Class information for:
Level 1: APOCYNACEAE//INDOLE ALKALOIDS//ALSTONIA SCHOLARIS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
6424 1485 27.8 47%


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
3 4 PLANT SCIENCES//AGRONOMY//FOOD SCIENCE & TECHNOLOGY 1882812
409 3       BERBERINE//ALKALOIDS//RUTACEAE 29426
2148 2             IBOGAINE//SALVINORIN A//SALVIA DIVINORUM 5021
6424 1                   APOCYNACEAE//INDOLE ALKALOIDS//ALSTONIA SCHOLARIS 1485

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 APOCYNACEAE authKW 851780 12% 23% 177
2 INDOLE ALKALOIDS authKW 659490 8% 28% 113
3 ALSTONIA SCHOLARIS authKW 412323 3% 53% 38
4 INDOLE ALKALOID authKW 264670 3% 25% 51
5 KOPSIA authKW 246730 1% 100% 12
6 MONOTERPENOID INDOLE ALKALOIDS authKW 231623 2% 43% 26
7 BISINDOLE ALKALOIDS authKW 231395 2% 49% 23
8 KOPSIA SPECIES authKW 164487 1% 100% 8
9 HUNTERIA ZEYLANICA authKW 151399 1% 82% 9
10 TABERNAEMONTANA CATHARINENSIS authKW 146857 1% 71% 10

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, Medicinal 14618 30% 0% 439
2 Integrative & Complementary Medicine 8883 9% 0% 141
3 Chemistry, Organic 8656 35% 0% 518
4 Plant Sciences 8454 34% 0% 499
5 Pharmacology & Pharmacy 2895 27% 0% 404
6 Chemistry, Multidisciplinary 748 17% 0% 252
7 Biochemistry & Molecular Biology 313 16% 0% 242
8 Crystallography 23 2% 0% 26
9 Chemistry, Applied 12 2% 0% 25
10 Spectroscopy 8 1% 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 CIENCIAS QUIM LCQUI CCT 61683 0% 100% 3
2 ESTUDOS MOCAMBICANOS ETNOCIENCIAS CEMEC 41122 0% 100% 2
3 STATE PHYTOCHEM PLANT OURCES WEST CH 29771 2% 4% 36
4 SERV PHARMACOGNOSIE 26432 0% 43% 3
5 KUNMING BOT 23677 5% 2% 72
6 JURUSAN FARMASI 23127 0% 38% 3
7 ARTADO 14740 20561 0% 100% 1
8 BIOTRANSFORMACOES PROD NAT LBPN 20561 0% 100% 1
9 CHIM NICEPCRE 20561 0% 100% 1
10 CHIM ORGAN FINE HETEROCYCL UMR 6014 20561 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 NATURAL PRODUCTS 35053 10% 1% 143
2 PHYTOCHEMISTRY 27779 12% 1% 173
3 PLANTA MEDICA 21238 6% 1% 85
4 HETEROCYCLES 8011 5% 1% 72
5 HELVETICA CHIMICA ACTA 4312 3% 0% 43
6 JOURNAL OF ETHNOPHARMACOLOGY 3736 3% 0% 43
7 NATURAL PRODUCT LETTERS 3678 1% 2% 10
8 TETRAHEDRON LETTERS 3524 8% 0% 114
9 ORGANIC LETTERS 3029 4% 0% 62
10 NATURAL PRODUCT REPORTS 2835 1% 1% 14

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 APOCYNACEAE 851780 12% 23% 177 Search APOCYNACEAE Search APOCYNACEAE
2 INDOLE ALKALOIDS 659490 8% 28% 113 Search INDOLE+ALKALOIDS Search INDOLE+ALKALOIDS
3 ALSTONIA SCHOLARIS 412323 3% 53% 38 Search ALSTONIA+SCHOLARIS Search ALSTONIA+SCHOLARIS
4 INDOLE ALKALOID 264670 3% 25% 51 Search INDOLE+ALKALOID Search INDOLE+ALKALOID
5 KOPSIA 246730 1% 100% 12 Search KOPSIA Search KOPSIA
6 MONOTERPENOID INDOLE ALKALOIDS 231623 2% 43% 26 Search MONOTERPENOID+INDOLE+ALKALOIDS Search MONOTERPENOID+INDOLE+ALKALOIDS
7 BISINDOLE ALKALOIDS 231395 2% 49% 23 Search BISINDOLE+ALKALOIDS Search BISINDOLE+ALKALOIDS
8 KOPSIA SPECIES 164487 1% 100% 8 Search KOPSIA+SPECIES Search KOPSIA+SPECIES
9 HUNTERIA ZEYLANICA 151399 1% 82% 9 Search HUNTERIA+ZEYLANICA Search HUNTERIA+ZEYLANICA
10 TABERNAEMONTANA CATHARINENSIS 146857 1% 71% 10 Search TABERNAEMONTANA+CATHARINENSIS Search TABERNAEMONTANA+CATHARINENSIS

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 KU, WF , TAN, SJ , LOW, YY , KOMIYAMA, K , KAM, TS , (2011) ANGUSTILOBINE AND ANDRANGININE TYPE INDOLE ALKALOIDS AND AN ULEINE-SECOVALLESAMINE BISINDOLE ALKALOID FROM ALSTONIA ANGUSTILOBA.PHYTOCHEMISTRY. VOL. 72. ISSUE 17. P. 2212 -2218 44 92% 8
2 TAN, SJ , LOW, YY , CHOO, YM , ABDULLAH, Z , ETOH, T , HAYASHI, M , KOMIYAMA, K , KAM, TS , (2010) STRYCHNAN AND SECOANGUSTILOBINE A TYPE ALKALOIDS FROM ALSTONIA SPATULATA. REVISION OF THE C-20 CONFIGURATION OF SCHOLARICINE.JOURNAL OF NATURAL PRODUCTS. VOL. 73. ISSUE 11. P. 1891 -1897 43 90% 9
3 PFAFFENBACH, M , GAICH, T , (2016) THE DIAZA[5.5.6.6]FENESTRANE SKELETONSYNTHESIS OF LEUCONOXINE ALKALOIDS.CHEMISTRY-A EUROPEAN JOURNAL. VOL. 22. ISSUE 11. P. 3600 -3610 48 59% 1
4 GENG, Q , LI, ZN , LU, Z , LIANG, GX , (2016) PROGRESS IN TOTAL SYNTHESES OF LEUCONOLAM-LEUCONOXINE-MERSICARPINE ALKALOIDS.CHINESE JOURNAL OF ORGANIC CHEMISTRY. VOL. 36. ISSUE 7. P. 1447 -1464 37 79% 0
5 SUBRAMANIAM, G , HIRAKU, O , HAYASHI, M , KOYANO, T , KOMIYAMA, K , KAM, TS , (2007) BIOLOGICALLY ACTIVE ASPIDOFRACTININE, RHAZINILAM, AKUAMMILINE, AND VINCORINE ALKALOIDS FROM KOPSIA.JOURNAL OF NATURAL PRODUCTS. VOL. 70. ISSUE 11. P. 1783 -1789 35 92% 54
6 GAN, CY , LOW, YY , ROBINSON, WT , KOMIYAMA, K , KAM, TS , (2010) ASPIDOSPERMATAN-ASPIDOSPERMATAN AND EBURNANE-SARPAGINE BISINDOLE ALKALOIDS FROM LEUCONOTIS.PHYTOCHEMISTRY. VOL. 71. ISSUE 11-12. P. 1365 -1370 32 97% 5
7 LIM, KH , LOW, YY , TAN, GH , KAM, TS , (2008) KOPSINE AND DANUPHYLLINE ALKALOIDS FROM KOPSIA. BIOMIMETIC PARTIAL SYNTHESIS OF DANUPHYLLINE B.HELVETICA CHIMICA ACTA. VOL. 91. ISSUE 8. P. 1559 -1566 33 97% 4
8 KHYADE, MS , KASOTE, DM , VAIKOS, NP , (2014) ALSTONIA SCHOLARIS (L) R. BR. AND ALSTONIA MACROPHYLLA WALL. EX G. DON: A COMPARATIVE REVIEW ON TRADITIONAL USES, PHYTOCHEMISTRY AND PHARMACOLOGY.JOURNAL OF ETHNOPHARMACOLOGY. VOL. 153. ISSUE 1. P. 1-18 47 54% 9
9 JIANG, JH , ZHANG, WD , CHEN, YG , (2015) PHYTOCHEMICAL AND PHARMACOLOGICAL PROPERTIES OF THE GENUS MELODINUS - A REVIEW.TROPICAL JOURNAL OF PHARMACEUTICAL RESEARCH. VOL. 14. ISSUE 12. P. 2325 -2344 31 84% 1
10 TAN, SJ , ROBINSON, WT , KOMIYAMA, K , KAM, TS , (2011) MACRODASINES A-G, MACROLINE INDOLE ALKALOIDS INCORPORATING FUSED SPIROCYCLIC TETRAHYDROFURAN-TETRAHYDROFURAN AND TETRAHYDROFURAN-TETRAHYDROPYRAN RINGS.TETRAHEDRON. VOL. 67. ISSUE 21. P. 3830 -3838 30 91% 8

Classes with closest relation at Level 1


Rank Class id link
1 6498 ASPIDOSPERMA ALKALOIDS//ASPIDOPHYTINE//STRYCHNOS ALKALOIDS
2 27971 GELSEMIUM ELEGANS//GELSEMIUM//KOUMINE
3 24087 STRICTOSAMIDE//NAUCLEA OFFICINALIS//NAUCLEA LATIFOLIA
4 23853 STEPWISE 33 ANNULATION//CINCHOLOIPON//OXAZOLOISOQUINOLINONES
5 9524 CATHARANTHUS ROSEUS//TERPENOID INDOLE ALKALOIDS//STRICTOSIDINE SYNTHASE
6 12814 ANTIMALARIAL PLANTS//ANTIPLASMODIAL ACTIVITY//PICRALIMA NITIDA
7 12350 PICTET SPENGLER REACTION//PICTET SPENGLER//TETRAHYDRO BETA CARBOLINE
8 12741 COMMUNESIN//PYRROLOINDOLINE//PEROPHORAMIDINE
9 29824 PAUSINYSTALIA YOHIMBE//10 METHOXY TETRAHYDROALSTONINE//ALPHA YOHIMBINE
10 27172 ARISTOTELIA CHILENSIS//UGNI MOLINAE//MAQUI

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