPYRAZINES//SIGMAH ADDUCTS 287

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NUCLEOPHILIC AROMATIC SUBSTITUTION OF HYDROGEN authKW 494155 3% 50% 9
2 1 2 DIHYDROPYRAZINES authKW 292835 1% 67% 4
3 SIGMAH ADDUCTS authKW 249572 2% 45% 5
4 REACTIONS WITH NUCLEOPHILES authKW 247081 1% 75% 3
5 I POSTOVSKY ORGAN SYNTH address 234259 3% 27% 8
6 3 ARYL 1 2 4 TRIAZINES authKW 219629 1% 100% 2
7 ANTIMICOBACTERIAL authKW 219629 1% 100% 2
8 AROMATIC NUCLEOPHILIC SUBSTITUTION OF HYDROGEN authKW 219629 1% 100% 2
9 NUCLEOPHILIC ADDITION TO AZINES authKW 219629 1% 100% 2
10 S NH METHODOLOGY authKW 219629 1% 100% 2

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 4737 57% 0% 164
2 Chemistry, Multidisciplinary 669 32% 0% 93
3 Chemistry, Medicinal 129 7% 0% 20
4 Crystallography 13 2% 0% 7
5 Pharmacology & Pharmacy 8 6% 0% 17
6 Spectroscopy 8 2% 0% 6
7 Multidisciplinary Sciences 2 1% 0% 2
8 Electrochemistry 0 1% 0% 3
9 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 0 0% 0% 1
10 Soil Science 0 0% 0% 1

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 I POSTOVSKY ORGAN SYNTH 234259 3% 27% 8
2 CONTROLE MEDICAMENTS 219625 1% 50% 4
3 I YA POSTOVSKY ORGAN SYNTH 159114 7% 7% 20
4 POLE COMPETENCE PHARCHIM 146418 1% 67% 2
5 UNITE RADIOIMMUNOANAL 146418 1% 67% 2
6 CEA M09 RECH COR PONDANT 109814 0% 100% 1
7 FED STATE AUTON HIGHER PROFESS EDUC 109814 0% 100% 1
8 GENET ENGN 7 BIOTECHNOL 109814 0% 100% 1
9 I YA POSTOVSKII ORGAN SYNTHESIS 109814 0% 100% 1
10 IQUIME TR SINTESIS ESTUDIO NUEVOS COMPUESTOS 109814 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 56493 20% 1% 57
2 MENDELEEV COMMUNICATIONS 18628 8% 1% 24
3 RUSSIAN CHEMICAL BULLETIN 4484 7% 0% 20
4 JOURNAL OF HETEROCYCLIC CHEMISTRY 3534 7% 0% 19
5 ZHURNAL ORGANICHESKOI KHIMII 2067 4% 0% 12
6 RUSSIAN JOURNAL OF ORGANIC CHEMISTRY 1219 3% 0% 8
7 HETEROCYCLES 1163 4% 0% 12
8 AUSTRALIAN JOURNAL OF CHEMISTRY 935 3% 0% 8
9 PHARMACEUTICAL CHEMISTRY JOURNAL 810 1% 0% 3
10 ARKIVOC 740 2% 0% 5

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 NUCLEOPHILIC AROMATIC SUBSTITUTION OF HYDROGEN 494155 3% 50% 9 Search NUCLEOPHILIC+AROMATIC+SUBSTITUTION+OF+HYDROGEN Search NUCLEOPHILIC+AROMATIC+SUBSTITUTION+OF+HYDROGEN
2 1 2 DIHYDROPYRAZINES 292835 1% 67% 4 Search 1+2+DIHYDROPYRAZINES Search 1+2+DIHYDROPYRAZINES
3 SIGMAH ADDUCTS 249572 2% 45% 5 Search SIGMAH+ADDUCTS Search SIGMAH+ADDUCTS
4 REACTIONS WITH NUCLEOPHILES 247081 1% 75% 3 Search REACTIONS+WITH+NUCLEOPHILES Search REACTIONS+WITH+NUCLEOPHILES
5 3 ARYL 1 2 4 TRIAZINES 219629 1% 100% 2 Search 3+ARYL+1+2+4+TRIAZINES Search 3+ARYL+1+2+4+TRIAZINES
6 ANTIMICOBACTERIAL 219629 1% 100% 2 Search ANTIMICOBACTERIAL Search ANTIMICOBACTERIAL
7 AROMATIC NUCLEOPHILIC SUBSTITUTION OF HYDROGEN 219629 1% 100% 2 Search AROMATIC+NUCLEOPHILIC+SUBSTITUTION+OF+HYDROGEN Search AROMATIC+NUCLEOPHILIC+SUBSTITUTION+OF+HYDROGEN
8 NUCLEOPHILIC ADDITION TO AZINES 219629 1% 100% 2 Search NUCLEOPHILIC+ADDITION+TO+AZINES Search NUCLEOPHILIC+ADDITION+TO+AZINES
9 S NH METHODOLOGY 219629 1% 100% 2 Search S+NH+METHODOLOGY Search S+NH+METHODOLOGY
10 1 2 4 TRIAZIN 52H ONES 109814 0% 100% 1 Search 1+2+4+TRIAZIN+52H+ONES Search 1+2+4+TRIAZIN+52H+ONES

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 13469 VICARIOUS NUCLEOPHILIC SUBSTITUTION//EMISSION AND ABSORPTION SPECTRA//CARBANIONS
2 13228 TETRAZINE//1 2 4 TRIAZINE//1 2 4 5 TETRAZINE
3 26712 RAMAGE S//1 4 BENZODIAZEPINES PHARMACOLOGY SYNTHESIS//16 H 2 5 8 11 14 PENTAOXACYCLOPENTADECANO2 3 APHENOSELENAZIN 16 ONE
4 15004 1 2 4 TRIAZINE//THIADIAZOLOTRIAZINONES//BIOORGAN SYNTH ANAL
5 26631 FLAVAZOLES//PYRIDAZINO3 4 BQUINOXALINES//SYNTHESIS AND REACTIONS
6 22615 NITROPYRIMIDINONE//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII//BICYCLIC INTERMEDIATE
7 31990 1 4 5 8 9 12 HEXAAZATRIPHENYLENE//BENZODIIMIDAZOLES//HEXAAMINOBENZENE
8 33080 PYRAZINONE//21H PYRAZINONE//21H PYRAZINONES
9 38235 1 2 3TRIAZOLO1 5 A PYRAZINE//1 2 3TRIAZOLO5 1 D1 2 5TRIAZEPINE//1 2 5 TRIAZEPINES
10 17521 N ACTIVATION//BISTRIMETHYLSILYLKETENE ACETALS//GAMMA AND DELTA LACTONES

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