Class information for: |
Basic class information |
Class id | #P | Avg. number of references |
Database coverage of references |
---|---|---|---|
27941 | 217 | 25.5 | 57% |
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 |
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 | 422148 | 1% | 100% | 3 |
2 | NINHYDRIN | authKW | 315979 | 12% | 9% | 26 |
3 | AGR NAT OURCES BORAZJAN | address | 281432 | 1% | 100% | 2 |
4 | INDENO1 2 DIMIDAZOLES | authKW | 281432 | 1% | 100% | 2 |
5 | UNIDAD ESTRUCT MOL | address | 281432 | 1% | 100% | 2 |
6 | VASARENE | authKW | 281432 | 1% | 100% | 2 |
7 | INDENOPYRROLE | authKW | 187620 | 1% | 67% | 2 |
8 | WRIGHTIADIONE | authKW | 187620 | 1% | 67% | 2 |
9 | 1 2 BIS DEOXYGENATION | authKW | 140716 | 0% | 100% | 1 |
10 | 1 3 INDANEDIONES | authKW | 140716 | 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 | 2561 | 49% | 0% | 106 |
2 | Chemistry, Multidisciplinary | 179 | 21% | 0% | 45 |
3 | Chemistry, Medicinal | 82 | 6% | 0% | 14 |
4 | Crystallography | 72 | 6% | 0% | 12 |
5 | Pharmacology & Pharmacy | 52 | 12% | 0% | 25 |
6 | Behavioral Sciences | 14 | 2% | 0% | 5 |
7 | Neurosciences | 11 | 7% | 0% | 15 |
8 | Chemistry, Inorganic & Nuclear | 8 | 3% | 0% | 7 |
9 | Substance Abuse | 5 | 1% | 0% | 2 |
10 | Pathology | 3 | 2% | 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 | AGR NAT OURCES BORAZJAN | 281432 | 1% | 100% | 2 |
2 | UNIDAD ESTRUCT MOL | 281432 | 1% | 100% | 2 |
3 | BIOPHYS UR565 | 140716 | 0% | 100% | 1 |
4 | CHEM MED NAT PRODMINIST EDUC DRUG T | 140716 | 0% | 100% | 1 |
5 | CHIM E | 140716 | 0% | 100% | 1 |
6 | CHIM MED E | 140716 | 0% | 100% | 1 |
7 | EA BIOMOL CANC CHIMIO ISTANCES 4446CNRSUMS3 | 140716 | 0% | 100% | 1 |
8 | LACBIO CHEM | 140716 | 0% | 100% | 1 |
9 | SERV CHIM CURIE | 140716 | 0% | 100% | 1 |
10 | SFR SANTE LYONESTINSERM US7 | 140716 | 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 | RESEARCH COMMUNICATIONS IN SUBSTANCES OF ABUSE | 1577 | 1% | 1% | 2 |
2 | JOURNAL OF CHEMICAL RESEARCH | 1547 | 4% | 0% | 8 |
3 | HETEROCYCLES | 1281 | 5% | 0% | 11 |
4 | SYNTHETIC COMMUNICATIONS | 984 | 5% | 0% | 10 |
5 | TETRAHEDRON | 840 | 7% | 0% | 15 |
6 | JOURNAL OF THE IRANIAN CHEMICAL SOCIETY | 760 | 1% | 0% | 3 |
7 | FARMACO | 719 | 1% | 0% | 3 |
8 | JOURNAL OF HETEROCYCLIC CHEMISTRY | 625 | 3% | 0% | 7 |
9 | TETRAHEDRON LETTERS | 604 | 8% | 0% | 18 |
10 | GAZZETTA CHIMICA ITALIANA | 583 | 1% | 0% | 3 |
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 | 422148 | 1% | 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 | NINHYDRIN | 315979 | 12% | 9% | 26 | Search NINHYDRIN | Search NINHYDRIN |
3 | INDENO1 2 DIMIDAZOLES | 281432 | 1% | 100% | 2 | Search INDENO1+2+DIMIDAZOLES | Search INDENO1+2+DIMIDAZOLES |
4 | VASARENE | 281432 | 1% | 100% | 2 | Search VASARENE | Search VASARENE |
5 | INDENOPYRROLE | 187620 | 1% | 67% | 2 | Search INDENOPYRROLE | Search INDENOPYRROLE |
6 | WRIGHTIADIONE | 187620 | 1% | 67% | 2 | Search WRIGHTIADIONE | Search WRIGHTIADIONE |
7 | 1 2 BIS DEOXYGENATION | 140716 | 0% | 100% | 1 | Search 1+2+BIS+DEOXYGENATION | Search 1+2+BIS+DEOXYGENATION |
8 | 1 3 INDANEDIONES | 140716 | 0% | 100% | 1 | Search 1+3+INDANEDIONES | Search 1+3+INDANEDIONES |
9 | 1 5 ESTER SHIFT | 140716 | 0% | 100% | 1 | Search 1+5+ESTER+SHIFT | Search 1+5+ESTER+SHIFT |
10 | 1 BENZYLIDENE 2 PHENYLHYDRAZINE | 140716 | 0% | 100% | 1 | Search 1+BENZYLIDENE+2+PHENYLHYDRAZINE | Search 1+BENZYLIDENE+2+PHENYLHYDRAZINE |
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 | 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 |
2 | 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 |
3 | 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 |
4 | 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 |
5 | 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 |
6 | KADAM, HK , TILVE, SG , (2015) ISOINDOLOINDOLONES - BIOLOGICAL ACTIVITIES AND SYNTHESES.ARKIVOC. VOL. . ISSUE . P. 524 -539 | 12 | 44% | 1 |
7 | 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 |
8 | RAO, VR , KUMAR, PV , (2005) A FACILE ONE STEP SYNTHESIS OF 3-(2-OXO-2H-CHROMEN-3-YL)-INDENO-[2,1-C]PYRIDAZIN-9-ONE.JOURNAL OF CHEMICAL RESEARCH. VOL. . ISSUE 4. P. 267 -269 | 8 | 80% | 4 |
9 | HASHIMOTO, S , SAKUMA, N , WAKABAYASHI, H , MIYAMAE, H , KOBAYASHI, K , (2008) DYNAMIC BEHAVIOR OF CYCLIC HEMIACETALS OF 2-HYDROXY-2-(2-HYDROXYPHENYL)-1,3-INDANDIONE DERIVATIVES.CHEMISTRY LETTERS. VOL. 37. ISSUE 7. P. 696 -697 | 5 | 100% | 3 |
10 | SUZUE, N , ISHII, R , KAMIYA, R , WAKABAYASHI, H , KOBAYASHI, K , (2009) REACTIONS OF NINHYDRIN WITH BENZO[B]THIOPHENES.HETEROCYCLES. VOL. 78. ISSUE 10. P. 2467 -2475 | 8 | 57% | 1 |
Classes with closest relation at Level 1 |