Class information for:
Level 1: PYRANONAPHTHOQUINONES//PENTALONGIN//THYSANONE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
13565 828 24.5 55%


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
346 3       CARDIOTOXICITY//ANTHRACYCLINES//CAMPTOTHECIN 36072
1783 2             SHIKONIN//NAPHTHOQUINONE//PLUMBAGIN 6353
13565 1                   PYRANONAPHTHOQUINONES//PENTALONGIN//THYSANONE 828

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 PYRANONAPHTHOQUINONES authKW 1144677 5% 80% 39
2 PENTALONGIN authKW 516278 2% 100% 14
3 THYSANONE authKW 408482 1% 92% 12
4 2 AZAANTHRAQUINONE authKW 271546 1% 82% 9
5 OXA PICTET SPENGLER REACTION authKW 265505 1% 60% 12
6 ELEUTHERINE AMERICANA authKW 204863 1% 56% 10
7 PYRANONAPHTHOQUINONE ANTIBIOTICS authKW 189652 1% 86% 6
8 ISOMARTICIN authKW 184385 1% 100% 5
9 PSYCHORUBRIN authKW 184385 1% 100% 5
10 FRENOLICIN B authKW 153653 1% 83% 5

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 10105 50% 0% 411
2 Chemistry, Medicinal 1530 13% 0% 110
3 Chemistry, Multidisciplinary 436 17% 0% 143
4 Pharmacology & Pharmacy 428 15% 0% 128
5 Plant Sciences 335 10% 0% 85
6 Microbiology 321 10% 0% 79
7 Biotechnology & Applied Microbiology 191 8% 0% 65
8 Immunology 91 7% 0% 57
9 Mycology 33 1% 0% 8
10 Integrative & Complementary Medicine 28 1% 0% 7

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 PROGRAM TB MYCOBACTERIA 131701 1% 71% 5
2 SERV BACTERIAL DIS 110631 0% 100% 3
3 CHEM POLYMERS MAT SCI 73754 0% 100% 2
4 SERV IMMUNOL OD COMMUNICABLE INFECT DIS 73754 0% 100% 2
5 OD COMMUNICABLE INFECT DIS 73750 0% 50% 4
6 ENVIRONM PHYS SCI MATH 49168 0% 67% 2
7 MINIST EDUCYUNNAN MICROBIOL 49168 0% 67% 2
8 SYNTH ENABLING TECHNOL 49168 0% 67% 2
9 QUIM ORGAN SINTESIS 45467 2% 9% 13
10 AGRO ANIM HLTH S 36877 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 JOURNAL OF ANTIBIOTICS 16127 7% 1% 54
2 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 6565 5% 0% 45
3 AUSTRALIAN JOURNAL OF CHEMISTRY 3638 3% 0% 27
4 TETRAHEDRON 3067 7% 0% 56
5 SOUTH AFRICAN JOURNAL OF CHEMISTRY-SUID-AFRIKAANSE TYDSKRIF VIR CHEMIE 2468 1% 1% 7
6 SOIL AND CROP SCIENCE SOCIETY OF FLORIDA PROCEEDINGS 2289 1% 1% 6
7 SYNTHETIC COMMUNICATIONS 2154 4% 0% 29
8 PHYTOCHEMISTRY 1770 4% 0% 33
9 JOURNAL OF NATURAL PRODUCTS 1738 3% 0% 24
10 TETRAHEDRON LETTERS 1512 7% 0% 56

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 PYRANONAPHTHOQUINONES 1144677 5% 80% 39 Search PYRANONAPHTHOQUINONES Search PYRANONAPHTHOQUINONES
2 PENTALONGIN 516278 2% 100% 14 Search PENTALONGIN Search PENTALONGIN
3 THYSANONE 408482 1% 92% 12 Search THYSANONE Search THYSANONE
4 2 AZAANTHRAQUINONE 271546 1% 82% 9 Search 2+AZAANTHRAQUINONE Search 2+AZAANTHRAQUINONE
5 OXA PICTET SPENGLER REACTION 265505 1% 60% 12 Search OXA+PICTET+SPENGLER+REACTION Search OXA+PICTET+SPENGLER+REACTION
6 ELEUTHERINE AMERICANA 204863 1% 56% 10 Search ELEUTHERINE+AMERICANA Search ELEUTHERINE+AMERICANA
7 PYRANONAPHTHOQUINONE ANTIBIOTICS 189652 1% 86% 6 Search PYRANONAPHTHOQUINONE+ANTIBIOTICS Search PYRANONAPHTHOQUINONE+ANTIBIOTICS
8 ISOMARTICIN 184385 1% 100% 5 Search ISOMARTICIN Search ISOMARTICIN
9 PSYCHORUBRIN 184385 1% 100% 5 Search PSYCHORUBRIN Search PSYCHORUBRIN
10 FRENOLICIN B 153653 1% 83% 5 Search FRENOLICIN+B Search FRENOLICIN+B

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 NAYSMITH, BJ , HUME, PA , SPERRY, J , BRIMBLE, MA , (2017) PYRANONAPHTHOQUINONES - ISOLATION, BIOLOGY AND SYNTHESIS: AN UPDATE.NATURAL PRODUCT REPORTS. VOL. 34. ISSUE 1. P. 25 -61 70 80% 0
2 FERNANDES, RA , PATIL, PH , CHAUDHARI, DA , (2016) DIMERIC PYRANONAPHTHOQUINONES: ISOLATION, BIOACTIVITY, AND SYNTHETIC APPROACHES.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 35. P. 5778 -5798 73 65% 1
3 LARGHI, EL , KAUFMAN, TS , (2011) SYNTHESIS OF OXACYCLES EMPLOYING THE OXA-PICTET-SPENGLER REACTION: RECENT DEVELOPMENTS AND NEW PROSPECTS.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 27. P. 5195 -5231 103 31% 46
4 BRIMBLE, MA , DUNCALF, LJ , NAIRN, MR , (1999) PYRANONAPHTHOQUINONE ANTIBIOTICS - ISOLATION, STRUCTURE AND BIOLOGICAL ACTIVITY.NATURAL PRODUCT REPORTS. VOL. 16. ISSUE 3. P. 267 -281 53 82% 106
5 BRIMBLE, MA , NAIRN, MR , PRABAHARAN, H , (2000) SYNTHETIC STRATEGIES TOWARDS PYRANONAPHTHOQUINONE ANTIBIOTICS.TETRAHEDRON. VOL. 56. ISSUE 14. P. 1937-1992 60 72% 79
6 SAWANT, RT , JADHAV, SG , WAGHMODE, SB , (2010) INTRA- AND INTERMOLECULAR OXA-PICTET-SPENGLER CYCLIZATION STRATEGY FOR THE ENANTIOSELECTIVE SYNTHESIS OF DEOXY ANALOGUES OF (+)-NANOMYCIN A METHYL ESTER, (+)-ELEUTHERIN, (+)-ALLO-ELEUTHERIN, AND (+)-THYSANONE.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 23. P. 4442 -4449 37 86% 16
7 FERNANDES, RA , MULAY, SV , (2013) A HIGHLY DIASTEREOSELECTIVE OXA-PICTET-SPENGLER APPROACH TO (+)-ASTROPAQUINONE B AND (+)-ASTROPAQUINONE C AND THE FORMATION OF ASTROPAQUINONE B DIMER.TETRAHEDRON-ASYMMETRY. VOL. 24. ISSUE 20. P. 1281 -1285 33 87% 3
8 DONNER, CD , (2015) 1-HYDROXYPYRANONAPHTHOQUINONES - ISOLATION, BIOACTIVITY AND SYNTHESIS.MINI-REVIEWS IN ORGANIC CHEMISTRY. VOL. 12. ISSUE 5. P. 397 -413 35 80% 0
9 MULAY, SV , BHOWMIK, A , FERNANDES, RA , (2015) SYNTHETIC STUDIES TOWARD ACTINORHODIN AND GAMMA-ACTINORHODIN BY USING A HOMO-COUPLING STRATEGY: SYNTHESIS OF HEMIACTINORHODIN AND HEMI-GAMMA-ACTINORHODIN.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 22. P. 4931 -4938 34 74% 2
10 FERNANDES, RA , CHAVAN, VP , MULAY, SV , MANCHOJU, A , (2012) A CHIRON APPROACH TO THE TOTAL SYNTHESIS OF (-)-JUGLOMYCIN A, (+)-KALAFUNGIN, (+)-FRENOLICIN B, AND (+)-DEOXYFRENOLICIN.JOURNAL OF ORGANIC CHEMISTRY. VOL. 77. ISSUE 22. P. 10455 -10460 31 82% 15

Classes with closest relation at Level 1


Rank Class id link
1 11318 ANTHRACYCLINONES//441 NISHI OHNUMA//NISHI OHNUMA
2 29831 1 ACYL 5 6 DIALKOXY 2 ALKYLTHIOBENZODIMIDAZOLES GUINEA PIG ATRIUM//1 ACYL 5 6 DIETHOXY 2 METHYLTHIOBENZIMIDAZOLES PHARMACOLOGY SYNTHESIS//1 BENZAMIDO 5 HYDROXYINDOLE DERIVATIVES
3 29590 KARWINSKIA HUMBOLDTIANA//PEROXISOMICINE//KARWINSKIA
4 35447 1 OXOINDANES//2 2 DIHYDROXY BIARYLS//2 ACETOXYPYRROLES
5 32178 NAGPUR MANDARIN//FRUIT GRADE//NUTRIENT DIAGNOSTICS
6 31466 SOLARE ENERGIETECH//PHOTOACYLATION//REACTIONS AND METHODS
7 10792 BETA LAPACHONE//LAPACHOL//NAPHTHOQUINONE
8 14762 ANGUCYCLINE//ANGUCYCLINONE//JADOMYCIN
9 15160 ISOCOUMARIN//DIHYDROISOCOUMARIN//HYDRANGEA MACROPHYLLA VAR THUNBERGII
10 19879 NAPHTHYLISOQUINOLINE ALKALOIDS//ANCISTROCLADACEAE//DIONCOPHYLLACEAE

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