Class information for:
Level 1: POLYCYCLIC ETHERS//GAMBIEROL//CIGUATOXIN

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
11630 966 42.3 81%


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
11630 1                   POLYCYCLIC ETHERS//GAMBIEROL//CIGUATOXIN 966

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 POLYCYCLIC ETHERS authKW 1530827 5% 91% 53
2 GAMBIEROL authKW 480780 2% 89% 17
3 CIGUATOXIN authKW 458481 6% 27% 54
4 OXEPANES authKW 321531 2% 44% 23
5 CIGUATOXIN CTX3C authKW 252869 1% 100% 8
6 BREVETOXIN A authKW 221260 1% 100% 7
7 HEMIBREVETOXIN B authKW 221260 1% 100% 7
8 LADDER SHAPED POLYETHER authKW 221260 1% 100% 7
9 MARINE POLYCYCLIC ETHER authKW 189652 1% 100% 6
10 BIOSTRUCT CHEM address 182093 2% 26% 22

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 22111 67% 0% 650
2 Chemistry, Multidisciplinary 1610 28% 0% 270
3 Chemistry, Medicinal 59 3% 0% 30
4 Toxicology 0 1% 0% 9
5 Crystallography 0 1% 0% 7
6 Chemistry, Applied -0 1% 0% 8
7 Medical Laboratory Technology -1 0% 0% 1
8 Chemistry, Inorganic & Nuclear -1 1% 0% 8
9 Food Science & Technology -2 1% 0% 7
10 Pharmacology & Pharmacy -3 2% 0% 20

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 BIOSTRUCT CHEM 182093 2% 26% 22
2 SUSTAINABLE MAT ENGN 67081 1% 19% 11
3 VENABLE KENAN S CHEM 65835 1% 21% 10
4 ORGAN OURCES MAT CHEM 57353 1% 26% 7
5 ANALYT GIANT MOL 55930 2% 10% 18
6 ANAL CENTAR GIANT MOL 31609 0% 100% 1
7 C TJ AN SCI TECHNOL CORPJSTBUNKYO KU 31609 0% 100% 1
8 CSIC PROD NAT ORGAN ANTONIO GONZALEZ 31609 0% 100% 1
9 PRECLIN PRBD 31609 0% 100% 1
10 STRUCTURE MATTER 31609 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 TETRAHEDRON LETTERS 19509 22% 0% 212
2 ORGANIC LETTERS 10030 9% 0% 90
3 SYNLETT 6975 6% 0% 56
4 TETRAHEDRON 6254 9% 0% 86
5 HETEROCYCLES 4182 4% 0% 42
6 JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN 4143 2% 1% 21
7 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 3825 11% 0% 107
8 JOURNAL OF ORGANIC CHEMISTRY 2007 6% 0% 58
9 CHEMICAL RECORD 1130 1% 1% 5
10 NATURAL PRODUCT REPORTS 796 1% 0% 6

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 POLYCYCLIC ETHERS 1530827 5% 91% 53 Search POLYCYCLIC+ETHERS Search POLYCYCLIC+ETHERS
2 GAMBIEROL 480780 2% 89% 17 Search GAMBIEROL Search GAMBIEROL
3 CIGUATOXIN 458481 6% 27% 54 Search CIGUATOXIN Search CIGUATOXIN
4 OXEPANES 321531 2% 44% 23 Search OXEPANES Search OXEPANES
5 CIGUATOXIN CTX3C 252869 1% 100% 8 Search CIGUATOXIN+CTX3C Search CIGUATOXIN+CTX3C
6 BREVETOXIN A 221260 1% 100% 7 Search BREVETOXIN+A Search BREVETOXIN+A
7 HEMIBREVETOXIN B 221260 1% 100% 7 Search HEMIBREVETOXIN+B Search HEMIBREVETOXIN+B
8 LADDER SHAPED POLYETHER 221260 1% 100% 7 Search LADDER+SHAPED+POLYETHER Search LADDER+SHAPED+POLYETHER
9 MARINE POLYCYCLIC ETHER 189652 1% 100% 6 Search MARINE+POLYCYCLIC+ETHER Search MARINE+POLYCYCLIC+ETHER
10 CONVERGENT SYNTHESIS 173678 3% 21% 26 Search CONVERGENT+SYNTHESIS Search CONVERGENT+SYNTHESIS

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 NICOLAOU, KC , FREDERICK, MO , AVERSA, RJ , (2008) THE CONTINUING SAGA OF THE MARINE POLYETHER BIOTOXINS.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION. VOL. 47. ISSUE 38. P. 7182 -7225 167 71% 78
2 SASAKI, M , FUWA, H , (2008) CONVERGENT STRATEGIES FOR THE TOTAL SYNTHESIS OF POLYCYCLIC ETHER MARINE METABOLITES.NATURAL PRODUCT REPORTS. VOL. 25. ISSUE 2. P. 401 -426 156 71% 46
3 INOUE, M , (2005) CONVERGENT STRATEGIES FOR SYNTHESES OF TRANS-FUSED POLYCYCLIC ETHERS.CHEMICAL REVIEWS. VOL. 105. ISSUE 12. P. 4379-4405 147 72% 164
4 NAKATA, T , (2005) TOTAL SYNTHESES OF MARINE POLYCYCLIC ETHERS.CHEMICAL REVIEWS. VOL. 105. ISSUE 12. P. 4314-4347 120 81% 212
5 NICOLAOU, KC , AVERSA, RJ , (2011) MAITOTOXIN: AN INSPIRATION FOR SYNTHESIS.ISRAEL JOURNAL OF CHEMISTRY. VOL. 51. ISSUE 3-4. P. 359 -377 136 76% 10
6 FUJIWARA, K , (2001) CHEMICAL REALIZATION OF THE BIOGENETIC PATHWAYS PROPOSED FOR THE FUSED POLYCYCLIC ETHERS OF MARINE ORIGINS.JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN. VOL. 59. ISSUE 10. P. 948 -959 130 90% 1
7 NAKASHIMA, T , BABA, T , ONOUE, H , YAMASHITA, W , TORIKAI, K , (2013) A FACILE AND PRACTICAL SYNTHESIS OF NICOLAOU'S KEY INTERMEDIATES, 2-METHYL- AND 2,6-DIMETHYLTETRAHYDROPYRANS, TOWARD THE TOTAL SYNTHESIS OF LADDER-SHAPED POLYETHERS.SYNTHESIS-STUTTGART. VOL. 45. ISSUE 17. P. 2417 -2425 104 78% 2
8 SASAKI, M , FUWA, H , (2004) TOTAL SYNTHESIS OF POLYCYCLIC ETHER NATURAL PRODUCTS BASED ON SUZUKI-MIYAURA CROSS-COUPLING.SYNLETT. VOL. . ISSUE 11. P. 1851-1874 120 71% 71
9 NAKATA, T , (2010) SMI2-INDUCED REDUCTIVE CYCLIZATIONS FOR THE SYNTHESIS OF CYCLIC ETHERS AND APPLICATIONS IN NATURAL PRODUCT SYNTHESIS.CHEMICAL SOCIETY REVIEWS. VOL. 39. ISSUE 6. P. 1955 -1972 77 89% 36
10 SASAKI, M , FUWA, H , (2014) TOTAL SYNTHESIS AND COMPLETE STRUCTURAL ASSIGNMENT OF GAMBIERIC ACID A, A LARGE POLYCYCLIC ETHER MARINE NATURAL PRODUCT.CHEMICAL RECORD. VOL. 14. ISSUE 4. P. 678 -703 101 64% 2

Classes with closest relation at Level 1


Rank Class id link
1 5905 PALYTOXIN//BREVETOXIN//CIGUATERA
2 12619 HALOGENATED MONOTERPENES//RHODOMELACEAE//LAURENCIA OBTUSA
3 18927 AMPHIDINOLIDES//AMPHIDINIUM SP//AMPHIDINOL
4 9655 PRINS CYCLIZATION//TETRAHYDROPYRAN//CENTROLOBINE
5 36753 GLOEOSPORONE//SCH725674//14 MEMBERED LACTONE
6 26942 SEPTANOSIDES//SEPTANOSE CARBOHYDRATE//SEPTANOSES
7 29785 PRYMNESIUM PARVUM//PROGRAM ENVIRONM EARTH SCI//PRYMNESINS
8 5160 OKADAIC ACID//YESSOTOXIN//AZASPIRACID
9 9159 PAUSON KHAND REACTION//NICHOLAS REACTION//PAUSON KHAND
10 23089 INTRAMOLECULAR HALOETHERIFICATION//ENE ACETAL//RUBRENOLIDE

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