Class information for:
Level 1: 3 IMIDAZOL 45 YLMETHYLENEINDOLIN 2 ONE//VASCULAR DENSITY INDEX VDI//2H PYRROLES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
31534 151 18.0 35%


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
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 3 IMIDAZOL 45 YLMETHYLENEINDOLIN 2 ONE authKW 404444 1% 100% 2
2 VASCULAR DENSITY INDEX VDI authKW 404444 1% 100% 2
3 2H PYRROLES authKW 259996 2% 43% 3
4 1 2 DIHYDRO 4H THIENO 2 3 C BENZOEPYRAN 4 ONE authKW 202222 1% 100% 1
5 2 3 DIHYDROBENZOBFURAN 2 ONE authKW 202222 1% 100% 1
6 2 ARYLMETHYLENENAPHTHO2 1 BFURAN 32H ONES authKW 202222 1% 100% 1
7 3 3 5 DIMETHYLPYRROL 2 YLMETHYLENE 2 3 DIHYDROBENZOBFURAN 2 ONE authKW 202222 1% 100% 1
8 3 4 DIHYDROPYRROLE authKW 202222 1% 100% 1
9 3 ARYLMETHYLENENAPHTHO2 1 BFURAN 23H ONES authKW 202222 1% 100% 1
10 3 IMIDAZOL 45 YLMETHYLENE 2 3 DIHYDROBENZO BFURAN 2 ONE authKW 202222 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 Chemistry, Organic 691 31% 0% 47
2 Chemistry, Multidisciplinary 439 36% 0% 54
3 Crystallography 375 14% 0% 21
4 Materials Science, Textiles 365 5% 0% 8
5 Spectroscopy 44 5% 0% 8
6 Chemistry, Medicinal 36 5% 0% 8
7 Polymer Science 18 5% 0% 8
8 Materials Science, Characterization, Testing 3 1% 0% 1
9 Chemistry, Inorganic & Nuclear 1 2% 0% 3
10 Chemistry, Applied 0 1% 0% 2

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 EA 1155BIOCITUP 202222 1% 100% 1
2 PHYS CHEM POLYMERS 179847 9% 7% 13
3 CHIM ORGAN CHIM THER EUT 47578 1% 12% 2
4 UP EA 1155 40441 1% 10% 2
5 PHARMACEUT CHEM BIOL 33702 1% 17% 1
6 NONCONVENT TECH TEXT 22467 1% 11% 1
7 BIOMED POLYMERS GRP 16850 1% 8% 1
8 ORGAN SYNTH DRUG TECHNOL 13480 1% 7% 1
9 SERV CRISTALLOG 11894 1% 6% 1
10 EA 2962 7776 1% 4% 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 16997 11% 1% 16
2 FIBRES & TEXTILES IN EASTERN EUROPE 4311 4% 0% 6
3 JOURNAL OF CHEMICAL RESEARCH 4224 7% 0% 11
4 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 2159 7% 0% 11
5 ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS 1586 6% 0% 9
6 BULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE 1041 2% 0% 3
7 JOURNAL OF ENZYME INHIBITION AND MEDICINAL CHEMISTRY 932 2% 0% 3
8 ZHURNAL OBSHCHEI KHIMII 896 4% 0% 6
9 POLIMERY 870 2% 0% 3
10 ORGANIC REACTIVITY 773 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 3 IMIDAZOL 45 YLMETHYLENEINDOLIN 2 ONE 404444 1% 100% 2 Search 3+IMIDAZOL+45+YLMETHYLENEINDOLIN+2+ONE Search 3+IMIDAZOL+45+YLMETHYLENEINDOLIN+2+ONE
2 VASCULAR DENSITY INDEX VDI 404444 1% 100% 2 Search VASCULAR+DENSITY+INDEX+VDI Search VASCULAR+DENSITY+INDEX+VDI
3 2H PYRROLES 259996 2% 43% 3 Search 2H+PYRROLES Search 2H+PYRROLES
4 1 2 DIHYDRO 4H THIENO 2 3 C BENZOEPYRAN 4 ONE 202222 1% 100% 1 Search 1+2+DIHYDRO+4H+THIENO+2+3+C+BENZOEPYRAN+4+ONE Search 1+2+DIHYDRO+4H+THIENO+2+3+C+BENZOEPYRAN+4+ONE
5 2 3 DIHYDROBENZOBFURAN 2 ONE 202222 1% 100% 1 Search 2+3+DIHYDROBENZOBFURAN+2+ONE Search 2+3+DIHYDROBENZOBFURAN+2+ONE
6 2 ARYLMETHYLENENAPHTHO2 1 BFURAN 32H ONES 202222 1% 100% 1 Search 2+ARYLMETHYLENENAPHTHO2+1+BFURAN+32H+ONES Search 2+ARYLMETHYLENENAPHTHO2+1+BFURAN+32H+ONES
7 3 3 5 DIMETHYLPYRROL 2 YLMETHYLENE 2 3 DIHYDROBENZOBFURAN 2 ONE 202222 1% 100% 1 Search 3+3+5+DIMETHYLPYRROL+2+YLMETHYLENE+2+3+DIHYDROBENZOBFURAN+2+ONE Search 3+3+5+DIMETHYLPYRROL+2+YLMETHYLENE+2+3+DIHYDROBENZOBFURAN+2+ONE
8 3 4 DIHYDROPYRROLE 202222 1% 100% 1 Search 3+4+DIHYDROPYRROLE Search 3+4+DIHYDROPYRROLE
9 3 ARYLMETHYLENENAPHTHO2 1 BFURAN 23H ONES 202222 1% 100% 1 Search 3+ARYLMETHYLENENAPHTHO2+1+BFURAN+23H+ONES Search 3+ARYLMETHYLENENAPHTHO2+1+BFURAN+23H+ONES
10 3 IMIDAZOL 45 YLMETHYLENE 2 3 DIHYDROBENZO BFURAN 2 ONE 202222 1% 100% 1 Search 3+IMIDAZOL+45+YLMETHYLENE+2+3+DIHYDROBENZO+BFURAN+2+ONE Search 3+IMIDAZOL+45+YLMETHYLENE+2+3+DIHYDROBENZO+BFURAN+2+ONE

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 LETCHER, RM , CHOI, MCK , (1988) SYNTHESIS OF CARBAZOLE-DIENONES, DELTA-LACTONES, AND BENZ[B]AZEPINONES FROM SUBSTITUTED 1H-INDOLES AND METHYL PROPIOLATE.JOURNAL OF CHEMICAL RESEARCH-S. VOL. . ISSUE 5. P. 174-174 10 100% 2
2 LETCHER, RM , WAI, JSM , (1986) ADDITION OF DIMETHYL ACETYLENEDICARBOXYLATE TO 1,2,3-TRISUBSTITUTED INDOLES HAVING ONLY ONE HYDROGEN ON THE CARBON-ATOM ATTACHED TO C-2.JOURNAL OF CHEMICAL RESEARCH-S. VOL. . ISSUE 9. P. 315-315 10 100% 0
3 LETCHER, RM , CHOI, MCK , WAI, JSM , (1987) REACTIONS OF DIMETHYL ACETYLENEDICARBOXYLATE WITH INDOLES HAVING BULKY 3-SUBSTITUENTS, AND FURTHER REACTIONS OF PYRROLO[3,2,1-HI]INDOLES.JOURNAL OF CHEMICAL RESEARCH. VOL. . ISSUE 10. P. 352-352 10 91% 1
4 CHERUKU, SR , PADMANILAYAM, MP , VENNERSTROM, JL , (2003) SYNTHESIS OF 2H-PYRROLES BY TREATMENT OF PYRROLIDINES WITH DDQ.TETRAHEDRON LETTERS. VOL. 44. ISSUE 18. P. 3701 -3703 8 44% 11
5 LETCHER, RM , NG, KW , (1989) VICINAL C,H SPIN COUPLING-CONSTANTS IN DETERMINING THE STEREOCHEMISTRY OF ALPHA-SUBSTITUTED ALPHA-BETA-UNSATURATED KETONES.JOURNAL OF CHEMICAL RESEARCH-S. VOL. . ISSUE 7. P. 198-199 7 88% 3
6 MISON, P , EDDAIF, A , BOUKHARI, A , (1989) REACTIVITY OF 2H-PYRROLES TOWARDS ACETYLENE CARBOXYLIC ESTERS AND PHENYL ISOCYANATE - SELECTIVE NUCLEOPHILIC-ADDITION REACTIONS.JOURNAL OF CHEMICAL RESEARCH. VOL. . ISSUE 5. P. 126-127 7 88% 0
7 LETCHER, RM , CHEUNG, KK , SIN, DWM , (1989) ADDITION OF 2-METHYLBENZOTHIAZOLE TO METHYL PROPIOLATE - MECHANISM OF AZEPINE FORMATION.JOURNAL OF CHEMICAL RESEARCH. VOL. . ISSUE 5. P. 115-115 6 100% 0
8 POLOWINSKI, S , (2006) STUDY OF POLY(ITACONIC ACID) IN AQUEOUS SOLUTIONS.POLIMERY. VOL. 51. ISSUE 4. P. 270-275 3 100% 2
9 LETCHER, RM , CHOI, MCK , ACHESON, RM , (1985) ADDITION-REACTIONS OF HETEROCYCLIC-COMPOUNDS .80. DIMETHYL ACETYLENEDICARBOXYLATE WITH 4,5,8,9,10,11-HEXAHYDRO-7H-CYCLOHEPTA[B]PYRROLO[3,2,1-HI]INDOLE AND 4,5,7,8,9,10,11,12-OCTAHYDROCYCLO-OCTA[B]PYRROLO[3,2,1-HI]INDOLE.JOURNAL OF CHEMICAL RESEARCH. VOL. . ISSUE 5. P. 138-139 7 100% 0
10 LUI, KH , LAI, TF , SAMMES, MP , (1989) THE SYNTHESIS AND CHEMISTRY OF AZOLENINES .14. THE COMBINATION OF 3H-PYRROLES AND 2H-PYRROLES WITH N-PHENYLMALEIMIDE - DIELS-ALDER REACTIONS AND MICHAEL ADDITIONS.JOURNAL OF CHEMICAL RESEARCH. VOL. . ISSUE 8. P. 244-245 7 78% 0

Classes with closest relation at Level 1


Rank Class id link
1 26315 3 4 DIHYDRO 2H PYRROL 2 OL//4 OXOALKANE 1 1 2 2 TETRACARBONITRILES//HYDROXYPYRROLINE
2 30027 ANTIAGGREGATORY ACTIVITIES//1 1 3 BENZOTHIAZOL 2 Y1 2 IMIDAZOLIDINETHIONES//1 2 PYRIDINYL ALKYL ALCOHOL
3 16024 2H AZIRINES//AZIRINES//2H AZIRIN 3 AMINES
4 37531 DIAZODICARBONYL COMPOUNDS//ALPHA BROMO ALPHA BETA UNSATURATED CARBONYL COMPOUNDS//10 METHYLBICYCLO531UNDEC 110EN 9 ONE
5 34394 4 DIBROMOMETHYLBENZENECARBALDEHYDE//ALPHA SILYLACETIC ACIDS//ANODIC DESILYLATION
6 28538 2 7 BIINDOLYLS//FORMALDEHYDE EXTRUSION//IPSO SUBSTITUTION REACTIONS
7 35349 ALPHA ALPHA BIS BROMOXYLENES//APUDI SPLITTINGS//BICYCLO221HEPTADIENE TETRAMERS
8 36614 6 METHYLPURINE ALPHA D RIBOSIDE//6 METHYLPURINE BETA D RIBOSIDE//ANGIOL UA 805 MINERAL CRISTALLOG
9 22870 REISSERT COMPOUNDS//ALPHA CYANATION//PYRAZINE N OXIDES
10 26419 IMIDAZOLYLTHIOUREA//1 BROMO 2 BENZOYLACETYLENE//DITHIOCARBOHYDRAZONE

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