Class information for:
Level 2: 2 HYDROXY 2 2 BIINDAN 1 1 3 3 TETRONE//BENZAL 4 ACETYLANILINES//2H PYRROLES

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
3970 733 21.8 44%



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
3970 2             2 HYDROXY 2 2 BIINDAN 1 1 3 3 TETRONE//BENZAL 4 ACETYLANILINES//2H PYRROLES 733
27941 1                   2 HYDROXY 2 2 BIINDAN 1 1 3 3 TETRONE//NINHYDRIN//AGR NAT OURCES BORAZJAN 217
29217 1                   BENZAL 4 ACETYLANILINES//FRONTIER POSTGENOME SCI TECHNOL//1 4 BENZYLIDENEAMINOPHENYLETHANONES 190
30027 1                   ANTIAGGREGATORY ACTIVITIES//1 1 3 BENZOTHIAZOL 2 Y1 2 IMIDAZOLIDINETHIONES//1 2 PYRIDINYL ALKYL ALCOHOL 175
31534 1                   3 IMIDAZOL 45 YLMETHYLENEINDOLIN 2 ONE//VASCULAR DENSITY INDEX VDI//2H PYRROLES 151

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 HYDROXY 2 2 BIINDAN 1 1 3 3 TETRONE authKW 124970 0% 100% 3
2 BENZAL 4 ACETYLANILINES authKW 124970 0% 100% 3
3 2H PYRROLES authKW 95212 1% 57% 4
4 NINHYDRIN authKW 93507 4% 9% 26
5 FRONTIER POSTGENOME SCI TECHNOL address 85920 2% 15% 14
6 1 4 BENZYLIDENEAMINOPHENYLETHANONES authKW 83313 0% 100% 2
7 3 IMIDAZOL 45 YLMETHYLENEINDOLIN 2 ONE authKW 83313 0% 100% 2
8 AGR NAT OURCES BORAZJAN address 83313 0% 100% 2
9 ANTIAGGREGATORY ACTIVITIES authKW 83313 0% 100% 2
10 INDENO1 2 DIMIDAZOLES authKW 83313 0% 100% 2

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 7627 46% 0% 337
2 Chemistry, Multidisciplinary 1210 28% 0% 204
3 Chemistry, Medicinal 405 8% 0% 56
4 Crystallography 185 5% 0% 36
5 Spectroscopy 106 4% 0% 29
6 Materials Science, Textiles 63 1% 0% 8
7 Pharmacology & Pharmacy 52 8% 0% 56
8 Toxicology 10 2% 0% 14
9 Chemistry, Inorganic & Nuclear 8 2% 0% 17
10 Chemistry, Applied 2 1% 0% 10

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 FRONTIER POSTGENOME SCI TECHNOL 85920 2% 15% 14
2 AGR NAT OURCES BORAZJAN 83313 0% 100% 2
3 UNIDAD ESTRUCT MOL 83313 0% 100% 2
4 MOL SCI INFORMAT 59977 1% 24% 6
5 MOL INFORMAT 42695 1% 11% 9
6 BIOPHYS UR565 41657 0% 100% 1
7 CHEM MED NAT PRODMINIST EDUC DRUG T 41657 0% 100% 1
8 CHEM TECH DRUGS 41657 0% 100% 1
9 CHIM E 41657 0% 100% 1
10 CHIM MED E 41657 0% 100% 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 CHEMICAL RESEARCH-S 5441 3% 1% 20
2 JOURNAL OF CHEMICAL RESEARCH 3778 3% 0% 23
3 JOURNAL OF THE INDIAN CHEMICAL SOCIETY 2970 4% 0% 26
4 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 2402 3% 0% 24
5 ORGANIC MAGNETIC RESONANCE 2176 1% 1% 7
6 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 2091 3% 0% 24
7 AUSTRALIAN JOURNAL OF CHEMISTRY 2027 3% 0% 19
8 JOURNAL OF HETEROCYCLIC CHEMISTRY 1504 3% 0% 20
9 HETEROCYCLES 1499 3% 0% 22
10 EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY 1422 2% 0% 18

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 HYDROXY 2 2 BIINDAN 1 1 3 3 TETRONE 124970 0% 100% 3 Search 2+HYDROXY+2+2+BIINDAN+1+1+3+3+TETRONE Search 2+HYDROXY+2+2+BIINDAN+1+1+3+3+TETRONE
2 BENZAL 4 ACETYLANILINES 124970 0% 100% 3 Search BENZAL+4+ACETYLANILINES Search BENZAL+4+ACETYLANILINES
3 2H PYRROLES 95212 1% 57% 4 Search 2H+PYRROLES Search 2H+PYRROLES
4 NINHYDRIN 93507 4% 9% 26 Search NINHYDRIN Search NINHYDRIN
5 1 4 BENZYLIDENEAMINOPHENYLETHANONES 83313 0% 100% 2 Search 1+4+BENZYLIDENEAMINOPHENYLETHANONES Search 1+4+BENZYLIDENEAMINOPHENYLETHANONES
6 3 IMIDAZOL 45 YLMETHYLENEINDOLIN 2 ONE 83313 0% 100% 2 Search 3+IMIDAZOL+45+YLMETHYLENEINDOLIN+2+ONE Search 3+IMIDAZOL+45+YLMETHYLENEINDOLIN+2+ONE
7 ANTIAGGREGATORY ACTIVITIES 83313 0% 100% 2 Search ANTIAGGREGATORY+ACTIVITIES Search ANTIAGGREGATORY+ACTIVITIES
8 INDENO1 2 DIMIDAZOLES 83313 0% 100% 2 Search INDENO1+2+DIMIDAZOLES Search INDENO1+2+DIMIDAZOLES
9 VASARENE 83313 0% 100% 2 Search VASARENE Search VASARENE
10 VASCULAR DENSITY INDEX VDI 83313 0% 100% 2 Search VASCULAR+DENSITY+INDEX+VDI Search VASCULAR+DENSITY+INDEX+VDI

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 TABOLIN, AA , IOFFE, SL , (2014) REARRANGEMENT OF N-OXYENAMINES AND RELATED REACTIONS.CHEMICAL REVIEWS. VOL. 114. ISSUE 10. P. 5426 -5476 61 19% 28
2 ZIARANI, GM , LASHGARI, N , AZIMIAN, F , KRUGER, HG , GHOLAMZADEH, P , (2015) NINHYDRIN IN SYNTHESIS OF HETEROCYCLIC COMPOUNDS.ARKIVOC. VOL. . ISSUE . P. 1 -139 58 13% 2
3 KUNDU, SK , DAS, S , PRAMANIK, A , (2004) THEORETICAL STUDIES OF THE ACID-CATALYZED CONDENSATION OF NINHYDRIN WITH AROMATIC COMPOUNDS.INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY. VOL. 43. ISSUE 10. P. 2212 -2216 10 83% 1
4 THIRUMALAIKUMAR, M , SIVASUBRAMANIAN, S , PONNUSWAMY, A , MOHAN, P , (1996) SYNTHESIS, REACTIONS AND ANTIMICROBIAL STUDIES OF ALPHA-ARYL-N-(2-NITROCYCLOHEXYL) NITRONES.EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY. VOL. 31. ISSUE 11. P. 905 -908 10 100% 5
5 PATRA, A , DAS, S , PRAMANIK, A , FROHLICH, R , (2004) FACILE ACID-CATALYZED CONDENSATION OF 2-HYDROXY-2,2 '-BIINDAN-1,1 ',3,3 '-TETRONE WITH PHENOLS, METHOXYAROMATIC SYSTEMS AND ENOLS.TETRAHEDRON. VOL. 60. ISSUE 45. P. 10197 -10205 11 65% 21
6 CHEN, NY , ZOU, MM , TIAN, X , ZHU, FJ , JIANG, DP , CHENG, JG , SHAO, XS , LI, Z , (2014) ISOMERIZATION OF NINHYDRIN-HETEROCYCLIC KETENE AMINAL ADDUCTS: KINETIC VERSUS THERMODYNAMIC CONTROL, SOLVENT DEPENDENCY AND MECHANISM.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 28. P. 6210 -6218 17 33% 2
7 DAS, S , FROHLICH, R , PRAMANIK, A , (2005) ACID CATALYSED CONDENSATION OF 2-HYDROXY-2,2 '-BIINDAN-1,1 ',3,3 '-TETRONE WITH ENOLS.JOURNAL OF CHEMICAL RESEARCH. VOL. . ISSUE 9. P. 572 -574 13 54% 2
8 KADAM, HK , TILVE, SG , (2015) ISOINDOLOINDOLONES - BIOLOGICAL ACTIVITIES AND SYNTHESES.ARKIVOC. VOL. . ISSUE . P. 524 -539 12 44% 1
9 SUBRAMANIAN, G , RAJEEV, CPB , MOHAN, CD , SINHA, A , CHU, TTT , ANUSHA, S , XIMEI, H , FUCHS, JE , BENDER, A , RANGAPPA, KS , ET AL (2016) SYNTHESIS AND IN VITRO EVALUATION OF HYDRAZINYL PHTHALAZINES AGAINST MALARIA PARASITE, PLASMODIUM FALCIPARUM.BIOORGANIC & MEDICINAL CHEMISTRY LETTERS. VOL. 26. ISSUE 14. P. 3300 -3306 11 48% 0
10 DEBNATH, K , PATHAK, S , PRAMANIK, A , (2014) SILICA SULFURIC ACID: AN EFFICIENT REUSABLE HETEROGENEOUS SOLID SUPPORT FOR THE SYNTHESIS OF 3H,3 ' H-SPIRO[BENZOFURAN-2,1 ' ISOBENZOFURANJ-3,3 '-DIONES UNDER SOLVENT-FREE CONDITION.TETRAHEDRON LETTERS. VOL. 55. ISSUE 10. P. 1743 -1748 12 43% 4

Classes with closest relation at Level 2



Rank Class id link
1 1937 AZOMETHINE YLIDE//1 3 DIPOLAR CYCLOADDITION//NITRILE OXIDES
2 2990 1 2 OXAZINES//1 2 DIAZA 1 3 BUTADIENES//IST CHIM ORGAN
3 3365 ISOINDOLINONES//PHENANTHROINDOLIZIDINE ALKALOID//PHENANTHROINDOLIZIDINE
4 3471 BENZOFURAN//BENZOFURANS//STYRACACEAE
5 3468 METALLACROWN//AMINOHYDROXAMIC ACIDS//HYDROXAMIC ACID
6 3500 5 5 DIETHYLBARBITURATE//PL CHEM CIRCUMSTANCE ENGN//CATALYT CONVERS SMALL MOL
7 2420 AE FAVORSKY IRKUTSK CHEM//PRODIGIOSIN//PYRROLE
8 1235 INDOLE//BISINDOLYLMETHANES//ELLIPTICINE
9 2723 FURAN 2 3 DIONE//MELDRUMS ACID//HETEROCYCL CPDS
10 1991 QUINOLINE//IMINO DIELS ALDER REACTION//ISOCOUMARIN

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