Class information for:
Level 1: ASPIDOSPERMA ALKALOIDS//ASPIDOPHYTINE//STRYCHNOS ALKALOIDS

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
6498 1477 28.9 48%



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
6498 1                   ASPIDOSPERMA ALKALOIDS//ASPIDOPHYTINE//STRYCHNOS ALKALOIDS 1477

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 ASPIDOSPERMA ALKALOIDS authKW 165378 1% 100% 8
2 ASPIDOPHYTINE authKW 124033 0% 100% 6
3 STRYCHNOS ALKALOIDS authKW 103351 1% 50% 10
4 GONIOMITINE authKW 86133 0% 83% 5
5 VINCADIFFORMINE authKW 66150 0% 80% 4
6 HETEROCYCLES journal 66056 14% 2% 205
7 ASPIDOSPERMANE authKW 62017 0% 100% 3
8 AZOCINO4 3 BINDOLE authKW 62017 0% 100% 3
9 DASYCARPIDONE authKW 62017 0% 100% 3
10 FLUORINATED 1 3 4 OXADIAZOLES authKW 62017 0% 100% 3

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 38000 71% 0% 1052
2 Chemistry, Multidisciplinary 1724 24% 0% 354
3 Chemistry, Medicinal 606 7% 0% 99
4 Crystallography 11 1% 0% 21
5 Pharmacology & Pharmacy 6 4% 0% 60
6 Integrative & Complementary Medicine 0 0% 0% 3
7 Area Studies -0 0% 0% 1
8 Humanities, Multidisciplinary -0 0% 0% 1
9 Chemistry, Inorganic & Nuclear -1 1% 0% 13
10 Spectroscopy -1 0% 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 CHEM WORKS 52597 1% 18% 14
2 GRP ALKALOID CHEM 25641 1% 10% 12
3 ASYMMETR SYNTHFCR CSB 20672 0% 100% 1
4 CHEM SYNTHESIS BIOPOLIS 20672 0% 100% 1
5 CHEM TECHNOL MURATLI TEKIRDAG 20672 0% 100% 1
6 CHEM WORKS GEDEON RICHTER LTD 20672 0% 100% 1
7 CR BR AMBEDKAR BIOMED 20672 0% 100% 1
8 EPFL SB ISIC LSPNBCH5304 20672 0% 100% 1
9 EX LERMITUPR 2301 20672 0% 100% 1
10 GEDEON RICHTER LTD 20672 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 HETEROCYCLES 66056 14% 2% 205
2 TETRAHEDRON 17449 12% 0% 177
3 JOURNAL OF ORGANIC CHEMISTRY 14511 13% 0% 190
4 TETRAHEDRON LETTERS 8635 12% 0% 176
5 ANALES DE QUIMICA SERIE C-QUIMICA ORGANICA Y BIOQUIMICA 3899 1% 2% 11
6 JOURNAL OF HETEROCYCLIC CHEMISTRY 2411 2% 0% 36
7 LIEBIGS ANNALEN DER CHEMIE 1832 1% 1% 17
8 NATURAL PRODUCT LETTERS 1808 0% 1% 7
9 ORGANIC LETTERS 1805 3% 0% 48
10 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 1599 2% 0% 30

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 ASPIDOSPERMA ALKALOIDS 165378 1% 100% 8 Search ASPIDOSPERMA+ALKALOIDS Search ASPIDOSPERMA+ALKALOIDS
2 ASPIDOPHYTINE 124033 0% 100% 6 Search ASPIDOPHYTINE Search ASPIDOPHYTINE
3 STRYCHNOS ALKALOIDS 103351 1% 50% 10 Search STRYCHNOS+ALKALOIDS Search STRYCHNOS+ALKALOIDS
4 GONIOMITINE 86133 0% 83% 5 Search GONIOMITINE Search GONIOMITINE
5 VINCADIFFORMINE 66150 0% 80% 4 Search VINCADIFFORMINE Search VINCADIFFORMINE
6 ASPIDOSPERMANE 62017 0% 100% 3 Search ASPIDOSPERMANE Search ASPIDOSPERMANE
7 AZOCINO4 3 BINDOLE 62017 0% 100% 3 Search AZOCINO4+3+BINDOLE Search AZOCINO4+3+BINDOLE
8 DASYCARPIDONE 62017 0% 100% 3 Search DASYCARPIDONE Search DASYCARPIDONE
9 FLUORINATED 1 3 4 OXADIAZOLES 62017 0% 100% 3 Search FLUORINATED+1+3+4+OXADIAZOLES Search FLUORINATED+1+3+4+OXADIAZOLES
10 HAPLOPHYTINE 62017 0% 100% 3 Search HAPLOPHYTINE Search HAPLOPHYTINE

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 ZHAO, SZ , ANDRADE, RB , (2013) DOMINO MICHAEL/MANNICH/N-ALKYLATION ROUTE TO THE TETRAHYDROCARBAZOLE FRAMEWORK OF ASPIDOSPERMA ALKALOIDS: CONCISE TOTAL SYNTHESES OF (-)-ASPIDOSPERMIDINE, (-)-TABERSONINE, AND (-)-VINCADIFFORMINE.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 135. ISSUE 36. P. 13334 -13337 53 77% 23
2 HAJICEK, J , (2004) A REVIEW ON RECENT DEVELOPMENTS IN SYNTHESES OF THE POST-SECODINE INDOLE ALKALOIDS. PART I: THE PRIMARY ALKALOID TYPES.COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS. VOL. 69. ISSUE 9. P. 1681-1767 84 61% 10
3 PANDEY, G , BURUGU, SK , SINGH, P , (2016) EFFICIENT STRATEGY FOR THE CONSTRUCTION OF BOTH ENANTIOMERS OF THE OCTAHYDROPYRROLOQUINOLINONE RING SYSTEM: TOTAL SYNTHESIS OF (+)-ASPIDOSPERMIDINE.ORGANIC LETTERS. VOL. 18. ISSUE 7. P. 1558 -1561 45 69% 3
4 BONJOCH, J , SOLE, D , (2000) SYNTHESIS OF STRYCHNINE.CHEMICAL REVIEWS. VOL. 100. ISSUE 9. P. 3455 -3482 69 69% 146
5 WAGNIERES, O , XU, ZR , WANG, Q , ZHU, JP , (2014) UNIFIED STRATEGY TO MONOTERPENE LNDOLE ALKALOIDS: TOTAL SYNTHESES OF (+/-)-GONIOMITINE, (+/-)-1,2-DEHYDROASPIDOSPERMIDINE, (+/-)-ASPIDOSPERMIDINE, (+/-)-VINCADIFFORMINE, AND (+/-)-KOPSIHAINANINE A.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 136. ISSUE 42. P. 15102 -15108 50 58% 24
6 NIDHIRY, JE , PRASAD, KR , (2013) ENANTIOSPECIFIC TOTAL SYNTHESIS OF INDOLE ALKALOIDS (+)-EBURNAMONINE, (-)-ASPIDOSPERMIDINE AND (-)-QUEBRACHAMINE.TETRAHEDRON. VOL. 69. ISSUE 26. P. 5525 -5536 50 63% 12
7 SEARS, JE , BOGER, DL , (2015) TOTAL SYNTHESIS OF VINBLASTINE, RELATED NATURAL PRODUCTS, AND KEY ANALOGUES AND DEVELOPMENT OF INSPIRED METHODOLOGY SUITABLE FOR THE SYSTEMATIC STUDY OF THEIR STRUCTURE-FUNCTION PROPERTIES.ACCOUNTS OF CHEMICAL RESEARCH. VOL. 48. ISSUE 3. P. 653 -662 30 77% 22
8 GIAMPA, GM , FANG, J , BREWER, M , (2016) A ROUTE TO THE C,D,E RING SYSTEM OF THE ASPIDOSPERMA ALKALOIDS.ORGANIC LETTERS. VOL. 18. ISSUE 16. P. 3952 -3955 40 75% 0
9 SCHLEICHER, KD , SASAKI, Y , TAM, A , KATO, D , DUNCAN, KK , BOGER, DL , (2013) TOTAL SYNTHESIS AND EVALUATION OF VINBLASTINE ANALOGUES CONTAINING SYSTEMATIC DEEP-SEATED MODIFICATIONS IN THE VINDOLINE SUBUNIT RING SYSTEM: CORE REDESIGN.JOURNAL OF MEDICINAL CHEMISTRY. VOL. 56. ISSUE 2. P. 483 -495 39 68% 16
10 TAM, A , GOTOH, H , ROBERTSON, WM , BOGER, DL , (2010) CATHARANTHINE C16 SUBSTITUENT EFFECTS ON THE BIOMIMETIC COUPLING WITH VINDOLINE: PREPARATION AND EVALUATION OF A KEY SERIES OF VINBLASTINE ANALOGUES.BIOORGANIC & MEDICINAL CHEMISTRY LETTERS. VOL. 20. ISSUE 22. P. 6408-6410 35 83% 9

Classes with closest relation at Level 1



Rank Class id link
1 6424 APOCYNACEAE//INDOLE ALKALOIDS//ALSTONIA SCHOLARIS
2 23853 STEPWISE 33 ANNULATION//CINCHOLOIPON//OXAZOLOISOQUINOLINONES
3 36691 2 AMINOHYDROQUINONE//2 TRIFLUOROACETYLAMINOBENZOQUINONE//21H QUINOLYLIDENE
4 23049 IBOGAINE//NORIBOGAINE//18 METHOXYCORONARIDINE
5 16574 BISTRIMETHYLSILYLKETENE ACETALS//N ACTIVATION//GAMMA AND DELTA LACTONES
6 22190 BROMOMETHYLINDOLE//2 VINYLINDOLES//1 METHYL 3 THIOACETYLPYRROLE
7 30015 NITRARIA//TANGUTORINE//N SCHOBERI
8 29399 TANDEM TRANSFORMATION//TANDEM CLEAVAGE//ACTIVATED ALKYNES
9 31903 YUEHCHUKENE//INTRAMOLECULAR ALKYL MIGRATION//INDOLYLCUPRATE
10 14447 ERYTHRINA ALKALOID//DIOXOPYRROLINE//ERYTHRINA VELUTINA

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