Class information for: |
Basic class information |
Class id | #P | Avg. number of references |
Database coverage of references |
---|---|---|---|
30544 | 167 | 25.6 | 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 |
1 | 3 | CHEMISTRY, ORGANIC//TETRAHEDRON LETTERS//JOURNAL OF ORGANIC CHEMISTRY | 237069 |
2015 | 2 | ACETYLENIC ESTERS//PHOSPHORUS YLIDES//TRIPHENYLPHOSPHINE | 5465 |
30544 | 1 | HORNER WADSWORTH EMMONS OLEFINATION//ALPHA METHYLENE DELTA LACTONES//2 5 DIHYDRO 2 FURANONES | 167 |
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 | HORNER WADSWORTH EMMONS OLEFINATION | authKW | 433404 | 5% | 30% | 8 |
2 | ALPHA METHYLENE DELTA LACTONES | authKW | 411405 | 2% | 75% | 3 |
3 | 2 5 DIHYDRO 2 FURANONES | authKW | 365695 | 1% | 100% | 2 |
4 | 5 OXOALKANOIC ACIDS | authKW | 365695 | 1% | 100% | 2 |
5 | ALPHA ALKYLIDENE GAMMA LACTAMS | authKW | 365695 | 1% | 100% | 2 |
6 | ALPHA DIETHOXYPHOSPHORYL GAMMA LACTAMS | authKW | 365695 | 1% | 100% | 2 |
7 | ALPHA METHYLIDENE GAMMA LACTAMS | authKW | 365695 | 1% | 100% | 2 |
8 | PHOSPHORYLATED LACTONES | authKW | 365695 | 1% | 100% | 2 |
9 | ALPHA METHYLENE DELTA VALEROLACTONES | authKW | 243795 | 1% | 67% | 2 |
10 | ALPHA METHYLENE GAMMA LACTAMS | authKW | 243795 | 1% | 67% | 2 |
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 | 4375 | 72% | 0% | 120 |
2 | Chemistry, Medicinal | 432 | 16% | 0% | 26 |
3 | Chemistry, Inorganic & Nuclear | 99 | 10% | 0% | 16 |
4 | Chemistry, Multidisciplinary | 74 | 16% | 0% | 27 |
5 | Crystallography | 20 | 4% | 0% | 6 |
6 | Chemistry, Applied | 5 | 2% | 0% | 4 |
7 | Pharmacology & Pharmacy | 2 | 5% | 0% | 8 |
8 | Chemistry, Physical | 0 | 5% | 0% | 8 |
9 | Biochemistry & Molecular Biology | -0 | 5% | 0% | 9 |
10 | Endocrinology & Metabolism | -0 | 1% | 0% | 2 |
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 | CHEM PROD DEV ANALYT SCI DEV | 182847 | 1% | 100% | 1 |
2 | GEN CHEM ECOL CHEM | 182847 | 1% | 100% | 1 |
3 | PHARMACEUT BIOCHEN | 182847 | 1% | 100% | 1 |
4 | PHARMACUT BIOCHEM | 182847 | 1% | 100% | 1 |
5 | FAK PHARM | 91423 | 1% | 50% | 1 |
6 | GENET ECOL CHEM | 91423 | 1% | 50% | 1 |
7 | MOL MACROMOL SCI | 91423 | 1% | 50% | 1 |
8 | PHARM WISSEN | 60948 | 1% | 33% | 1 |
9 | GEN ECOL CHEM | 56909 | 10% | 2% | 17 |
10 | PHARMACEUT BIOCHEM | 27518 | 6% | 2% | 10 |
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 | SYNTHESIS-STUTTGART | 1769 | 7% | 0% | 12 |
2 | TETRAHEDRON LETTERS | 1554 | 15% | 0% | 25 |
3 | SYNLETT | 1287 | 6% | 0% | 10 |
4 | SYNTHETIC COMMUNICATIONS | 1284 | 6% | 0% | 10 |
5 | TETRAHEDRON-ASYMMETRY | 1124 | 5% | 0% | 8 |
6 | ARCHIV DER PHARMAZIE | 1056 | 3% | 0% | 5 |
7 | TETRAHEDRON | 823 | 8% | 0% | 13 |
8 | EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY | 484 | 3% | 0% | 5 |
9 | CHEMICAL BIOLOGY & DRUG DESIGN | 440 | 1% | 0% | 2 |
10 | JOURNAL OF ORGANIC CHEMISTRY | 345 | 6% | 0% | 10 |
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 | ALBRECHT, A , ALBRECHT, L , JANECKI, T , (2011) RECENT ADVANCES IN THE SYNTHESIS OF ALPHA-ALKYLIDENE-SUBSTITUTED DELTA-LACTONES, GAMMA-LACTAMS AND DELTA-LACTAMS.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 15. P. 2747 -2766 | 32 | 46% | 32 |
2 | LIBERGE, G , LEBRUN, S , COUTURE, A , GRANDCLAUDON, P , (2011) A CONVENIENT SYNTHESIS OF FUNCTIONALIZED ALPHA-METHYLIDENEBUTANO-4-LACTAMS.HELVETICA CHIMICA ACTA. VOL. 94. ISSUE 9. P. 1662 -1670 | 19 | 54% | 2 |
3 | ALBRECHT, L , WOJCIECHOWSKI, J , ALBRECHT, A , WOLF, WM , JANECKA, A , STUDZIAN, K , KRAJEWSKA, U , ROZALSKI, M , JANECKI, T , KRAWCZYK, H , (2010) SYNTHESIS AND CYTOTOXIC EVALUATION OF BETA-ALKYL OR BETA-ARYL-DELTA-METHYL-ALPHA-METHYLENE-DELTA-LACTONES. COMPARISON WITH THE CORRESPONDING GAMMA-LACTONES.EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY. VOL. 45. ISSUE 2. P. 710 -718 | 18 | 47% | 9 |
4 | GACH, K , SZYMANSKI, J , POMORSKA, D , DLUGOSZ, A , MODRANKA, J , MICHALAK, M , JANECKI, T , JANECKA, A , (2015) ANTICANCER PROPERTIES OF NOVEL 4-METHYLENE-1,2-DIPHENYLPYRAZOLIDIN-3-ONES.CHEMICAL BIOLOGY & DRUG DESIGN. VOL. 86. ISSUE 5. P. 961 -968 | 13 | 50% | 0 |
5 | DEREDAS, D , HUBEN, K , JANECKA, A , DLUGOSZ, A , POMORSKA, DK , MIROWSKI, M , KRAJEWSKA, U , JANECKI, T , KRAWCZYK, H , (2016) SYNTHESIS AND ANTICANCER PROPERTIES OF 3-METHYLENE-4-(2-OXOALKYL)-3,4-DIHYDROCOUMARINS.MEDCHEMCOMM. VOL. 7. ISSUE 9. P. 1745 -1758 | 12 | 52% | 0 |
6 | DEREDAS, D , ALBRECHT, L , KRAWCZYK, H , (2013) AN EFFICIENT SYNTHESIS OF BETA,GAMMA,GAMMA-TRISUBSTITUTED-ALPHA-DIETHOXYPHOSPHORYL-GAMMA-LACTAMS: A CONVENIENT APPROACH TO ALPHA-METHYLENE-GAMMA-LACTAMS.TETRAHEDRON LETTERS. VOL. 54. ISSUE 24. P. 3088 -3090 | 11 | 58% | 8 |
7 | MODRANKA, J , JAKUBOWSKI, R , ROZALSKI, M , KRAJEWSKA, U , JANECKA, A , GACH, K , POMORSKA, D , JANECKI, T , (2015) DESIGN, SYNTHESIS AND CYTOTOXIC EVALUATION OF 4-METHYLIDENEPYRAZOLIDIN-3-ONES.EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY. VOL. 92. ISSUE . P. 565 -574 | 11 | 55% | 2 |
8 | HUANG, DF , WANG, KH , MA, JY , SU, YP , FU, Y , HU, YL , XU, YL , (2015) TIN POWDER-PROMOTED ONE-POT CONSTRUCTION OF ALPHA-METHYLENE-GAMMA-LACTAMS AND SPIROLACTAMS FROM ALDEHYDES OR KETONES, ACYLHYDRAZINES, AND 2-(BROMOMETHYL)ACRYLATE.JOURNAL OF ORGANIC CHEMISTRY. VOL. 80. ISSUE 24. P. 12224 -12233 | 16 | 37% | 1 |
9 | KRAWCZYK, H , ALBRECHT, L , WOJCIECHOWSKI, J , WOLF, WM , KRAJEWSKA, U , ROZALSKI, M , (2008) A CONVENIENT SYNTHESIS AND CYTOTOXIC EVALUATION OF N-UNSUBSTITUTED ALPHA-METHYLENE-GAMMA-LACTAMS.TETRAHEDRON. VOL. 64. ISSUE 27. P. 6307 -6314 | 12 | 55% | 29 |
10 | MODRANKA, J , JAKUBOWSKI, R , JANECKI, T , (2014) VERSATILE SYNTHESIS OF 4-METHYLIDENEPYRAZOLIDIN-3-ONES USING A HORNER-WADSWORTH-EMMONS APPROACH.SYNLETT. VOL. 25. ISSUE 1. P. 105 -109 | 10 | 59% | 0 |
Classes with closest relation at Level 1 |