Class information for: |
Basic class information |
Class id | #P | Avg. number of references |
Database coverage of references |
---|---|---|---|
18890 | 531 | 23.0 | 51% |
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 |
2723 | 2 | FURAN 2 3 DIONE//MELDRUMS ACID//HETEROCYCL CPDS | 3298 |
18890 | 1 | MELDRUMS ACID//RESIN BOUND CYCLIC MALONIC ACID ESTER//2 2 DIMETHYL 1 3 DIOXANE 4 6 DIONE | 531 |
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 | MELDRUMS ACID | authKW | 601950 | 9% | 22% | 47 |
2 | RESIN BOUND CYCLIC MALONIC ACID ESTER | authKW | 172513 | 1% | 100% | 3 |
3 | 2 2 DIMETHYL 1 3 DIOXANE 4 6 DIONE | authKW | 153342 | 1% | 67% | 4 |
4 | 41HQUINOLONES | authKW | 115009 | 0% | 100% | 2 |
5 | CYCLIC MALONIC ESTER | authKW | 115009 | 0% | 100% | 2 |
6 | NEW ENERGY ENVIROMENT ENGN | address | 115009 | 0% | 100% | 2 |
7 | THREE COMPONENT CONDENSATION REACTION | authKW | 86253 | 1% | 50% | 3 |
8 | INDAN 1 ONES | authKW | 76671 | 0% | 67% | 2 |
9 | ZWITTERIONIC STATES | authKW | 70769 | 1% | 31% | 4 |
10 | 1 3 BIS BENZOTRIAZOL 1 YLPROPAN 2 ONE | authKW | 57504 | 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 | 9313 | 59% | 0% | 314 |
2 | Crystallography | 1179 | 13% | 0% | 70 |
3 | Chemistry, Multidisciplinary | 640 | 24% | 0% | 129 |
4 | Chemistry, Inorganic & Nuclear | 226 | 8% | 0% | 44 |
5 | Chemistry, Medicinal | 25 | 3% | 0% | 15 |
6 | Chemistry, Applied | 5 | 2% | 0% | 9 |
7 | Education, Scientific Disciplines | -0 | 0% | 0% | 1 |
8 | Chemistry, Physical | -0 | 3% | 0% | 17 |
9 | Spectroscopy | -1 | 0% | 0% | 2 |
10 | Biochemical Research Methods | -1 | 1% | 0% | 3 |
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 | NEW ENERGY ENVIROMENT ENGN | 115009 | 0% | 100% | 2 |
2 | AG LIMBACH | 57504 | 0% | 100% | 1 |
3 | AREA REC | 57504 | 0% | 100% | 1 |
4 | CHEM BIOL MOL MAT | 57504 | 0% | 100% | 1 |
5 | CLEMENS OF ORGAN CHEM BIOCHEM | 57504 | 0% | 100% | 1 |
6 | CNRS UMR ISM2 6263 | 57504 | 0% | 100% | 1 |
7 | FINE CHEM JIANGXI PROV | 57504 | 0% | 100% | 1 |
8 | SCI ANALYT PHYSICOCHIMIE ENVIRONM MAT | 57504 | 0% | 100% | 1 |
9 | UA 455 | 57504 | 0% | 100% | 1 |
10 | UP A 6013IFR 53 | 57504 | 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 THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 14289 | 10% | 0% | 53 |
2 | ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES | 4901 | 5% | 0% | 28 |
3 | SYNTHETIC COMMUNICATIONS | 3880 | 6% | 0% | 31 |
4 | SYNTHESIS-STUTTGART | 2800 | 5% | 0% | 27 |
5 | CHINESE JOURNAL OF ORGANIC CHEMISTRY | 2289 | 3% | 0% | 14 |
6 | JOURNAL OF CHEMICAL RESEARCH | 2215 | 3% | 0% | 15 |
7 | ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE | 1746 | 4% | 0% | 23 |
8 | JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS | 1610 | 4% | 0% | 22 |
9 | ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS | 1319 | 4% | 0% | 20 |
10 | CONTEMPORARY ORGANIC SYNTHESIS | 1196 | 0% | 2% | 1 |
Author Key Words |
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 | GABER, AAM , MCNAB, H , (2001) SYNTHETIC APPLICATIONS OF THE PYROLYSIS OF MELDRUM'S ACID DERIVATIVES.SYNTHESIS-STUTTGART. VOL. . ISSUE 14. P. 2059 -2074 | 56 | 57% | 64 |
2 | MCNAB, H , (2004) CHEMISTRY WITHOUT REAGENTS: SYNTHETIC APPLICATIONS OF FLASH VACUM PYROLYSIS.ALDRICHIMICA ACTA. VOL. 37. ISSUE 1. P. 19-26 | 37 | 74% | 49 |
3 | MAKOWIEC, S , NAJDA, E , JANIKOWSKA, K , (2015) THERMAL DECOMPOSITION OF CARBAMOYL MELDRUM'S ACIDS: A STARTING POINT FOR THE PREPARATION OF 1,3-OXAZINE DERIVATIVES.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 52. ISSUE 1. P. 205 -210 | 23 | 55% | 1 |
4 | JANIKOWSKA, K , RACHON, J , MAKOWIEC, S , (2014) ACYL MELDRUM'S ACID DERIVATIVES: APPLICATION IN ORGANIC SYNTHESIS.RUSSIAN CHEMICAL REVIEWS. VOL. 83. ISSUE 7. P. 620 -637 | 33 | 33% | 3 |
5 | AL-SHEIKH, A , SWEIDAN, K , MAICHLE-MOSSMER, C , STEIMANN, M , KUHN, N , (2009) SYNTHESIS AND REACTIONS OF 5-[AMINO(THIOMETHYL)METHYLENE]-2,2-DIMETHYL-1,3-DIOXANE-4,6-DIONE.ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES. VOL. 64. ISSUE 1. P. 101 -105 | 18 | 69% | 1 |
6 | CHEN, BC , (1991) MELDRUMS ACID IN ORGANIC-SYNTHESIS.HETEROCYCLES. VOL. 32. ISSUE 3. P. 529 -597 | 67 | 26% | 177 |
7 | KUHN, N , AL-SHEIKH, A , MAICHLE-MOSSMER, C , STEIMANN, M , SWEIDAN, K , (2007) THE CRYSTAL STRUCTURE OF 5-BIS(THIOMETHYL)METHYLENE MELDRUM'S ACID [1].ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES. VOL. 62. ISSUE 9. P. 1221-1223 | 17 | 71% | 0 |
8 | BLACK, M , CADOGAN, JIG , MCNAB, H , (2010) FORMATION OF DIBENZOFURANS BY FLASH VACUUM PYROLYSIS OF ARYL 2-(ALLYLOXY)BENZOATES AND RELATED REACTIONS.ORGANIC & BIOMOLECULAR CHEMISTRY. VOL. 8. ISSUE 13. P. 2961 -2967 | 14 | 67% | 13 |
9 | HUNTER, GA , MCNAB, H , (2010) CHEMICAL AND SPECTROSCOPIC PROPERTIES OF THE 3-HYDROXYTHIOPHENE [THIOPHEN-3(2H)-ONE] SYSTEM.NEW JOURNAL OF CHEMISTRY. VOL. 34. ISSUE 11. P. 2558 -2563 | 14 | 64% | 3 |
10 | SWEIDAN, K , ABU-RAYYAN, A , AL-SHEIKH, A , MAICHLE-MOSSMER, C , STEIMANN, M , KUHN, N , (2009) SYNTHESIS, STRUCTURE AND REACTIONS OF 1,3-DIMETHYL-5-BIS(THIOMETHYL)METHYLENEBARBITURIC ACID.ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES. VOL. 64. ISSUE 1. P. 106 -110 | 14 | 61% | 0 |
Classes with closest relation at Level 1 |