Class information for: |
Basic class information |
| Class id | #P | Avg. number of references |
Database coverage of references |
|---|---|---|---|
| 29591 | 183 | 21.9 | 31% |
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 |
| 2324 | 2 | TERT AMINO EFFECT//ALPHA OXOKETENE DITHIOACETALS//FAK CHEM ORGAN CHEM | 4461 |
| 29591 | 1 | FISCHER TYPE CARBENE COMPLEXES//1 2 DITHIOLO4 3 BTHIOPYRAN//1 2 DITHIOLO4 3 C1 2 DITHIOLE | 183 |
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 | FISCHER TYPE CARBENE COMPLEXES | authKW | 187714 | 2% | 38% | 3 |
| 2 | 1 2 DITHIOLO4 3 BTHIOPYRAN | authKW | 166860 | 1% | 100% | 1 |
| 3 | 1 2 DITHIOLO4 3 C1 2 DITHIOLE | authKW | 166860 | 1% | 100% | 1 |
| 4 | 2 6 IMINO 2H 6H 1 5 DITHIOCINES | authKW | 166860 | 1% | 100% | 1 |
| 5 | 2 OXOALKYNE | authKW | 166860 | 1% | 100% | 1 |
| 6 | 2H BENZOPYRANS | authKW | 166860 | 1% | 100% | 1 |
| 7 | 3 CHLORO 2 ETHOXYCARBONYL CROTONIC ALDEHYDE | authKW | 166860 | 1% | 100% | 1 |
| 8 | BETA GAMMA BETAGAMMA TETRAOXOPHOSPHORUS YLIDE | authKW | 166860 | 1% | 100% | 1 |
| 9 | BETA THIOXOALDEHYDES | authKW | 166860 | 1% | 100% | 1 |
| 10 | BICHALCOGENOPYRANYLIDENES | authKW | 166860 | 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 | 1456 | 40% | 0% | 74 |
| 2 | Crystallography | 598 | 16% | 0% | 29 |
| 3 | Chemistry, Multidisciplinary | 489 | 34% | 0% | 63 |
| 4 | Chemistry, Inorganic & Nuclear | 36 | 6% | 0% | 11 |
| 5 | Chemistry, Applied | 36 | 5% | 0% | 9 |
| 6 | Physics, Condensed Matter | 9 | 6% | 0% | 11 |
| 7 | Polymer Science | 3 | 3% | 0% | 5 |
| 8 | Chemistry, Physical | 2 | 6% | 0% | 11 |
| 9 | Mathematics, Interdisciplinary Applications | 1 | 1% | 0% | 2 |
| 10 | Physics, Atomic, Molecular & Chemical | 1 | 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 | COMPLEXES METAUX SYNTHESE ORGAN | 166860 | 1% | 100% | 1 |
| 2 | PHOTOPHYS PHOTOCHIM SPURA MACROMOL | 166860 | 1% | 100% | 1 |
| 3 | QUIM FIS DR MOLINER 50 | 166860 | 1% | 100% | 1 |
| 4 | RECH GRP N12 | 166860 | 1% | 100% | 1 |
| 5 | CHIM ORGANOMET HETEROCYCL | 83429 | 1% | 50% | 1 |
| 6 | RECH PLANTES MED AROMAT | 55619 | 1% | 33% | 1 |
| 7 | SCI CHIM UMR 6226 | 55619 | 1% | 33% | 1 |
| 8 | OPT ULTRA R IDE NANOPHOTON | 41714 | 1% | 25% | 1 |
| 9 | CHIM ELE OCHIM MOL CHIM ANALYT | 26426 | 2% | 4% | 4 |
| 10 | FB MATH NAT WISSEN | 23835 | 1% | 14% | 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 | ZEITSCHRIFT FUR CHEMIE | 14607 | 8% | 1% | 15 |
| 2 | BULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE PARTIE II-CHIMIE MOLECULAIRE ORGANIQUE ET BIOLOGIQUE | 8388 | 2% | 1% | 4 |
| 3 | JOURNAL FUR PRAKTISCHE CHEMIE-PRACTICAL APPLICATIONS AND APPLIED CHEMISTRY | 5407 | 2% | 1% | 4 |
| 4 | JOURNAL OF CRYSTAL AND MOLECULAR STRUCTURE | 5212 | 1% | 3% | 1 |
| 5 | JOURNAL FUR PRAKTISCHE CHEMIE-CHEMIKER-ZEITUNG | 3986 | 3% | 0% | 5 |
| 6 | FINNISH CHEMICAL LETTERS | 2380 | 1% | 1% | 2 |
| 7 | JOURNAL OF ORGANIC CHEMISTRY | 1426 | 11% | 0% | 21 |
| 8 | JOURNAL FUR PRAKTISCHE CHEMIE | 1282 | 2% | 0% | 3 |
| 9 | MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 979 | 5% | 0% | 9 |
| 10 | ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS | 898 | 2% | 0% | 4 |
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 | LE BIHAN, JY , FAUX, N , CARO, B , GUEN, FRL , LE POUL, P , (2007) EASY SYNTHESIS OF HETEROCYCLIC CARBENE COMPLEXES BY ACTIVATION OF CHALCOGENOPYRONES AND BENZOPYRONES TO PYRYLIUM SALTS AND SUBSEQUENT ADDITION OF CARBANION OF METHOXY(METHYL) PENTACARBONYLTUNGSTEN CARBENE COMPLEX.JOURNAL OF ORGANOMETALLIC CHEMISTRY. VOL. 692. ISSUE 24. P. 5517 -5522 | 14 | 42% | 6 |
| 2 | BA, F , GUEN, FRL , CABON, N , LE POUL, P , GOLHEN, S , LE POUL, N , CARO, B , (2010) FERROCENYL AND PYRIDYL METHYLENEPYRANS AS POTENTIAL PRECURSORS OF ORGANOMETALLIC ELECTRON-RICH EXTENDED BIPYRANS: SYNTHESIS, CHARACTERIZATION AND CRYSTAL STRUCTURE.JOURNAL OF ORGANOMETALLIC CHEMISTRY. VOL. 695. ISSUE 2. P. 235 -243 | 21 | 24% | 1 |
| 3 | ROSIAK, A , MULLER, RM , CHRISTOFFERS, J , (2007) SYNTHESIS OF 2,3-DIHYDROTHIOPYRAN-4-ONES FROM 3-OXO-1-PENTENE-4-YNES.MONATSHEFTE FUR CHEMIE. VOL. 138. ISSUE 1. P. 13-26 | 8 | 57% | 3 |
| 4 | WEISSENFELS, M , PULST, M , GREIF, D , (1991) THE CHEMISTRY OF STABILIZED 2H-THIOPYRANES.PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS. VOL. 58. ISSUE 1-4. P. 311-324 | 8 | 100% | 1 |
| 5 | BA, F , CABON, N , LE POUL, P , KAHLAL, S , SAILLARD, JY , LE POUL, N , GOLHEN, S , CARO, B , ROBIN-LE GUEN, F , (2013) DIFERROCENYLPYRYLIUM SALTS AND ELECTRON RICH BISPYRAN FROM OXIDATIVE COUPLING OF FERROCENYLPYRAN. EXAMPLE OF REDOX SYSTEMS SWITCHED BY PROTON TRANSFER.NEW JOURNAL OF CHEMISTRY. VOL. 37. ISSUE 7. P. 2066 -2081 | 17 | 19% | 0 |
| 6 | VIRUELAMARTIN, P , VIRUELAMARTIN, R , ORTI, E , (1993) GEOMETRIC AND ELECTRONIC-STRUCTURE OF DITHIAPYRANYLIDINE - EVOLUTION UPON OXIDATION.SYNTHETIC METALS. VOL. 57. ISSUE 2-3. P. 4572-4578 | 10 | 59% | 0 |
| 7 | WEISSENFELS, M , PULST, M , GREIF, D , HOLLBORN, B , (1989) REACTIONS OF BETA-CHLOROVINYLALDEHYDES .5. THE FORMATION OF 2,2'-THIOPYRYLOCYANINE DYES FROM 2-(ALPHA-FORMYLALKYLIDENE)-2H-THIOPYRANS.JOURNAL FUR PRAKTISCHE CHEMIE-PRACTICAL APPLICATIONS AND APPLIED CHEMISTRY. VOL. 331. ISSUE 5. P. 763-770 | 7 | 100% | 3 |
| 8 | VIRUELAMARTIN, R , VIRUELAMARTIN, PM , ORTI, E , (1992) ELECTRONIC-STRUCTURE OF TETRAPHENYLDITHIAPYRANYLIDENE - A VALENCE EFFECTIVE HAMILTONIAN THEORETICAL INVESTIGATION.JOURNAL OF CHEMICAL PHYSICS. VOL. 96. ISSUE 6. P. 4474 -4483 | 14 | 42% | 5 |
| 9 | OKAWARA, T , EHARA, S , TAKENAKA, A , HIWATASHI, T , FURUKAWA, M , (1995) THE FIRST FORMATION OF DIAZEPINODIAZEPINE AND DIAZEPINODIAZOCINE FROM ALLENEDICARBOXYLATE AND ACYCLIC TRIAMINES AND THEIR CONVERSION TO 12-MEMBERED AND 13-MEMBERED RING COMPOUNDS.HETEROCYCLES. VOL. 41. ISSUE 8. P. 1709-1714 | 5 | 100% | 2 |
| 10 | ELKHATIB, N , MAITROT, M , CHERMETTE, H , PORTE, L , STRZELECKA, H , (1987) ELECTRONIC-STRUCTURE OF TETRAPHENYLDITHIAPYRANYLIDENE (DIPS PHI-4).JOURNAL DE CHIMIE PHYSIQUE ET DE PHYSICO-CHIMIE BIOLOGIQUE. VOL. 84. ISSUE 6. P. 839-842 | 7 | 100% | 1 |
Classes with closest relation at Level 1 |