Class information for:
Level 2: TETRAMIC ACID//TETRONIC ACID//25H FURANONE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2472 3979 27.4 59%


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
2472 2             TETRAMIC ACID//TETRONIC ACID//25H FURANONE 3979
10529 1                   TETRAMIC ACID//TETRONIC ACID//PYRROLIDINE 2 4 DIONE 1056
20834 1                   CERPEGIN//RUBROLIDES//FURAN 25H ONES 444
21161 1                   PARACONIC ACIDS//GARCINIA ACID//ISOAVENACIOLIDE 430
21653 1                   25H FURANONE//TANDEM ASYMMETRIC REACTION//TANDEM MICHAEL ADDITION ELIMINATION REACTION 410
23519 1                   HETEROCYCL CPDS CHEM//TONGHAOSU ANALOGS//FURAN CHEM 343
23972 1                   DIHYDROPYRROL 2 ONE//EPOLACTAENE//FUNCTIONALIZED PIPERIDINES 328
25177 1                   ASCOCHLORIN//32H FURANONE//GEIJERA PARVIFLORA 288
25386 1                   BLASTMYCINONE//FRACTION LIBRARY//PRUNUSTATIN A 283
27909 1                   23H FURANONES//PYRROLONE//23H PYRROLONES 218
29806 1                   2 ALKOXYFURANS//1 ALKOXY 2 3 7 TRIOXABICYCLO221HEPT 5 ENE//2 2 DIALKOXY 5 HYDROPEROXY 25 DIHYDROFURAN 179

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 TETRAMIC ACID authKW 293223 1% 67% 57
2 TETRONIC ACID authKW 142369 1% 53% 35
3 25H FURANONE authKW 100965 1% 42% 31
4 23H FURANONES authKW 92067 0% 100% 12
5 ASCOCHLORIN authKW 81033 0% 81% 13
6 FURANONES authKW 71539 1% 30% 31
7 DIHYDROPYRROL 2 ONE authKW 69050 0% 100% 9
8 32H FURANONE authKW 68234 0% 68% 13
9 BUTENOLIDES authKW 68050 1% 25% 36
10 CHEMISTRY, ORGANIC WoSSC 64211 57% 0% 2260

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 64211 57% 0% 2260
2 Chemistry, Multidisciplinary 3684 22% 0% 865
3 Chemistry, Medicinal 2116 8% 0% 299
4 Pharmacology & Pharmacy 452 9% 0% 352
5 Crystallography 297 3% 0% 119
6 Microbiology 233 5% 0% 187
7 Biotechnology & Applied Microbiology 233 5% 0% 190
8 Chemistry, Inorganic & Nuclear 220 4% 0% 149
9 Chemistry, Applied 91 2% 0% 89
10 Immunology 63 4% 0% 156

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 HETEROCYCL CPDS CHEM 57751 0% 47% 16
2 FURAN CHEM 54556 0% 89% 8
3 CORSO LAUREA SCI AMBIENTALI 21240 0% 46% 6
4 PH OP ELB CE VF 15344 0% 100% 2
5 REFERENZMAT 15344 0% 100% 2
6 SHANDONG PL MYCOL 15344 0% 100% 2
7 UFR SCIEQUIPE PHOTOCHIM 15344 0% 100% 2
8 SERV CHIM BIOORGAN MARQUAGE 12216 0% 11% 15
9 CHEM PROC S 11505 0% 50% 3
10 REACT SELECT PLICAT 10943 0% 14% 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 JOURNAL OF ANTIBIOTICS 27169 4% 2% 154
2 TETRAHEDRON LETTERS 21005 11% 1% 451
3 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 9472 2% 1% 89
4 TETRAHEDRON 8714 5% 1% 208
5 JOURNAL OF ORGANIC CHEMISTRY 8706 6% 0% 245
6 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 5606 2% 1% 92
7 SYNTHESIS-STUTTGART 5339 3% 1% 103
8 HETEROCYCLES 5110 2% 1% 95
9 SYNLETT 4866 2% 1% 96
10 CHINESE JOURNAL OF ORGANIC CHEMISTRY 3690 1% 1% 49

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 TETRAMIC ACID 293223 1% 67% 57 Search TETRAMIC+ACID Search TETRAMIC+ACID
2 TETRONIC ACID 142369 1% 53% 35 Search TETRONIC+ACID Search TETRONIC+ACID
3 25H FURANONE 100965 1% 42% 31 Search 25H+FURANONE Search 25H+FURANONE
4 23H FURANONES 92067 0% 100% 12 Search 23H+FURANONES Search 23H+FURANONES
5 ASCOCHLORIN 81033 0% 81% 13 Search ASCOCHLORIN Search ASCOCHLORIN
6 FURANONES 71539 1% 30% 31 Search FURANONES Search FURANONES
7 DIHYDROPYRROL 2 ONE 69050 0% 100% 9 Search DIHYDROPYRROL+2+ONE Search DIHYDROPYRROL+2+ONE
8 32H FURANONE 68234 0% 68% 13 Search 32H+FURANONE Search 32H+FURANONE
9 BUTENOLIDES 68050 1% 25% 36 Search BUTENOLIDES Search BUTENOLIDES
10 CERPEGIN 56492 0% 82% 9 Search CERPEGIN Search CERPEGIN

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 LACOSKE, MH , THEODORAKIS, EA , (2015) SPIROTETRONATE POLYKETIDES AS LEADS IN DRUG DISCOVERY.JOURNAL OF NATURAL PRODUCTS. VOL. 78. ISSUE 3. P. 562 -575 135 66% 11
2 VIEWEG, L , REICHAU, S , SCHOBERT, R , LEADLAY, PF , SUSSMUTH, RD , (2014) RECENT ADVANCES IN THE FIELD OF BIOACTIVE TETRONATES.NATURAL PRODUCT REPORTS. VOL. 31. ISSUE 11. P. 1554 -1584 114 62% 20
3 ZOGRAFOS, AL , GEORGIADIS, D , (2006) SYNTHETIC STRATEGIES TOWARDS NATURALLY OCCURRING TETRONIC ACIDS.SYNTHESIS-STUTTGART. VOL. . ISSUE 19. P. 3157-3188 114 67% 61
4 MO, XH , LI, QL , JU, JH , (2014) NATURALLY OCCURRING TETRAMIC ACID PRODUCTS: ISOLATION, STRUCTURE ELUCIDATION AND BIOLOGICAL ACTIVITY.RSC ADVANCES. VOL. 4. ISSUE 92. P. 50566 -50593 105 53% 14
5 FERNANDES, RA , CHOWDHURY, AK , (2011) A CONCISE SYNTHESIS OF PARACONIC ACIDS: (-)-METHYLENOLACTOCIN AND (-)-PHASEOLINIC ACID.TETRAHEDRON-ASYMMETRY. VOL. 22. ISSUE 10. P. 1114 -1119 65 86% 5
6 SCHOBERT, R , SCHLENK, A , (2008) TETRAMIC AND TETRONIC ACIDS: AN UPDATE ON NEW DERIVATIVES AND BIOLOGICAL ASPECTS.BIOORGANIC & MEDICINAL CHEMISTRY. VOL. 16. ISSUE 8. P. 4203 -4221 75 56% 184
7 JEONG, YC , MOLONEY, MG , (2011) SYNTHESIS OF AND TAUTOMERISM IN 3-ACYLTETRAMIC ACIDS.JOURNAL OF ORGANIC CHEMISTRY. VOL. 76. ISSUE 5. P. 1342 -1354 58 76% 21
8 KARAK, M , ACOSTA, JAM , BARBOSA, LCA , BOUKOUVALAS, J , (2016) LATE-STAGE BROMINATION ENABLES THE SYNTHESIS OF RUBROLIDES B, I, K, AND O.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 22. P. 3780 -3787 43 81% 1
9 BARRETO, CB , PEREIRA, VLP , (2009) A FORMAL SYNTHESIS TO (+)-NEPHROSTERANIC ACID FROM CHIRAL NITROALKYL DERIVATIVES.TETRAHEDRON LETTERS. VOL. 50. ISSUE 46. P. 6389 -6392 53 77% 8
10 TEJEDOR, D , GARCIA-TELLADO, F , (2004) SYNTHESIS AND CHEMISTRY OF TETRONIC ACIDS.ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL. VOL. 36. ISSUE 1. P. 33-+ 69 63% 29

Classes with closest relation at Level 2


Rank Class id link
1 3871 SILYL ENOL ETHERS//2 LITHIOSTYRENE//TETRAAZAFULVALENES
2 3131 PSEUDOLARIC ACID B//OXYALLYL CATION//PSEUDOLARIX KAEMPFERI
3 3660 TAUTOMYCIN//QUIM MED COMPUTAC//CHLOROSULFONATION
4 288 CHEMISTRY, ORGANIC//ALLYLATION//TETRAHEDRON LETTERS
5 837 ENDOPHYTIC FUNGI//ENDOPHYTIC FUNGUS//ENDOPHYTE
6 3013 ANNONACEOUS ACETOGENINS//ACETOGENINS//ANNONACEAE
7 2015 ACETYLENIC ESTERS//PHOSPHORUS YLIDES//TRIPHENYLPHOSPHINE
8 4153 PYRIDAZINO4 5 BINDOLES//ISOTETRONIC ACIDS//KETOENAMINES
9 2537 NAZAROV REACTION//NAZAROV CYCLIZATION//YNOLATES
10 2890 ACTINOMYCETES//STREPTOMYCES//MARINE ACTINOMYCETES

Go to start page