Class information for:
Level 1: DIMER ABSORPTION//1 4 DIHYDROXYNAPHTHALENE CATION RADICAL//1 4 HYDROQUINONE CATION RADICAL

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
30233 172 21.1 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
541 3       DYNAMIC NUCLEAR POLARIZATION//JOURNAL OF MAGNETIC RESONANCE//APPLIED MAGNETIC RESONANCE 18668
2885 2             DISTONIC DIMER RADICAL CATION//ISOTROPIC HYPERFINE COUPLING CONSTANTS//CLASSICAL AND QUANTUM ROTATION 2836
30233 1                   DIMER ABSORPTION//1 4 DIHYDROXYNAPHTHALENE CATION RADICAL//1 4 HYDROQUINONE CATION RADICAL 172

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 DIMER ABSORPTION authKW 355064 1% 100% 2
2 1 4 DIHYDROXYNAPHTHALENE CATION RADICAL authKW 177532 1% 100% 1
3 1 4 HYDROQUINONE CATION RADICAL authKW 177532 1% 100% 1
4 2 6 DICYANO N N N N TETRAMETHYL P PHENYLENEDIAMINE authKW 177532 1% 100% 1
5 3 TRIAZOLO LACTONE authKW 177532 1% 100% 1
6 3 TRIAZOLOOXAZINE authKW 177532 1% 100% 1
7 ANTHRASEMIQUINONES authKW 177532 1% 100% 1
8 AZIDEALKYNE CYCLOADDITION authKW 177532 1% 100% 1
9 CHEM 140 LANGELANDSGADE address 177532 1% 100% 1
10 CHRYSAZINS authKW 177532 1% 100% 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 Spectroscopy 1405 25% 0% 43
2 Physics, Atomic, Molecular & Chemical 594 24% 0% 41
3 Biochemical Research Methods 379 16% 0% 28
4 Chemistry, Physical 364 32% 0% 55
5 Chemistry, Multidisciplinary 358 31% 0% 53
6 Chemistry, Organic 161 15% 0% 26
7 Crystallography 79 6% 0% 11
8 Chemistry, Analytical 22 6% 0% 11
9 Electrochemistry 12 3% 0% 5
10 Polymer Science 6 3% 0% 6

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 140 LANGELANDSGADE 177532 1% 100% 1
2 THEORET COMPUTAT CHEM MOE 177532 1% 100% 1
3 ANALYT BIOORGAN CHEM 8068 1% 5% 1
4 MOL PHARMACOL TOXICOL UNIT 6826 1% 4% 1
5 SPE OELE OCHEM 4929 1% 3% 1
6 ANALYT RUMENT 4225 1% 2% 1
7 ANAL CHIM RECONNAISSANCE MOL 3348 1% 2% 1
8 CHEM TECHNOL ORGAN CHEM 3168 1% 2% 1
9 SCI CHEM SAKYO KU 2217 1% 1% 1
10 ELE OCHEM CONDUCTING POLYMERS 2015 1% 1% 1

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 OF MAGNETIC RESONANCE 15539 16% 0% 28
2 MAGNETIC RESONANCE IN CHEMISTRY 4426 7% 0% 12
3 JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I 1977 3% 0% 6
4 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 1750 5% 0% 9
5 JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS 1576 4% 0% 7
6 RHODORA 871 1% 0% 2
7 LIEBIGS ANNALEN-RECUEIL 843 1% 0% 2
8 COMPUTERS & CHEMISTRY 722 1% 0% 2
9 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 695 3% 0% 5
10 FINNISH CHEMICAL LETTERS 632 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 DIMER ABSORPTION 355064 1% 100% 2 Search DIMER+ABSORPTION Search DIMER+ABSORPTION
2 1 4 DIHYDROXYNAPHTHALENE CATION RADICAL 177532 1% 100% 1 Search 1+4+DIHYDROXYNAPHTHALENE+CATION+RADICAL Search 1+4+DIHYDROXYNAPHTHALENE+CATION+RADICAL
3 1 4 HYDROQUINONE CATION RADICAL 177532 1% 100% 1 Search 1+4+HYDROQUINONE+CATION+RADICAL Search 1+4+HYDROQUINONE+CATION+RADICAL
4 2 6 DICYANO N N N N TETRAMETHYL P PHENYLENEDIAMINE 177532 1% 100% 1 Search 2+6+DICYANO+N+N+N+N+TETRAMETHYL+P+PHENYLENEDIAMINE Search 2+6+DICYANO+N+N+N+N+TETRAMETHYL+P+PHENYLENEDIAMINE
5 3 TRIAZOLO LACTONE 177532 1% 100% 1 Search 3+TRIAZOLO+LACTONE Search 3+TRIAZOLO+LACTONE
6 3 TRIAZOLOOXAZINE 177532 1% 100% 1 Search 3+TRIAZOLOOXAZINE Search 3+TRIAZOLOOXAZINE
7 ANTHRASEMIQUINONES 177532 1% 100% 1 Search ANTHRASEMIQUINONES Search ANTHRASEMIQUINONES
8 AZIDEALKYNE CYCLOADDITION 177532 1% 100% 1 Search AZIDEALKYNE+CYCLOADDITION Search AZIDEALKYNE+CYCLOADDITION
9 CHRYSAZINS 177532 1% 100% 1 Search CHRYSAZINS Search CHRYSAZINS
10 DERMAL PENETRATION STUDIES 177532 1% 100% 1 Search DERMAL+PENETRATION+STUDIES Search DERMAL+PENETRATION+STUDIES

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 VATANEN, V , ELORANTA, JM , VUOLLE, M , (1998) EPR AND ENDOR SPECTROSCOPY STUDIES ON ALPHA-AMINOANTHRAQUINONE RADICAL CATIONS IN SOLUTION.JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2. VOL. . ISSUE 11. P. 2483 -2487 13 46% 1
2 VATANEN, V , ELORANTA, JM , VUOLLE, M , (1999) EPR AND MO CALCULATION STUDIES ON ALPHA-AMINOANTHRAQUINONE ANION RADICALS IN APROTIC SOLVENTS.MAGNETIC RESONANCE IN CHEMISTRY. VOL. 37. ISSUE 11. P. 774 -780 13 39% 4
3 PEDERSEN, JA , (1992) SUBSTITUENT EFFECTS IN ANTHRASEMIQUINONES .2. USE OF ADDITIVITY PRINCIPLES AND LINEAR CORRELATION PLOTS.JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS. VOL. 88. ISSUE 23. P. 3423-3429 7 88% 3
4 AWANO, H , ICHIHARA, O , SAWADA, K , OHIGASHI, H , (1996) HIGHLY DIMERIZABLE RADICAL CATION OF 3,3',5,5'-TETRAMETHYLBENZIDINE.BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS. VOL. 100. ISSUE 10. P. 1700-1705 7 70% 6
5 TOMILIN, OB , SHCHEGOLIKHIN, AN , SANAEVA, EP , KLYAKIN, AN , RYABKINA, LV , KONOVALOVA, EP , (2000) SYNTHESIS AND PROPERTIES OF PHENOTHIAZINE DERIVATIVES. 2. SPECTRAL (EPR AND IR) PROPERTIES OF CATION RADICALS OF PHENOTHIAZINE N-DERIVATIVES.KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. VOL. . ISSUE 9. P. 1259-1265 4 100% 1
6 VUOLLE, M , MAKELA, R , (1992) ELECTRON-PARAMAGNETIC RESONANCE, ENDOR AND TRIPLE RESONANCE STUDY OF SOME 9,10-ANTHRAQUINONE RADICALS IN SOLUTION.MAGNETIC RESONANCE IN CHEMISTRY. VOL. 30. ISSUE 10. P. 987-991 8 67% 2
7 NOZAKI, K , NAITO, A , HATANO, H , OKAZAKI, S , (1989) DIRECT DETERMINATION OF HYPERFINE COUPLING-CONSTANTS FROM COMPLEX AND POORLY RESOLVED ESR-SPECTRA WITH NUMERICAL DECOUPLING ANALYSIS.BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN. VOL. 62. ISSUE 6. P. 1715 -1724 7 88% 1
8 KASA, S , MAKELA, R , SALO, E , HANNONEN, K , JOELA, H , (1991) ELECTRON-PARAMAGNETIC RESONANCE, ENDOR AND TRIPLE RESONANCE STUDIES ON SUBSTITUTION-REACTIONS OF 2-METHYL-1,4-BENZOQUINONE AND 2,3-DIMETHOXY-5-METHYL-1,4-BENZOQUINONE IN ALKALINE METHANOL.JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS. VOL. 87. ISSUE 19. P. 3163-3170 8 67% 2
9 KIRSTE, B , (1992) METHODS FOR AUTOMATED-ANALYSIS AND SIMULATION OF ELECTRON-PARAMAGNETIC RESONANCE-SPECTRA.ANALYTICA CHIMICA ACTA. VOL. 265. ISSUE 2. P. 191-200 8 57% 39
10 PEDERSEN, JA , (2002) ON THE APPLICATION OF ELECTRON PARAMAGNETIC RESONANCE IN THE STUDY OF NATURALLY OCCURRING QUINONES AND QUINOLS.SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY. VOL. 58. ISSUE 6. P. 1257-1270 5 56% 42

Classes with closest relation at Level 1



Rank Class id link
1 29084 LACTOLS FUSED//REAGENTS STEREOSELECTIVE//1 2 AMINO ALCOHOLS ENANTIOMERICALLY PURE
2 35754 STUDY STRUCT REACTIV RELAT//U B3LYP//SPIROPOLYMERS
3 23357 N N DITOSYL P PHENYLENEDIAMINE//STERICALLY OVERCROWDED ORGANOSILICON MOLECULES//ESR ENDOR SPECTRA
4 22766 ANTHRAQUINONE DISULPHONATES//NAA UNIT//SOLVENT POLARITY EFFECT
5 30110 AMINONAPHTHOQUINONE//HYDROXY NAPHTHOQUINONE//NAPHTHOSEMIQUINONE
6 23588 EFFECTIVE IONIC RADII//FIVE MEMBER RING//NITROXYL RADICALS METAL COMPLEXES
7 10810 DISTONIC DIMER RADICAL CATION//MATRIX ISOLATION STUDY//ALKANE RADICAL CATIONS
8 28609 N N SUBSTITUTED P PHENYLENEDIAMINES//ANTIOXIDANT EFFECTIVENESS PREDICTION//DEHYDROGENATED STRUCTURES
9 21306 IMIDYL RADICALS//CARBONYLOXYL RADICALS//1 ALKOXY 2 PYRIDONE
10 28353 KRAMERS SYSTEM//AXIAL AND RHOMBIC//ANGULAR OVERLAP METHOD

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