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

Basic class information

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
6 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1698077
2 3       CHEMISTRY, ORGANIC//TETRAHEDRON LETTERS//JOURNAL OF ORGANIC CHEMISTRY 224160
2700 2             BAYLIS HILLMAN REACTION//BAYLIS HILLMAN ADDUCTS//MORITA BAYLIS HILLMAN REACTION 3589
25096 1                   METHYLENE LACTONES//HORNER WADSWORTH EMMONS OLEFINATION//2 5 DIHYDRO 2 FURANONES 314

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 METHYLENE LACTONES authKW 321187 1% 80% 4
2 HORNER WADSWORTH EMMONS OLEFINATION authKW 270990 3% 30% 9
3 2 5 DIHYDRO 2 FURANONES authKW 200743 1% 100% 2
4 3 METHYLIDENECHROMAN 2 ONES authKW 200743 1% 100% 2
5 5 OXOALKANOIC ACIDS authKW 200743 1% 100% 2
6 ALPHA ALKYLIDENE GAMMA LACTAMS authKW 200743 1% 100% 2
7 ALPHA DIETHOXYPHOSPHORYL GAMMA LACTAMS authKW 200743 1% 100% 2
8 ALPHA METHYLIDENE GAMMA LACTAMS authKW 200743 1% 100% 2
9 EXO METHYLENE LACTONES authKW 200743 1% 100% 2
10 PHOSPHORYLATED LACTONES authKW 200743 1% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 5961 61% 0% 192
2 Chemistry, Multidisciplinary 583 29% 0% 92
3 Chemistry, Medicinal 328 10% 0% 32
4 Chemistry, Inorganic & Nuclear 73 6% 0% 20
5 Crystallography 16 3% 0% 8
6 Pharmacology & Pharmacy 1 4% 0% 13
7 Education, Scientific Disciplines 0 0% 0% 1
8 Chemistry, Applied 0 1% 0% 3
9 Agronomy -0 1% 0% 2
10 Chemistry, Physical -0 4% 0% 11

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GEN CHEM ECOL CHEM 100371 0% 100% 1
2 PHARMACEUT BIOCHEN 100371 0% 100% 1
3 PHARMACUT BIOCHEM 100371 0% 100% 1
4 QUIM QUIM ORGAN ESTUDIOS POST O 100371 0% 100% 1
5 GENET ECOL CHEM 50185 0% 50% 1
6 MOL MACROMOL SCI 50185 0% 50% 1
7 PHARM WISSEN 33456 0% 33% 1
8 PROL CARPIO PLAN AYALA 33456 0% 33% 1
9 GEN ECOL CHEM 30405 5% 2% 17
10 REG STUDY 25091 0% 25% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ADVANCES IN PHARMACOLOGY AND CHEMOTHERAPY 5574 0% 6% 1
2 TETRAHEDRON LETTERS 2614 14% 0% 44
3 COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS 1653 4% 0% 11
4 SYNTHESIS-STUTTGART 1477 5% 0% 15
5 JOURNAL OF ORGANIC CHEMISTRY 1281 8% 0% 26
6 SYNTHETIC COMMUNICATIONS 1173 4% 0% 13
7 TETRAHEDRON-ASYMMETRY 1152 4% 0% 11
8 TETRAHEDRON 1049 6% 0% 20
9 ANNALI DI MICROBIOLOGIA ED ENZIMOLOGIA 878 0% 1% 1
10 POLISH JOURNAL OF CHEMISTRY 668 2% 0% 6

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 METHYLENE LACTONES 321187 1% 80% 4 Search METHYLENE+LACTONES Search METHYLENE+LACTONES
2 HORNER WADSWORTH EMMONS OLEFINATION 270990 3% 30% 9 Search HORNER+WADSWORTH+EMMONS+OLEFINATION Search HORNER+WADSWORTH+EMMONS+OLEFINATION
3 2 5 DIHYDRO 2 FURANONES 200743 1% 100% 2 Search 2+5+DIHYDRO+2+FURANONES Search 2+5+DIHYDRO+2+FURANONES
4 3 METHYLIDENECHROMAN 2 ONES 200743 1% 100% 2 Search 3+METHYLIDENECHROMAN+2+ONES Search 3+METHYLIDENECHROMAN+2+ONES
5 5 OXOALKANOIC ACIDS 200743 1% 100% 2 Search 5+OXOALKANOIC+ACIDS Search 5+OXOALKANOIC+ACIDS
6 ALPHA ALKYLIDENE GAMMA LACTAMS 200743 1% 100% 2 Search ALPHA+ALKYLIDENE+GAMMA+LACTAMS Search ALPHA+ALKYLIDENE+GAMMA+LACTAMS
7 ALPHA DIETHOXYPHOSPHORYL GAMMA LACTAMS 200743 1% 100% 2 Search ALPHA+DIETHOXYPHOSPHORYL+GAMMA+LACTAMS Search ALPHA+DIETHOXYPHOSPHORYL+GAMMA+LACTAMS
8 ALPHA METHYLIDENE GAMMA LACTAMS 200743 1% 100% 2 Search ALPHA+METHYLIDENE+GAMMA+LACTAMS Search ALPHA+METHYLIDENE+GAMMA+LACTAMS
9 EXO METHYLENE LACTONES 200743 1% 100% 2 Search EXO+METHYLENE+LACTONES Search EXO+METHYLENE+LACTONES
10 PHOSPHORYLATED LACTONES 200743 1% 100% 2 Search PHOSPHORYLATED+LACTONES Search PHOSPHORYLATED+LACTONES

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.

Classes with closest relation at Level 1



rank cluster_id2 link
1 22320 PARACONIC ACIDS//ISOAVENACIOLIDE//METHYLENOLACTOCIN
2 23187 ALKENE GEOMETRY//BETA HETEROATOM ELIMINATION//CARBOESTERIFICATION
3 4091 BAYLIS HILLMAN REACTION//BAYLIS HILLMAN ADDUCTS//MORITA BAYLIS HILLMAN REACTION
4 24622 RMN P 31//RMN C 13//HETEROATOM ORGAN CHEM
5 36190 1 3 DIKETONE MALONATES//1 3 DIKETONES MALONATES//ALPHA D GLUCOSACCHARINO GAMMA LACTONE
6 25117 AUCUBIGENIN//BOSCHNIALACTONE//ISOBOONEIN
7 30473 BLASTMYCINONE//FRACTION LIBRARY//PRUNUSTATIN A
8 37918 SOLANOECLEPIN A//OXABICYCLO221HEPTANE//6 OXOALKANOATES
9 10318 PARTHENOLIDE//TANACETUM PARTHENIUM//FEVERFEW
10 23655 ISOTETRONIC ACIDS//ALLO MUSCARINE//D GLUCOSAMINIC ACID

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