Class information for: |
Basic class information |
| Class id | #P | Avg. number of references |
Database coverage of references |
|---|---|---|---|
| 21653 | 410 | 24.6 | 54% |
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 |
| 1 | 3 | CHEMISTRY, ORGANIC//TETRAHEDRON LETTERS//JOURNAL OF ORGANIC CHEMISTRY | 237069 |
| 2472 | 2 | TETRAMIC ACID//TETRONIC ACID//25H FURANONE | 3979 |
| 21653 | 1 | 25H FURANONE//TANDEM ASYMMETRIC REACTION//TANDEM MICHAEL ADDITION ELIMINATION REACTION | 410 |
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 | 25H FURANONE | authKW | 539662 | 6% | 32% | 23 |
| 2 | TANDEM ASYMMETRIC REACTION | authKW | 446854 | 1% | 100% | 6 |
| 3 | TANDEM MICHAEL ADDITION ELIMINATION REACTION | authKW | 446854 | 1% | 100% | 6 |
| 4 | SPIRO CYCLOPROPANE DERIVATIVES | authKW | 297902 | 1% | 100% | 4 |
| 5 | 5 ALKOXY 3 4 DIHALO 5H FURAN 2 ONE | authKW | 223427 | 1% | 100% | 3 |
| 6 | 5 L MENTHYLOXY 3 BROMO 25H FURANONE | authKW | 223427 | 1% | 100% | 3 |
| 7 | BETA AMINO 25H FURANONE | authKW | 223427 | 1% | 100% | 3 |
| 8 | BIOLOGIC ACTIVE MOLECULE | authKW | 223427 | 1% | 100% | 3 |
| 9 | MICHAEL ADDITION ELIMINATION REACTION | authKW | 167569 | 1% | 75% | 3 |
| 10 | MUCOCHLORIC ACID | authKW | 158656 | 2% | 30% | 7 |
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 | 6049 | 54% | 0% | 223 |
| 2 | Chemistry, Multidisciplinary | 745 | 29% | 0% | 119 |
| 3 | Crystallography | 647 | 11% | 0% | 46 |
| 4 | Chemistry, Inorganic & Nuclear | 438 | 12% | 0% | 51 |
| 5 | Chemistry, Medicinal | 13 | 2% | 0% | 10 |
| 6 | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | 8 | 1% | 0% | 3 |
| 7 | Chemistry, Physical | 6 | 6% | 0% | 25 |
| 8 | Chemistry, Applied | 1 | 1% | 0% | 5 |
| 9 | Imaging Science & Photographic Technology | 0 | 0% | 0% | 1 |
| 10 | Spectroscopy | 0 | 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 | UFR SCIEQUIPE PHOTOCHIM | 148951 | 0% | 100% | 2 |
| 2 | REACT SELECT PLICAT | 106377 | 2% | 14% | 10 |
| 3 | ALEKSANDER ERMININGELDOVICH ARBUZOV ORGAN | 74476 | 0% | 100% | 1 |
| 4 | ALEKSANDER MIKHAILOVICH BUTLEROV CHEM | 74476 | 0% | 100% | 1 |
| 5 | CHEM MARTERIALS | 74476 | 0% | 100% | 1 |
| 6 | CHEM SCI TECHNOL ZHANJIANG NORMAL | 74476 | 0% | 100% | 1 |
| 7 | CRISTALLOCHIM CHIM STRUCT LE BEL | 74476 | 0% | 100% | 1 |
| 8 | DEV NAT PROD MEDICAT | 74476 | 0% | 100% | 1 |
| 9 | EQUIPE PHOTOCHIMUFR SCIUMR 6229 | 74476 | 0% | 100% | 1 |
| 10 | I PFIZER GLOBAL DEV | 74476 | 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 | CHINESE JOURNAL OF ORGANIC CHEMISTRY | 13718 | 7% | 1% | 30 |
| 2 | CHINESE JOURNAL OF STRUCTURAL CHEMISTRY | 9559 | 6% | 1% | 23 |
| 3 | ZHURNAL ORGANICHESKOI KHIMII | 2492 | 4% | 0% | 16 |
| 4 | TETRAHEDRON-ASYMMETRY | 2315 | 4% | 0% | 18 |
| 5 | ZHURNAL OBSHCHEI KHIMII | 1545 | 3% | 0% | 13 |
| 6 | KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII | 1409 | 3% | 0% | 11 |
| 7 | ANALES DE QUIMICA SERIE C-QUIMICA ORGANICA Y BIOQUIMICA | 1045 | 1% | 0% | 3 |
| 8 | ACTA CHIMICA SINICA | 959 | 3% | 0% | 11 |
| 9 | HETEROCYCLES | 937 | 3% | 0% | 13 |
| 10 | ANALES DE QUIMICA-INTERNATIONAL EDITION | 926 | 1% | 0% | 3 |
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 | HUANG, HB , QI, CM , TIAN, ZL , (2005) SYNTHESIS, PROPERTY AND APPLICATION OF 5-ALKOXY-2,5-DIHYDROFURAN-2-ONES.CHINESE JOURNAL OF ORGANIC CHEMISTRY. VOL. 25. ISSUE 3. P. 239 -253 | 37 | 67% | 4 |
| 2 | GUO, JB , ZHANG, XY , CHEN, QH , (2006) STUDY OF THE SYNTHETIC METHOD OF CYCLOPROPANE DERIVATIVES BASED ON 3-BROMO-2,5-DIHYDRO-5-MENTHYLOXYFURAN-2-ONE: ASYMMETRIC TANDEM REACTION STARTING BY CARBON NUCLEOPHILE.ACTA CHIMICA SINICA. VOL. 64. ISSUE 19. P. 2008 -2014 | 13 | 100% | 8 |
| 3 | TAN, YH , LI, JX , HONG, WK , WANG, ZY , (2011) PROGRESS IN THE FORMATION OF CARBON-HETERO BOND BASED ON 2(5H)-FURANONES.CHINESE JOURNAL OF ORGANIC CHEMISTRY. VOL. 31. ISSUE 5. P. 616 -623 | 21 | 51% | 4 |
| 4 | SONG, XM , WANG, ZY , MO, YQ , MAO, ZZ , (2009) SYNTHESIS AND CRYSTAL STRUCTURE OF N,N '-BIS-[3-CHLORO-5-S-(L-MENTHYLOXY)-2(5H)-4-FURANON-YL]-PROPANE-1,3-DIAMINE.CHINESE JOURNAL OF STRUCTURAL CHEMISTRY. VOL. 28. ISSUE 5. P. 537-540 | 12 | 86% | 1 |
| 5 | CHEN, RH , FU, JH , LI, GL , TAN, YH , WANG, ZY , YUAN, P , (2012) RESEARCHES ON THE REACTION OF 5-ALKOXY-3,4-DIHALO-2(5H)-FURANONES WITH UNSATURATED AMINES.CHINESE JOURNAL OF ORGANIC CHEMISTRY. VOL. 32. ISSUE 1. P. 95-103 | 15 | 60% | 3 |
| 6 | WANG, ZY , JIAN, TY , CHEN, QH , (1999) ASYMMETRIC PHOTOCATALYZED ADDITION OF CYCLIC AMINES TO THE CHIRAL 5-(L)-MENTHYLOXY-2(5H)-FURANONE.CHINESE CHEMICAL LETTERS. VOL. 10. ISSUE 11. P. 889-892 | 13 | 100% | 7 |
| 7 | FRENEAU, M , DE SAINTE-CLAIRE, P , ABE, M , HOFFMANN, N , (2016) THE STRUCTURE OF ELECTRONICALLY EXCITED ,-UNSATURATED LACTONES.JOURNAL OF PHYSICAL ORGANIC CHEMISTRY. VOL. 29. ISSUE 12. P. 718 -724 | 30 | 28% | 0 |
| 8 | KURBANGALIEVA, AR , HOANG, LT , LODOCHNIKOVA, OA , KUZMICHEVA, MY , PRADIPTA, AR , TANAKA, K , CHMUTOVA, GA , (2016) FIRST EXAMPLE OF THE SYNTHESIS OF S,O-MACROHETEROCYCLE BASED ON 2(5H)-FURANONE AND 2,2 '-OXYDIETHANETHIOL.RUSSIAN CHEMICAL BULLETIN. VOL. 65. ISSUE 5. P. 1278 -1284 | 12 | 57% | 0 |
| 9 | SONG, XM , LI, JX , WANG, ZY , MO, YQ , (2010) PROGRESS IN REACTIONS OF 2(5H)-FURANONE WITH NUCLEOPHILES CONTAINING NITROGEN.CHINESE JOURNAL OF ORGANIC CHEMISTRY. VOL. 30. ISSUE 5. P. 648 -654 | 15 | 48% | 7 |
| 10 | MARINKOVIC, S , BRULE, C , HOFFMANN, N , PROST, E , NUZILLARD, JM , BULACH, W , (2004) ORIGIN OF CHIRAL INDUCTION IN RADICAL REACTIONS WITH THE DIASTEREOISOMERS (5R)- AND (5S)-5-L-MENTHYLOXYFURAN-2[5H]-ONE.JOURNAL OF ORGANIC CHEMISTRY. VOL. 69. ISSUE 5. P. 1646 -1651 | 22 | 35% | 32 |
Classes with closest relation at Level 1 |