Class information for:
Level 2: INDOLE ALKALOIDS//STEMONACEAE//ALKALOIDS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
859 10933 29.1 59%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
3 180551 CHEMISTRY, ORGANIC//TETRAHEDRON LETTERS//JOURNAL OF ORGANIC CHEMISTRY

Classes in level below (level 1)


ID, lev. below Publications Label for level below
5957 1483 ASPIDOPHYTINE//ASPIDOSPERMA ALKALOIDS//STRYCHNOS ALKALOIDS
6288 1439 INDOLE ALKALOIDS//APOCYNACEAE//KOPSIA
6993 1343 FASCAPLYSIN//PICTET SPENGLER REACTION//BETA CARBOLINE
10234 1016 DECAHYDROQUINOLINES//PUMILIOTOXINS//PUMILIOTOXIN
10730 972 FEBRIFUGINE//PIPERIDINES//CONHYDRINE
11119 940 ISOINDOLINONES//LENNOXAMINE//CHILENINE
15724 625 GAMMA AND DELTA LACTONES//BISTRIMETHYLSILYLKETENE ACETALS//N ACTIVATION
21101 373 3 4 DISUBSTITUTED PIPERIDINE//STENUS COMMA//TETRAHYDRO 3 BENZAZEPINES
21110 372 ALANGIACEAE//ALANGIUM LAMARCKII//ALANGIUM SALVIIFOLIUM
21671 352 CEPHALOTAXINE//HOMOHARRINGTONINE//CEPHALOTAXUS GRIFFITHII
22071 338 ERYTHRINA ALKALOID//ERYTHRINA ALKALOIDS//DIOXOPYRROLINE
22202 333 HALICHLORINE//PINNAIC ACID//FR901483
23486 289 STEMONACEAE//STEMONA TUBEROSA//STEMONA SESSILIFOLIA
23523 288 TRICYCLIC PYRONES//TERRITREM B//TERRITREM B ANALOGUES
24127 270 IMIDAZO1 5 APYRIDINE//IMIDAZO1 5 APYRIDINES//THE CHAPMAN REARRANGEMENT
26669 203 GELSEMIUM ELEGANS//GELSEMIUM//KOUMINE
27740 182 NITRARIA//TANGUTORINE//NITRARIA SIBIRICA
31960 115 INTRAMOLECULAR SCHMIDT REACTION//SCHMIDT REACTION//ENERGY SOURCES ENGN

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 INDOLE ALKALOIDS Author keyword 110 39% 2% 222
2 STEMONACEAE Author keyword 67 87% 0% 33
3 ALKALOIDS Author keyword 65 13% 4% 459
4 STEMONA TUBEROSA Author keyword 58 86% 0% 30
5 FASCAPLYSIN Author keyword 53 95% 0% 18
6 ERYTHRINA ALKALOID Author keyword 49 94% 0% 17
7 APOCYNACEAE Author keyword 48 24% 2% 174
8 PICTET SPENGLER REACTION Author keyword 45 45% 1% 75
9 BETA CARBOLINE Author keyword 41 34% 1% 97
10 N ACYLIMINIUM ION Author keyword 40 59% 0% 45

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 INDOLE ALKALOIDS 110 39% 2% 222 Search INDOLE+ALKALOIDS Search INDOLE+ALKALOIDS
2 STEMONACEAE 67 87% 0% 33 Search STEMONACEAE Search STEMONACEAE
3 ALKALOIDS 65 13% 4% 459 Search ALKALOIDS Search ALKALOIDS
4 STEMONA TUBEROSA 58 86% 0% 30 Search STEMONA+TUBEROSA Search STEMONA+TUBEROSA
5 FASCAPLYSIN 53 95% 0% 18 Search FASCAPLYSIN Search FASCAPLYSIN
6 ERYTHRINA ALKALOID 49 94% 0% 17 Search ERYTHRINA+ALKALOID Search ERYTHRINA+ALKALOID
7 APOCYNACEAE 48 24% 2% 174 Search APOCYNACEAE Search APOCYNACEAE
8 PICTET SPENGLER REACTION 45 45% 1% 75 Search PICTET+SPENGLER+REACTION Search PICTET+SPENGLER+REACTION
9 BETA CARBOLINE 41 34% 1% 97 Search BETA+CARBOLINE Search BETA+CARBOLINE
10 N ACYLIMINIUM ION 40 59% 0% 45 Search N+ACYLIMINIUM+ION Search N+ACYLIMINIUM+ION

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 INDOLE ALKALOIDS 233 37% 5% 498
2 ALKALOIDS 122 10% 10% 1107
3 PICTET SPENGLER REACTION 104 48% 1% 159
4 STENINE 96 91% 0% 40
5 PUMILIOTOXINS 94 97% 0% 28
6 PIPERIDINES 92 36% 2% 207
7 STEMOAMIDE 79 94% 0% 29
8 OLIVACEUM 79 91% 0% 32
9 PERHYDROHISTRIONICOTOXIN 79 91% 0% 32
10 1 ACYLPYRIDINIUM SALTS 78 78% 0% 52

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Cascade Reactions: A Driving Force in Akuammiline Alkaloid Total Synthesis 2015 8 89 45%
Synthesis of Pyridine and Dihydropyridine Derivatives by Regio- and Stereoselective Addition to N-Activated Pyridines 2012 142 406 55%
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 2015 3 39 79%
Alkaloids from amphibian skin: A tabulation of over eight-hundred compounds 2005 337 74 80%
The chemistry of Stemona alkaloids: An update 2010 68 79 96%
Cyclizations of N-acyliminium ions 2004 418 483 46%
The Pictet-Spengler Reaction in Nature and in Organic Chemistry 2011 136 177 37%
Intramolecular Dearomative Oxidative Coupling of Indoles: A Unified Strategy for the Total Synthesis of Indoline Alkaloids 2015 3 47 45%
Asymmetric synthesis of isoquinoline alkaloids 2004 396 136 45%
Structural relationships, distribution and biological activities of Stemona alkaloids 2006 117 41 88%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 UMR 8009 CHIM ORGAN MACROMOL 15 88% 0.1% 7
2 SERV PHARMACOGNOSIE 12 86% 0.1% 6
3 CHIM HETEROCYCLES 12 52% 0.1% 16
4 CHIM HETEROCYCLES GLUCIDES 7 35% 0.1% 16
5 EA 987 6 35% 0.1% 13
6 CHIM ORGAN PROD NAT 6 100% 0.0% 4
7 URCOM 6 21% 0.2% 24
8 CHIM ORGAN PHYS 5 15% 0.3% 32
9 UMR 7611 5 13% 0.3% 33
10 FUJIAN PROV CHEM BIOL 4 27% 0.1% 14

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000015371 IBOGAINE//UNCARIA TOMENTOSA//YOKUKANSAN
2 0.0000014754 SALINOSPORAMIDE A//ASYMMETRIC DIHYDROXYLATION//PETASIS REACTION
3 0.0000014456 MATRINE//SOPHORA FLAVESCENS//QUINOLIZIDINE ALKALOIDS
4 0.0000014039 BISINDOLYL METHANES//CARBAZOLE ALKALOIDS//REBECCAMYCIN
5 0.0000012458 HUPERZINE A//LYCOPODIUM ALKALOIDS//HUPERZIA SERRATA
6 0.0000011673 AZOMETHINE YLIDE//AZOMETHINE YLIDES//ISOXAZOLIDINES
7 0.0000010546 HALOGEN METAL PERMUTATION//HYDRANGEA MACROPHYLLA VAR THUNBERGII//ISOCOUMARIN
8 0.0000010142 BERBERINE//AMARYLLIDACEAE ALKALOIDS//SANGUINARINE
9 0.0000010004 8 AZASTEROIDS//THE RITTER REACTION//8 AZASTEROID
10 0.0000009504 REISSERT COMPOUNDS//O BETA D GLUCOSIDES//POM ANALYSES