Class information for:
Level 1: 2 3 6 7 TETRAHYDROXY 9 10 DIMETHYL 9 10 DIHYDRO 9 10 ETHANOANTHRACENE//3 4 DIPHENYLCINNOLINE//4 4 BIPYRIDINYLETHANE

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
20953 439 31.1 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
490 3       FERROCENE//AROMATICITY//CYCLOPHANES 23017
584 2             AROMATICITY//CYCLOPHANES//HELICENES 14208
20953 1                   2 3 6 7 TETRAHYDROXY 9 10 DIMETHYL 9 10 DIHYDRO 9 10 ETHANOANTHRACENE//3 4 DIPHENYLCINNOLINE//4 4 BIPYRIDINYLETHANE 439

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 3 6 7 TETRAHYDROXY 9 10 DIMETHYL 9 10 DIHYDRO 9 10 ETHANOANTHRACENE authKW 69556 0% 100% 1
2 3 4 DIPHENYLCINNOLINE authKW 69556 0% 100% 1
3 4 4 BIPYRIDINYLETHANE authKW 69556 0% 100% 1
4 5 ALKYL 1 3 CYCLOHEXADIENES authKW 69556 0% 100% 1
5 5 OXO 1 3 CYCLOHEXADIENE ALKYL AMINO AND NITRO DERIVATIVES authKW 69556 0% 100% 1
6 9 10 DIHYDRO 9 authKW 69556 0% 100% 1
7 9 10 DIHYDRO 9 10 ETHANO AND ETHENOANTHRACENE DERIVATIVES authKW 69556 0% 100% 1
8 9 10 DIHYDRO 9 10 ETHANOANTHRACENE DERIVATIVE authKW 69556 0% 100% 1
9 9 10 ETHANO AND ETHENO ANTHRACENES authKW 69556 0% 100% 1
10 ALTERNATE POLYMER authKW 69556 0% 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 Chemistry, Organic 2770 36% 0% 159
2 Chemistry, Multidisciplinary 1789 42% 0% 183
3 Chemistry, Physical 173 16% 0% 70
4 Polymer Science 145 8% 0% 35
5 Crystallography 116 5% 0% 22
6 Spectroscopy 19 3% 0% 11
7 Chemistry, Inorganic & Nuclear 15 3% 0% 14
8 Education, Scientific Disciplines 4 1% 0% 3
9 Physics, Atomic, Molecular & Chemical 2 2% 0% 10
10 Integrative & Complementary Medicine 0 0% 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 CNR PHARM 69556 0% 100% 1
2 DEV S COMP GR H UNIT 69556 0% 100% 1
3 HBEREICH CHEM OCII TC 69556 0% 100% 1
4 MED PL CHEM GOKISO CHO SHOWA KU 69556 0% 100% 1
5 MERCK BANYU TSK 69556 0% 100% 1
6 PHARMUMR 6178 69556 0% 100% 1
7 PHOTOPHYS PHOTOCHIM MOLEC EQUIPE RECH 167 69556 0% 100% 1
8 GERCTOP 22352 1% 11% 3
9 IND CHEM SHOWA KU 17387 0% 25% 1
10 PL CHEM SHOWA KU 12269 1% 6% 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 OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 7133 7% 0% 29
2 ACTA CHEMICA SCANDINAVICA SERIES B-ORGANIC CHEMISTRY AND BIOCHEMISTRY 5796 2% 1% 10
3 CHEMICA SCRIPTA 3377 2% 1% 7
4 RECUEIL DES TRAVAUX CHIMIQUES DES PAYS-BAS-JOURNAL OF THE ROYAL NETHERLANDS CHEMICAL SOCIETY 2292 2% 0% 7
5 JOURNAL OF ORGANIC CHEMISTRY 1630 8% 0% 35
6 CHEMISCHE BERICHTE-RECUEIL 1206 2% 0% 10
7 ORGANIC MAGNETIC RESONANCE 1186 1% 0% 4
8 HELVETICA CHIMICA ACTA 1135 3% 0% 12
9 TETRAHEDRON LETTERS 998 8% 0% 33
10 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 881 8% 0% 35

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 3 6 7 TETRAHYDROXY 9 10 DIMETHYL 9 10 DIHYDRO 9 10 ETHANOANTHRACENE 69556 0% 100% 1 Search 2+3+6+7+TETRAHYDROXY+9+10+DIMETHYL+9+10+DIHYDRO+9+10+ETHANOANTHRACENE Search 2+3+6+7+TETRAHYDROXY+9+10+DIMETHYL+9+10+DIHYDRO+9+10+ETHANOANTHRACENE
2 3 4 DIPHENYLCINNOLINE 69556 0% 100% 1 Search 3+4+DIPHENYLCINNOLINE Search 3+4+DIPHENYLCINNOLINE
3 4 4 BIPYRIDINYLETHANE 69556 0% 100% 1 Search 4+4+BIPYRIDINYLETHANE Search 4+4+BIPYRIDINYLETHANE
4 5 ALKYL 1 3 CYCLOHEXADIENES 69556 0% 100% 1 Search 5+ALKYL+1+3+CYCLOHEXADIENES Search 5+ALKYL+1+3+CYCLOHEXADIENES
5 5 OXO 1 3 CYCLOHEXADIENE ALKYL AMINO AND NITRO DERIVATIVES 69556 0% 100% 1 Search 5+OXO+1+3+CYCLOHEXADIENE+ALKYL+AMINO+AND+NITRO+DERIVATIVES Search 5+OXO+1+3+CYCLOHEXADIENE+ALKYL+AMINO+AND+NITRO+DERIVATIVES
6 9 10 DIHYDRO 9 69556 0% 100% 1 Search 9+10+DIHYDRO+9 Search 9+10+DIHYDRO+9
7 9 10 DIHYDRO 9 10 ETHANO AND ETHENOANTHRACENE DERIVATIVES 69556 0% 100% 1 Search 9+10+DIHYDRO+9+10+ETHANO+AND+ETHENOANTHRACENE+DERIVATIVES Search 9+10+DIHYDRO+9+10+ETHANO+AND+ETHENOANTHRACENE+DERIVATIVES
8 9 10 DIHYDRO 9 10 ETHANOANTHRACENE DERIVATIVE 69556 0% 100% 1 Search 9+10+DIHYDRO+9+10+ETHANOANTHRACENE+DERIVATIVE Search 9+10+DIHYDRO+9+10+ETHANOANTHRACENE+DERIVATIVE
9 9 10 ETHANO AND ETHENO ANTHRACENES 69556 0% 100% 1 Search 9+10+ETHANO+AND+ETHENO+ANTHRACENES Search 9+10+ETHANO+AND+ETHENO+ANTHRACENES
10 ALTERNATE POLYMER 69556 0% 100% 1 Search ALTERNATE+POLYMER Search ALTERNATE+POLYMER

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 EISENBERG, D , SHENHAR, R , (2012) POLYARENE ANIONS: INTERPLAY BETWEEN THEORY AND EXPERIMENT.WILEY INTERDISCIPLINARY REVIEWS-COMPUTATIONAL MOLECULAR SCIENCE. VOL. 2. ISSUE 4. P. 525 -547 43 34% 10
2 RABINOVITZ, M , (1988) POLYCYCLIC ANIONS - FROM DOUBLY TO HIGHLY CHARGED PI-CONJUGATED SYSTEMS.TOPICS IN CURRENT CHEMISTRY. VOL. 146. ISSUE . P. 99-169 47 64% 45
3 BENSHAFRUT, R , SHABTAI, E , RABINOVITZ, M , SCOTT, LT , (2000) GAMMA-CONJUGATED ANIONS: FROM CARBON-RICH ANIONS TO CHARGED CARBON ALLOTROPES.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 7. P. 1091 -1106 41 41% 35
4 MULLEN, K , (1987) NEW REDUCTIVE TRANSFORMATIONS OF UNSATURATED CYCLIC HYDROCARBONS.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION. VOL. 26. ISSUE 3. P. 204-217 40 69% 26
5 RABINOVITZ, M , COHEN, Y , (1988) PROBING THE NATURE OF POLYCYCLIC CONJUGATED DIANIONS - FROM CARBOCYCLIC TO HETEROCYCLIC DIANIONS - NMR-STUDIES, PI-DELOCALIZATION AND ELECTRONIC-STRUCTURE.TETRAHEDRON. VOL. 44. ISSUE 23. P. 6957-6994 35 59% 14
6 MULLEN, K , MEUL, T , SCHADE, P , SCHMICKLER, H , VOGEL, E , (1987) DIANIONS AND DICATIONS DERIVED FROM BRIDGED [4N+2]ANNULENES - PARATROPISM AS A FUNCTION OF RING SIZE, CONFORMATION, AND CONFIGURATION.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 109. ISSUE 16. P. 4992-5003 30 68% 31
7 LA MANNA, G , NATOLI, MG , FONTANA, G , (2005) CONFORMATIONAL ANALYSIS OF METHYL-SUBSTITUTED 9,10-DIHYDROANTHRACENES.JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM. VOL. 719. ISSUE 1-3. P. 41-45 8 100% 1
8 MELERO, C , HERRERA, RP , GUIJARRO, A , YUS, M , (2007) NEW MODES OF REACTIVITY IN THE THRESHOLD OF THE REDUCTION POTENTIAL IN SOLUTION. ALKYLATION OF LITHIUM PAH (POLYCYCLIC AROMATIC HYDROCARBON) DIANIONS BY PRIMARY FLUOROALKANES: A REACTION PATHWAY COMPLEMENTING THE CLASSICAL BIRCH REDUCTIVE ALKYLATION.CHEMISTRY-A EUROPEAN JOURNAL. VOL. 13. ISSUE 36. P. 10096 -10107 16 46% 11
9 COHEN, Y , KLEIN, J , RABINOVITZ, M , (1988) THE CHARGE ALTERNATION CONCEPT - APPLICATION TO CYCLIC CONJUGATED DOUBLY CHARGED SYSTEMS.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 110. ISSUE 14. P. 4634-4640 18 78% 32
10 COHEN, Y , KLEIN, J , RABINOVITZ, M , (1988) 1,3-DIPHENYLBENZO[C]FURAN DIANION - NUCLEAR MAGNETIC-RESONANCE CHARACTERIZATION OF A 4N-PI HETEROCYCLIC DIANION CONTAINING OXYGEN.JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2. VOL. . ISSUE 1. P. 31-38 19 76% 2

Classes with closest relation at Level 1



Rank Class id link
1 24508 BISTRI N BUTYLSTANNYLACETYENE//BISTRIFLATES//CYCLOOCTATETRENE
2 28100 NPHENYLENES//NON ALTERNANT HYDROCARBON POLARITY//NORGRAPHS
3 21916 CYCLOPENTA FUSED PAH//CYCLOPENTACDPYRENE//ALKENYLIDENE CARBENES
4 23599 IQUIOS//1 4 DIENONES RADICALS//1 4A DIMETHYL 7 1 METHYLETHYLIDENE TETRADECAHYDROPHENANTHRENE 1 CARBOXYLIC ACID
5 14024 CORANNULENE//BUCKYBOWLS//SUMANENE
6 36270 1 NAPHTHYLAMINES//3 4 BISPHENYLMETHYL 25H FURANONE//3 OXABICYCLO310HEXAN 2 ONE
7 27316 TETRAPHENYLENE//CYCLOOCTATETRATHIOPHENE//SHENZHEN NOVEL FUNCT MOL
8 31805 POLYPERINAPHTHALENE//CLARS HYDROCARBONS AND 1 D POLYMERS//LASER PHOTOCHEM GRP
9 30349 PLATINUM CATHODE//ELE OCHEM MOL MACROMOL//MERCURY POOL CATHODE
10 18248 SCI CHEM GOFU KU//ENGN IND CHEM GOFU KU//CYCLOHEPTATRIENE NORCARADIENE EQUILIBRIUM

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