Class information for:
Level 1: HORNER WADSWORTH EMMONS OLEFINATION//ALPHA METHYLENE DELTA LACTONES//2 5 DIHYDRO 2 FURANONES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
30544 167 25.6 57%


Bar chart of Publication_year

Last years might be incomplete

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


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 HORNER WADSWORTH EMMONS OLEFINATION 433404 5% 30% 8 Search HORNER+WADSWORTH+EMMONS+OLEFINATION Search HORNER+WADSWORTH+EMMONS+OLEFINATION
2 ALPHA METHYLENE DELTA LACTONES 411405 2% 75% 3 Search ALPHA+METHYLENE+DELTA+LACTONES Search ALPHA+METHYLENE+DELTA+LACTONES
3 2 5 DIHYDRO 2 FURANONES 365695 1% 100% 2 Search 2+5+DIHYDRO+2+FURANONES Search 2+5+DIHYDRO+2+FURANONES
4 5 OXOALKANOIC ACIDS 365695 1% 100% 2 Search 5+OXOALKANOIC+ACIDS Search 5+OXOALKANOIC+ACIDS
5 ALPHA ALKYLIDENE GAMMA LACTAMS 365695 1% 100% 2 Search ALPHA+ALKYLIDENE+GAMMA+LACTAMS Search ALPHA+ALKYLIDENE+GAMMA+LACTAMS
6 ALPHA DIETHOXYPHOSPHORYL GAMMA LACTAMS 365695 1% 100% 2 Search ALPHA+DIETHOXYPHOSPHORYL+GAMMA+LACTAMS Search ALPHA+DIETHOXYPHOSPHORYL+GAMMA+LACTAMS
7 ALPHA METHYLIDENE GAMMA LACTAMS 365695 1% 100% 2 Search ALPHA+METHYLIDENE+GAMMA+LACTAMS Search ALPHA+METHYLIDENE+GAMMA+LACTAMS
8 PHOSPHORYLATED LACTONES 365695 1% 100% 2 Search PHOSPHORYLATED+LACTONES Search PHOSPHORYLATED+LACTONES
9 ALPHA METHYLENE DELTA VALEROLACTONES 243795 1% 67% 2 Search ALPHA+METHYLENE+DELTA+VALEROLACTONES Search ALPHA+METHYLENE+DELTA+VALEROLACTONES
10 ALPHA METHYLENE GAMMA LACTAMS 243795 1% 67% 2 Search ALPHA+METHYLENE+GAMMA+LACTAMS Search ALPHA+METHYLENE+GAMMA+LACTAMS

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


Rank Class id link
1 22187 RMN P 31//HORNER WADSWORTH EMMONS REACTION//RMN C 13
2 4069 BAYLIS HILLMAN REACTION//BAYLIS HILLMAN ADDUCTS//MORITA BAYLIS HILLMAN REACTION
3 27363 N ARYL BETA ALANINES//1 3 DIASTEREOSELECTIVE SYNTHESIS//1 4 5 6 TETRAHYDROPYRIDONE
4 13371 PARTHENOLIDE//TANACETUM PARTHENIUM//FEVERFEW
5 10279 VINYLPHOSPHONATES//HYDROPHOSPHINYLATION//HYDROPHOSPHORYLATION
6 19683 ETUD PHARMACEUT//SEKRETARIAT C3//SEKRETARIAT C 3
7 32494 NITROBENZOYL GROUP//1 2 3 SELENA AND THIADIAZOL 4 DERIVATIVES//3 2 FORMYL 1 CHLOROVINYLCOUMARIN
8 21161 PARACONIC ACIDS//GARCINIA ACID//ISOAVENACIOLIDE
9 34424 4 METHYLCATECHOL DIMETHYLACETATE//BENZODIOXEPINONES//CABOXAMYCIN
10 32032 PALLENIS SPINOSA//SOLANOECLEPIN A//ASTERISCUS MARITIMUS

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