Class information for:
Level 1: BETA LACTONES//TETRAHYDROLIPSTATIN//LIPSTATIN

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
19799 489 33.2 64%


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
288 2             CHEMISTRY, ORGANIC//ALLYLATION//TETRAHEDRON LETTERS 18901
19799 1                   BETA LACTONES//TETRAHYDROLIPSTATIN//LIPSTATIN 489

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 BETA LACTONES authKW 582768 6% 33% 28
2 TETRAHYDROLIPSTATIN authKW 342658 3% 37% 15
3 LIPSTATIN authKW 339967 1% 78% 7
4 1233A ANALOG authKW 187330 1% 100% 3
5 ALPHA METHYLENE BETA LACTONES authKW 187330 1% 100% 3
6 KETENE HETERODIMER authKW 124887 0% 100% 2
7 KETOKETENE DIMERS authKW 124887 0% 100% 2
8 TRANS BETA LACTONE authKW 124887 0% 100% 2
9 BIOL FUNCT MINATO KU address 112396 1% 60% 3
10 STREPTOMYCES TOXYTRICINI authKW 111006 1% 44% 4

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 9835 63% 0% 309
2 Chemistry, Multidisciplinary 752 27% 0% 132
3 Chemistry, Medicinal 24 3% 0% 14
4 Biotechnology & Applied Microbiology 21 4% 0% 21
5 Microbiology 13 4% 0% 18
6 Pharmacology & Pharmacy 4 4% 0% 22
7 Immunology 1 3% 0% 13
8 Chemistry, Applied 0 1% 0% 5
9 Agricultural Engineering 0 0% 0% 1
10 Chemistry, Inorganic & Nuclear 0 1% 0% 6

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 BIOL FUNCT MINATO KU 112396 1% 60% 3
2 CELL ADHES EXTRA CELLULAR MATRIX BIOL 62443 0% 100% 1
3 LCI SYNTH BIOORGAN 62443 0% 100% 1
4 MFG TECH OPERAT 62443 0% 100% 1
5 REACT SYNTH ORGAN O 62443 0% 100% 1
6 STATE KEY KAB ORGANOMET CHEM 62443 0% 100% 1
7 SYNTHESE SUBST NATURELLES 62443 0% 100% 1
8 BOULDER TECHNOL 35679 0% 29% 2
9 PRPB 31221 0% 50% 1
10 SYNTH SUBST 31221 0% 50% 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 JOURNAL OF ORGANIC CHEMISTRY 8416 17% 0% 83
2 TETRAHEDRON LETTERS 5041 16% 0% 77
3 ORGANIC LETTERS 2181 6% 0% 30
4 JOURNAL OF ANTIBIOTICS 1567 3% 0% 13
5 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 1063 3% 0% 14
6 TETRAHEDRON 1023 5% 0% 25
7 ORGANIC SYNTHESES 702 0% 1% 2
8 JOURNAL OF ENZYME INHIBITION 698 0% 1% 2
9 LIEBIGS ANNALEN 669 0% 1% 1
10 SYNLETT 619 2% 0% 12

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 BETA LACTONES 582768 6% 33% 28 Search BETA+LACTONES Search BETA+LACTONES
2 TETRAHYDROLIPSTATIN 342658 3% 37% 15 Search TETRAHYDROLIPSTATIN Search TETRAHYDROLIPSTATIN
3 LIPSTATIN 339967 1% 78% 7 Search LIPSTATIN Search LIPSTATIN
4 1233A ANALOG 187330 1% 100% 3 Search 1233A+ANALOG Search 1233A+ANALOG
5 ALPHA METHYLENE BETA LACTONES 187330 1% 100% 3 Search ALPHA+METHYLENE+BETA+LACTONES Search ALPHA+METHYLENE+BETA+LACTONES
6 KETENE HETERODIMER 124887 0% 100% 2 Search KETENE+HETERODIMER Search KETENE+HETERODIMER
7 KETOKETENE DIMERS 124887 0% 100% 2 Search KETOKETENE+DIMERS Search KETOKETENE+DIMERS
8 TRANS BETA LACTONE 124887 0% 100% 2 Search TRANS+BETA+LACTONE Search TRANS+BETA+LACTONE
9 STREPTOMYCES TOXYTRICINI 111006 1% 44% 4 Search STREPTOMYCES+TOXYTRICINI Search STREPTOMYCES+TOXYTRICINI
10 2 OXETANONE 93662 1% 50% 3 Search 2+OXETANONE Search 2+OXETANONE

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 KULL, T , CABRERA, J , PETERS, R , (2010) CATALYTIC ASYMMETRIC SYNTHESIS OF TRANS-CONFIGURED BETA-LACTONES: COOPERATION OF LEWIS ACID AND ION PAIR CATALYSIS.CHEMISTRY-A EUROPEAN JOURNAL. VOL. 16. ISSUE 30. P. 9132 -9139 54 58% 17
2 MINEEVA, IV , (2015) ASYMMETRIC SYNTHESES OF THE LACTONE CORE OF TETRAHYDROLIPSTATIN AND TETRAHYDROESTERASTIN AND OF THE ORIENTAL HORNET VESPA ORIENTALIS PHEROMONE.RUSSIAN JOURNAL OF ORGANIC CHEMISTRY. VOL. 51. ISSUE 6. P. 842 -848 58 47% 0
3 MULZER, M , TIEGS, BJ , WANG, YP , COATES, GW , O'DOHERTY, GA , (2014) TOTAL SYNTHESIS OF TETRAHYDROLIPSTATIN AND STEREOISOMERS VIA A HIGHLY REGIO- AND DIASTEREOSELECTIVE CARBONYLATION OF EPOXYHOMOALLYLIC ALCOHOLS.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 136. ISSUE 30. P. 10814 -10820 47 52% 10
4 POMMIER, A , PONS, JM , (1993) RECENT ADVANCES IN BETA-LACTONE CHEMISTRY.SYNTHESIS-STUTTGART. VOL. . ISSUE 5. P. 441-459 64 56% 162
5 WANG, YC , TENNYSON, RL , ROMO, D , (2004) BETA-LACTONES: INTERMEDIATES FOR NATURAL PRODUCT TOTAL SYNTHESIS AND NEW TRANSFORMATIONS.HETEROCYCLES. VOL. 64. ISSUE . P. 605-658 49 52% 83
6 YANG, HW , ROMO, D , (1999) METHODS FOR THE SYNTHESIS OF OPTICALLY ACTIVE BETA-LACTONES (2-OXETANONES).TETRAHEDRON. VOL. 55. ISSUE 21. P. 6403 -6434 48 56% 120
7 SHIINA, I , UMEZAKI, Y , KURODA, N , IIZUMI, T , NAGAI, S , KATOH, T , (2012) MNBA-MEDIATED BETA-LACTONE FORMATION: MECHANISTIC STUDIES AND APPLICATION FOR THE ASYMMETRIC TOTAL SYNTHESIS OF TETRAHYDROLIPSTATIN.JOURNAL OF ORGANIC CHEMISTRY. VOL. 77. ISSUE 11. P. 4885 -4901 45 42% 12
8 MEIER, P , BROGHAMMER, F , LATENDORF, K , RAUHUT, G , PETERS, R , (2012) COOPERATIVE AL(SALEN)-PYRIDINIUM CATALYSTS FOR THE ASYMMETRIC SYNTHESIS OF TRANS-CONFIGURED BETA-LACTONES BY [2+2]-CYCLOCONDENSATION OF ACYLBROMIDES AND ALDEHYDES: INVESTIGATION OF PYRIDINIUM SUBSTITUENT EFFECTS.MOLECULES. VOL. 17. ISSUE 6. P. 7121 -7150 37 47% 9
9 LIU, XF , WANG, YP , O'DOHERTY, GA , (2015) THE ASYMMETRIC SYNTHESIS OF TETRAHYDROLIPSTATIN.ASIAN JOURNAL OF ORGANIC CHEMISTRY. VOL. 4. ISSUE 10. P. 994 -1009 34 48% 1
10 CASE-GREEN, SC , DAVIES, SG , ROBERTS, PM , RUSSELL, AJ , THOMSON, JE , (2008) ASYMMETRIC SYNTHESIS OF TETRAHYDROLIPSTATIN AND VALILACTONE.TETRAHEDRON-ASYMMETRY. VOL. 19. ISSUE 22. P. 2620 -2631 37 50% 13

Classes with closest relation at Level 1


Rank Class id link
1 30418 1 BUTYL 3 METHYLIMIDAZOLIUM COBALT TETRACARBONYL//ACYLCOBALT//CARBONYLCOBALTATE
2 15874 KINETIC RESOLUTION//ASYMMETRIC ESTERIFICATION//CHIRAL COPPER COMPLEX
3 28554 POLYPIVALOLACTONE//CHIM COORDINAT ORGAN BIOL//AROMATIC DITHIOESTERS
4 20553 KAITOCEPHALIN//ALPHA SUBSTITUTED SERINE//CONAGENIN
5 33426 BROMODECARBOXYLATION//HALODECARBOXYLATION//HUNSDIECKER REACTION
6 6873 TITANIUM ENOLATES//THIAZOLIDINETHIONES//NON CROSS LINKED POLYSTYRENE
7 25236 L CARNITINE DEHYDROGENASE//TRIMETHYLAMMONIUM COMPOUND//CROTONOBETAINE
8 22715 BORRELIDIN//HERBERT C BROWN S CHEM//DEOXYPROPIONATES
9 8405 N HETEROCYCLIC CARBENES//STETTER REACTION//UMPOLUNG
10 24327 ILLICIACEAE//ILLICIUM VERUM//PRENYLATED C 6 C 3 COMPOUNDS

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