Class information for:
Level 1: 1 8 NAPHTHYRIDINE//1 2 4TRIAZOLO4 3 A1 8NAPHTHYRIDINES//UNIV ARTS SCI

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
18332 556 18.9 57%



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
1991 2             QUINOLINE//IMINO DIELS ALDER REACTION//ISOCOUMARIN 5547
18332 1                   1 8 NAPHTHYRIDINE//1 2 4TRIAZOLO4 3 A1 8NAPHTHYRIDINES//UNIV ARTS SCI 556

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 1 8 NAPHTHYRIDINE authKW 971249 7% 45% 39
2 1 2 4TRIAZOLO4 3 A1 8NAPHTHYRIDINES authKW 274593 1% 100% 5
3 UNIV ARTS SCI address 274583 2% 50% 10
4 CARBONYL COMPOUNDS CONTAINING ALPHA METHYLENE GROUP authKW 219674 1% 100% 4
5 NAPHTHYRIDINE authKW 187150 4% 15% 22
6 2 AMINONICOTINALDEHYDE authKW 175738 1% 80% 4
7 4 CHLORO 2 METHYLQUINOLINES authKW 164756 1% 100% 3
8 INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY journal 152578 14% 4% 76
9 PIPERAZINYL authKW 152547 1% 56% 5
10 GASTROLESIVITY authKW 123565 1% 75% 3

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 10642 62% 0% 343
2 Chemistry, Medicinal 566 10% 0% 56
3 Chemistry, Multidisciplinary 537 22% 0% 123
4 Crystallography 125 5% 0% 26
5 Pharmacology & Pharmacy 22 6% 0% 36
6 Tropical Medicine 6 1% 0% 4
7 Parasitiology 2 1% 0% 4
8 Multidisciplinary Sciences 0 0% 0% 2
9 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 0 0% 0% 1
10 Chemistry, Applied -0 1% 0% 4

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 UNIV ARTS SCI 274583 2% 50% 10
2 DR MRS IRA NIMDEOKAR POST CHEM 54919 0% 100% 1
3 GRP ENSEIGNEMENT RECH CHIM THER EUT 54919 0% 100% 1
4 INNER MONGOLIA MED CHEM 54919 0% 100% 1
5 ORGAN PHYS UMR 6009 54919 0% 100% 1
6 PRECLIN DEV THER EUT 54919 0% 100% 1
7 SEZ CHIM FARM PROD COSMET 54919 0% 100% 1
8 PHARMGERCTOP 27458 0% 50% 1
9 SEZ CHIM TECNOL FARMACEUT ALIMENTARI 27458 0% 50% 1
10 UP A6009 27458 0% 50% 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 INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY 152578 14% 4% 76
2 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 54768 18% 1% 99
3 JOURNAL OF HETEROCYCLIC CHEMISTRY 8472 7% 0% 41
4 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 4566 4% 0% 23
5 HETEROCYCLIC COMMUNICATIONS 4184 2% 1% 11
6 AUSTRALIAN JOURNAL OF CHEMISTRY 3284 4% 0% 21
7 FARMACO 3122 2% 1% 10
8 JOURNAL OF THE INDIAN CHEMICAL SOCIETY 1874 3% 0% 18
9 SYNTHETIC COMMUNICATIONS 1852 4% 0% 22
10 EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY 1135 3% 0% 14

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 1 8 NAPHTHYRIDINE 971249 7% 45% 39 Search 1+8+NAPHTHYRIDINE Search 1+8+NAPHTHYRIDINE
2 1 2 4TRIAZOLO4 3 A1 8NAPHTHYRIDINES 274593 1% 100% 5 Search 1+2+4TRIAZOLO4+3+A1+8NAPHTHYRIDINES Search 1+2+4TRIAZOLO4+3+A1+8NAPHTHYRIDINES
3 CARBONYL COMPOUNDS CONTAINING ALPHA METHYLENE GROUP 219674 1% 100% 4 Search CARBONYL+COMPOUNDS+CONTAINING+ALPHA+METHYLENE+GROUP Search CARBONYL+COMPOUNDS+CONTAINING+ALPHA+METHYLENE+GROUP
4 NAPHTHYRIDINE 187150 4% 15% 22 Search NAPHTHYRIDINE Search NAPHTHYRIDINE
5 2 AMINONICOTINALDEHYDE 175738 1% 80% 4 Search 2+AMINONICOTINALDEHYDE Search 2+AMINONICOTINALDEHYDE
6 4 CHLORO 2 METHYLQUINOLINES 164756 1% 100% 3 Search 4+CHLORO+2+METHYLQUINOLINES Search 4+CHLORO+2+METHYLQUINOLINES
7 PIPERAZINYL 152547 1% 56% 5 Search PIPERAZINYL Search PIPERAZINYL
8 GASTROLESIVITY 123565 1% 75% 3 Search GASTROLESIVITY Search GASTROLESIVITY
9 2H 2 CHROMENONES 109837 0% 100% 2 Search 2H+2+CHROMENONES Search 2H+2+CHROMENONES
10 FUSED 1 8 NAPHTHYRIDINES 109837 0% 100% 2 Search FUSED+1+8+NAPHTHYRIDINES Search FUSED+1+8+NAPHTHYRIDINES

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 LITVINOV, VP , (2006) ADVANCES IN THE CHEMISTRY OF NAPHTHYRIDINES.ADVANCES IN HETEROCYCLIC CHEMISTRY, VOL 91. VOL. 91. ISSUE . P. 189 -300 106 28% 42
2 MADAAN, A , VERMA, R , KUMAR, V , SINGH, AT , JAIN, SK , JAGGI, M , (2015) 1,8-NAPHTHYRIDINE DERIVATIVES: A REVIEW OF MULTIPLE BIOLOGICAL ACTIVITIES.ARCHIV DER PHARMAZIE. VOL. 348. ISSUE 12. P. 837 -860 49 28% 3
3 LITVINOV, VP , (2004) THE CHEMISTRY AND BIOLOGICAL ACTIVITIES OF 1,8-NAPHTHYRIDINES.USPEKHI KHIMII. VOL. 73. ISSUE 7. P. 692-725 74 21% 2
4 NARENDER, A , LAXMINARAYANA, E , SHANKAR, SS , CHARY, MT , (2010) CLEAN AND EFFICIENT MICROWAVE SYNTHESIS OF 6, 6 '-DIMETHYL-6, 7-DIHYDRO-1, 8, 9, 14-TETRAAZA-PENTAPHENE AND 3, 3A, 4, 5-TETRAHYDRO-4, 4-DIMETHYL-3-PHENYLINDOLO [5, 4-B] [1,8] NAPHTHYRIDIN-2-ONE AND DERIVATIVES.HETEROCYCLIC COMMUNICATIONS. VOL. 16. ISSUE 2-3. P. 187-193 14 82% 0
5 ATMAKURI, N , EPPAKAYALA, L , MARINGANTI, TC , (2014) A SIMPLE AND EFFICIENT PROTOCOL FOR THE SYNTHESIS OF 1,8-NAPHTHYRIDINES USING SODIUM HYDROGENSULFATE ON SILICA GEL UNDER SOLVENT FREE CONDITION.INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 23. ISSUE 3. P. 239-244 14 70% 0
6 MOGILAIAH, K , SRIVANI, N , CHANDRA, AV , (2015) GREEN APPROACH FOR THE EFFICIENT SYNTHESIS OF 1,8-NAPHTHYRIDINES PROMOTED BY CITRIC ACID.INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 25. ISSUE 1. P. 83 -86 9 90% 0
7 MANOJ, M , PRASAD, KJR , (2012) SYNTHESIS OF NOVEL ALKYL AND ARYL SUBSTITUTED DIBENZO[B,H][1,6]NAPHTHYRIDINES.SYNTHETIC COMMUNICATIONS. VOL. 42. ISSUE 3. P. 434 -446 11 73% 4
8 MOGILAIAH, K , PRASHANTHI, M , KAVITHA, S , BABU, HS , (2007) MICROWAVE ASSISTED SYNTHESIS OF THIAZOLO[3,2-B][1,2,4]-TRIAZOLES CONTAINING 1,8-NAPHTHYRIDINE MOIETY.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 44. ISSUE 5. P. 1161 -1163 12 71% 4
9 MOGILAIAH, K , BABU, HR , (2000) SYNTHESIS OF 1,8-NAPHTHYRIDINYL SUBSTITUTED FORMAZANS AND THEIR ANTIBACTERIAL ACTIVITY.INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 10. ISSUE 2. P. 113 -116 11 92% 2
10 MOGILAIAH, K , SWAMY, JK , JYOTHI, S , KAVITHA, S , (2015) CECL3 CENTER DOT 7H(2)O CATALYZED FRIEDLANDER SYNTHESIS OF 1,8-NAPHTHYRIDINES UNDER SOLVENT-FREE GRINDING CONDITIONS.INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 24. ISSUE 3. P. 305 -308 8 80% 0

Classes with closest relation at Level 1



Rank Class id link
1 33291 AAPTAMINE//AAPTOS AAPTOS//4 BROMOMETHYLQUINOLINE 2 ONE
2 11697 N SUBSTITUTED PIPERAZINYL QUINOLONES//S ENOKI 3394//FLUOROQUINOLONES
3 20016 VILSMEIER REAGENT//VILSMEIER HAACK REACTION//1 PHENYLACRIDONES
4 25845 4H PYRIDO1 2 APYRIMIDINE//PYRIDO1 2 APYRIMIDINES//1 2 3 4 TETRAHYDROBENZOTHIENO2 3 CPYRIDINE
5 9339 QUINOLINE//FRIEDLANDER REACTION//O AMINOARYL KETONES
6 3593 MICROWAVE IRRADIATION//REACT SELECT SUPPORTS//MICROWAVE
7 23431 2 AMINOCHALCONES//PHYSYNOR//PROD NAT ORIGINE VEGETALE SYNTH ORGAN
8 35069 PHOSPHORYL CONTAINING 1 8 NAPHTHYRIDINE//LANTHANIDE NITRATE COMPLEX//LANTHANIDE NITRATE
9 8561 1 3 4 OXADIAZOLE//OXADIAZOLE//2 5 DISUBSTITUTED 1 3 4 OXADIAZOLES
10 33018 BENZONAPHTHYRIDINE N OXIDES//DIAZAPHENANTHRENES//ALPHA HALO CARBANIONS

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