Class information for:
Level 1: 2 4 THIO SUBSTITUTED//2 6 BIS7 HYDROXYACENAPHTHYL 8AZOPYRIDINE//5 TRIFLUOROMETHYLPOLYCHLOROPYRIDINES

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
34564 109 18.1 34%



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
5 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1745167
9 3       CHEMISTRY, ORGANIC//JOURNAL OF HETEROCYCLIC CHEMISTRY//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 135847
4055 2             KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII//LONG RANGE JCH COUPLING CONSTANTS//NITROTETRAZOLE 5 CARBALDEHYDE HYDRAZONES 623
34564 1                   2 4 THIO SUBSTITUTED//2 6 BIS7 HYDROXYACENAPHTHYL 8AZOPYRIDINE//5 TRIFLUOROMETHYLPOLYCHLOROPYRIDINES 109

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 2 4 THIO SUBSTITUTED authKW 280143 1% 100% 1
2 2 6 BIS7 HYDROXYACENAPHTHYL 8AZOPYRIDINE authKW 280143 1% 100% 1
3 5 TRIFLUOROMETHYLPOLYCHLOROPYRIDINES authKW 280143 1% 100% 1
4 ANTINEOGLUCOGENESIS DRUGS MERCAPTOPYRIDINCARBOXYLIC ACIDS authKW 280143 1% 100% 1
5 C 13 H 1 NMR COUPLING CONSTANTS authKW 280143 1% 100% 1
6 LONG RANGE C 13 F 19 NMR SPIN SPIN COUPLING CONSTANTS ALPHA TRIFLUOROMETHYL SUBSTITUTED POLYCHLOROPYRIDINES authKW 280143 1% 100% 1
7 LONG RANGE C 13 H 1 C 13 F 19 COUPLING CONSTANTS authKW 280143 1% 100% 1
8 N OXIDES OF POLYCHLOROPYRIDINES authKW 280143 1% 100% 1
9 HYDRAZINOPYRIDINE authKW 224112 2% 40% 2
10 DIRECT CURRENT AND DIFFERENTIAL PULSE POLAROGRAPHY authKW 140071 1% 50% 1

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 Chemistry, Organic 784 39% 0% 42
2 Chemistry, Multidisciplinary 175 28% 0% 30
3 Crystallography 89 8% 0% 9
4 Pharmacology & Pharmacy 49 15% 0% 16
5 Spectroscopy 23 5% 0% 5
6 Chemistry, Inorganic & Nuclear 6 4% 0% 4
7 Chemistry, Analytical 5 5% 0% 5
8 Chemistry, Physical 4 7% 0% 8
9 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 4 1% 0% 1
10 Multidisciplinary Sciences 2 1% 0% 1

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 CHEM PHYS PROBLEM 29485 2% 5% 2
2 DIABET DIGEST KIDNEY DI UO KU 6088 1% 2% 1
3 EXPLORATORY CHEM S 2568 1% 1% 1
4 WORLDWIDE MED CHEM 1006 1% 0% 1
5 JIANGSU SYNERGET INNOVAT ADV MAT SICAM 868 1% 0% 1
6 ORGAN ELECT INFORMAT DISPLAYS 513 1% 0% 1
7 CLIN MOL MED 312 1% 0% 1
8 STATE LUMINESCENT MAT DEVICES 167 1% 0% 1
9 STATE PULP P ER ENGN 142 1% 0% 1
10 CHEM PHYS 112 3% 0% 3

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 JOURNAL DE PHARMACIE DE BELGIQUE 134095 12% 4% 13
2 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 30008 24% 0% 26
3 BULLETIN DES SOCIETES CHIMIQUES BELGES 12593 9% 0% 10
4 ANNALES PHARMACEUTIQUES FRANCAISES 7681 3% 1% 3
5 BULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE PARTIE II-CHIMIE MOLECULAIRE ORGANIQUE ET BIOLOGIQUE 879 1% 0% 1
6 ANALYTICAL LETTERS PART B-CLINICAL AND BIOCHEMICAL ANALYSIS 675 1% 0% 1
7 ANALYTICAL LETTERS PART A-CHEMICAL ANALYSIS 567 1% 0% 1
8 POLISH JOURNAL OF CHEMISTRY 469 3% 0% 3
9 ANALES DE QUIMICA SERIE A-QUIMICA FISICA Y QUIMICA TECNICA 459 1% 0% 1
10 JOURNAL OF CRYSTALLOGRAPHIC AND SPECTROSCOPIC RESEARCH 279 1% 0% 1

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 2 4 THIO SUBSTITUTED 280143 1% 100% 1 Search 2+4+THIO+SUBSTITUTED Search 2+4+THIO+SUBSTITUTED
2 2 6 BIS7 HYDROXYACENAPHTHYL 8AZOPYRIDINE 280143 1% 100% 1 Search 2+6+BIS7+HYDROXYACENAPHTHYL+8AZOPYRIDINE Search 2+6+BIS7+HYDROXYACENAPHTHYL+8AZOPYRIDINE
3 5 TRIFLUOROMETHYLPOLYCHLOROPYRIDINES 280143 1% 100% 1 Search 5+TRIFLUOROMETHYLPOLYCHLOROPYRIDINES Search 5+TRIFLUOROMETHYLPOLYCHLOROPYRIDINES
4 ANTINEOGLUCOGENESIS DRUGS MERCAPTOPYRIDINCARBOXYLIC ACIDS 280143 1% 100% 1 Search ANTINEOGLUCOGENESIS+DRUGS+MERCAPTOPYRIDINCARBOXYLIC+ACIDS Search ANTINEOGLUCOGENESIS+DRUGS+MERCAPTOPYRIDINCARBOXYLIC+ACIDS
5 C 13 H 1 NMR COUPLING CONSTANTS 280143 1% 100% 1 Search C+13+H+1+NMR+COUPLING+CONSTANTS Search C+13+H+1+NMR+COUPLING+CONSTANTS
6 LONG RANGE C 13 F 19 NMR SPIN SPIN COUPLING CONSTANTS ALPHA TRIFLUOROMETHYL SUBSTITUTED POLYCHLOROPYRIDINES 280143 1% 100% 1 Search LONG+RANGE+C+13+F+19+NMR+SPIN+SPIN+COUPLING+CONSTANTS+ALPHA+TRIFLUOROMETHYL+SUBSTITUTED+POLYCHLOROPYRIDINES Search LONG+RANGE+C+13+F+19+NMR+SPIN+SPIN+COUPLING+CONSTANTS+ALPHA+TRIFLUOROMETHYL+SUBSTITUTED+POLYCHLOROPYRIDINES
7 LONG RANGE C 13 H 1 C 13 F 19 COUPLING CONSTANTS 280143 1% 100% 1 Search LONG+RANGE+C+13+H+1+C+13+F+19+COUPLING+CONSTANTS Search LONG+RANGE+C+13+H+1+C+13+F+19+COUPLING+CONSTANTS
8 N OXIDES OF POLYCHLOROPYRIDINES 280143 1% 100% 1 Search N+OXIDES+OF+POLYCHLOROPYRIDINES Search N+OXIDES+OF+POLYCHLOROPYRIDINES
9 HYDRAZINOPYRIDINE 224112 2% 40% 2 Search HYDRAZINOPYRIDINE Search HYDRAZINOPYRIDINE
10 DIRECT CURRENT AND DIFFERENTIAL PULSE POLAROGRAPHY 140071 1% 50% 1 Search DIRECT+CURRENT+AND+DIFFERENTIAL+PULSE+POLAROGRAPHY Search DIRECT+CURRENT+AND+DIFFERENTIAL+PULSE+POLAROGRAPHY

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.



Rank Reference # ref.
in cl.
Shr. of ref. in
cl.
Citations
1 LEJEUNE, R , GARCIA, E , VERTCOUR, T , THUNUS, L , (1992) ELECTROCHEMICAL STUDY OF 2-METHYLTHIOPYRIDIN-4-CARBOXYLIC ACID, 2-MERCAPTOPYRIDIN-4-CARBOXYLIC ACID AND THEIR METHYLESTERS.ANALYTICAL LETTERS. VOL. 25. ISSUE 4. P. 707-724 13 100% 0
2 LEJEUNE, R , COX, AM , THUNUS, L , (1990) ELECTROCHEMICAL STUDY OF 2-MERCAPTOPYRIDIN-4-CAROXYLIC ACID AND ITS DERIVATIVES.ANALYTICAL LETTERS. VOL. 23. ISSUE 8. P. 1431-1450 14 100% 0
3 LEJEUNE, R , THUNUS, L , (1988) POLAROGRAPHIC AND SPECTROPHOTOMETRIC STUDIES OF PERPROTONATION AND REAROMATIZATION IN PYRIDINE SERIE.BULLETIN DES SOCIETES CHIMIQUES BELGES. VOL. 97. ISSUE 2. P. 105-113 14 100% 0
4 THUNUS, L , LEJEUNE, R , DELARGE, J , (1987) ACIDITY CONSTANTS DETERMINATION OF 2-MERCAPTO 4-PYRIDINECARBOXYLIC ACID.BULLETIN DES SOCIETES CHIMIQUES BELGES. VOL. 96. ISSUE 10. P. 739-745 12 100% 0
5 SIPYAGIN, AM , ENSHOV, VS , BOIKO, GN , LEBEDEV, AT , KARAKHANOVA, NK , (2003) REACTIONS OF POLYHALOPYRIDINES. 17. SYNTHESIS OF 2-, 3- AND 4-PERFLUOROALKYLTHIOPOLYCHLOROPYRIDINES.KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. VOL. . ISSUE 11. P. 1698 -1706 6 100% 1
6 SIPYAGIN, AM , KOLCHANOV, VV , LEBEDEV, AT , KARAKHANOVA, NB , (1997) REACTIONS OF POLYHALOPYRIDINES. 14. INTERACTION OF ISOMERIC TETRACHLOROCYANOPYRIDINES AND PENTACHLOROPYRIDINE WITH POTASSIUM ETHYL XANTHATE.KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. VOL. . ISSUE 11. P. 1510-1520 7 100% 0
7 LEJEUNE, R , THUNUS, L , LAPIERE, CL , (1985) CONTRIBUTION TO THE ELECTROCHEMICAL STUDY OF 3-METHOXYCARBONYL-1-METHYL-2-METHYLTHIOPYRIDINIUM IODIDE, OF 3-CARBOXY-1-METHYL-2-METHYLTHIOPYRIDINIUM IODIDE, OF 2-METHYLTHIOPYRIDIN-3-CARBOXYLIC ACID AND HIS METHYLESTER .1..JOURNAL DE PHARMACIE DE BELGIQUE. VOL. 40. ISSUE 5. P. 281-288 10 100% 0
8 SIPYAGIN, AM , KOLCHANOV, VV , ALIEV, ZG , KARAKHANOVA, NK , LEBEDEV, AT , (1998) REACTIONS OF POLYHALOPYRIDINES. 15. INTERACTION OF ISOMERIC TETRACHLOROCYANOPYRIDINES AND PENTACHLOROPYRIDINE WITH POTASSIUM ISOPROPYLTRITHIOCARBONATE.KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. VOL. . ISSUE 3. P. 330-341 5 100% 0
9 GELBCKE, M , GRIMEE, R , LEJEUNE, R , THUNUS, L , (1985) H-1 AND C-13 NMR-SPECTRA OF 2-MERCAPTO-5-PYRIDINECARBOXYLIC AND 5-MERCAPTO-2-PYRIDINECARBOXYLIC ACIDS AND THEIR CORRESPONDING METHYLATED DERIVATIVES.SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY. VOL. 41. ISSUE 4. P. 567-572 10 91% 5
10 DUPONT, L , DIDEBERG, O , THUNUS, L , (1984) THE STRUCTURE OF 1-METHYL-2-THIOXO-1,2-DIHYDRO NICOTINIC-ACID (AMPC-23), C7H7NO2S.ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS. VOL. 40. ISSUE MAR. P. 417-419 7 100% 1

Classes with closest relation at Level 1



Rank Class id link
1 37602 JIANGSU MARINE OURCES DEV//ALPHA NAPHTHYLACETIC ACID//ALKYLATIDN REACTION
2 29385 LONG RANGE JCH COUPLING CONSTANTS//2 AMINO 3 4 DIHYDROQUINAZOLIN 4 ONE//2D COLOC SPECTRUM
3 37601 BARIUM SULPHATE NANOPHOSPHOR//DIFFERENTIAL VISCOMETER//ELECTRON TRAP MODEL
4 29931 DIPHENYLBORON CHELATES//BENZOYLCYANAMIDE//DIFLUOROBORON CHELATES
5 34330 1 3 DINUCLEOPHILIC ADDITION//2 PROPENYL ISOCYANATE//BIOMED ESTRUTURAL MOL IBB CBME
6 37038 1 4 BIBENZOTHIAZEPINES//1 4 THIAZEPINONES//4 4 DIMERCAPTOBIPHENYL
7 31175 AZINTAMIDE//DENGUE VIRUS DETECTION//DIETHYLCARBAMAZINE N OXIDE
8 34469 BASE CATALYZED POLYMERIZATION//DEUTERATED ACRYLIC//EQUIACTIVE
9 30945 IMIDAZOLE N OXIDES//ORGAN PL CHEM//1 SUBSTITUTED 1H IMIDAZOLE 3 OXIDES
10 37237 PYRAZOLE BIPYRIDINE LIGANDS//CENT S SHINAGAWA KU//1 3 BENZOXAZINONES

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