Class information for:
Level 1: ERYTHRINA ALKALOID//DIOXOPYRROLINE//ERYTHRINA VELUTINA

Basic class information

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
6 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1698077
2 3       CHEMISTRY, ORGANIC//TETRAHEDRON LETTERS//JOURNAL OF ORGANIC CHEMISTRY 224160
1006 2             IMINOSUGARS//AZASUGARS//NITRONES 10689
15620 1                   ERYTHRINA ALKALOID//DIOXOPYRROLINE//ERYTHRINA VELUTINA 729

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ERYTHRINA ALKALOID authKW 1221922 4% 91% 31
2 DIOXOPYRROLINE authKW 393012 1% 91% 10
3 ERYTHRINA VELUTINA authKW 347383 2% 54% 15
4 ERYTHRINA AMERICANA authKW 302621 1% 100% 7
5 ERYTHRINA MULUNGU authKW 276679 1% 80% 8
6 N ACYLIMINIUM ION authKW 226689 4% 19% 27
7 ERYTHRINAN ALKALOID authKW 194539 1% 75% 6
8 N ACYLIMINIUM ION CYCLIZATION authKW 180130 1% 83% 5
9 ERYTHROIDINE authKW 172926 1% 100% 4
10 HYDROXYLACTAMS authKW 162943 1% 54% 7

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 14306 62% 0% 453
2 Chemistry, Medicinal 1769 15% 0% 110
3 Chemistry, Multidisciplinary 753 23% 0% 166
4 Pharmacology & Pharmacy 358 15% 0% 110
5 Integrative & Complementary Medicine 109 2% 0% 12
6 Plant Sciences 84 6% 0% 46
7 Chemistry, Inorganic & Nuclear 7 2% 0% 16
8 Multidisciplinary Sciences 0 0% 0% 3
9 Chemistry, Applied 0 1% 0% 7
10 Medical Laboratory Technology 0 0% 0% 2

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 QUIM ORGAN 2 67522 2% 10% 15
2 VEGETAL BIOTECHNOL 55580 0% 43% 3
3 33365 HIGASHI TAMAGAWAGAKUEN 43232 0% 100% 1
4 CHEM TECHN CENT 43232 0% 100% 1
5 CHIMURCOMEA 3221 43232 0% 100% 1
6 CIBA SPEZIALITATENCHEM GRENZACH GMBH 43232 0% 100% 1
7 CNRS INC3M FR3038 43232 0% 100% 1
8 ENTOMOLOGIA BIOAGRO 43232 0% 100% 1
9 FARMACOL IMUNOL 43232 0% 100% 1
10 FARMACOL POLITECN 43232 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HETEROCYCLES 16214 10% 1% 71
2 CHEMICAL & PHARMACEUTICAL BULLETIN 8643 8% 0% 59
3 REVISTA BRASILEIRA DE FARMACOGNOSIA-BRAZILIAN JOURNAL OF PHARMACOGNOSY 4937 2% 1% 12
4 JOURNAL OF ORGANIC CHEMISTRY 3905 9% 0% 69
5 TETRAHEDRON 3694 8% 0% 57
6 TETRAHEDRON LETTERS 3595 11% 0% 79
7 SYNLETT 1424 3% 0% 22
8 SYNTHESIS-STUTTGART 1004 3% 0% 19
9 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 727 2% 0% 14
10 ORGANIC LETTERS 692 3% 0% 21

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ERYTHRINA ALKALOID 1221922 4% 91% 31 Search ERYTHRINA+ALKALOID Search ERYTHRINA+ALKALOID
2 DIOXOPYRROLINE 393012 1% 91% 10 Search DIOXOPYRROLINE Search DIOXOPYRROLINE
3 ERYTHRINA VELUTINA 347383 2% 54% 15 Search ERYTHRINA+VELUTINA Search ERYTHRINA+VELUTINA
4 ERYTHRINA AMERICANA 302621 1% 100% 7 Search ERYTHRINA+AMERICANA Search ERYTHRINA+AMERICANA
5 ERYTHRINA MULUNGU 276679 1% 80% 8 Search ERYTHRINA+MULUNGU Search ERYTHRINA+MULUNGU
6 N ACYLIMINIUM ION 226689 4% 19% 27 Search N+ACYLIMINIUM+ION Search N+ACYLIMINIUM+ION
7 ERYTHRINAN ALKALOID 194539 1% 75% 6 Search ERYTHRINAN+ALKALOID Search ERYTHRINAN+ALKALOID
8 N ACYLIMINIUM ION CYCLIZATION 180130 1% 83% 5 Search N+ACYLIMINIUM+ION+CYCLIZATION Search N+ACYLIMINIUM+ION+CYCLIZATION
9 ERYTHROIDINE 172926 1% 100% 4 Search ERYTHROIDINE Search ERYTHROIDINE
10 HYDROXYLACTAMS 162943 1% 54% 7 Search HYDROXYLACTAMS Search HYDROXYLACTAMS

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.

Classes with closest relation at Level 1



rank cluster_id2 link
1 23051 CYCLOPROPYLIMINIUM REARRANGEMENT//5 EPITASHIROMINE//BROMOHYDRIN DIOL
2 14587 ISOINDOLINONES//LENNOXAMINE//CHILENINE
3 11314 PICTET SPENGLER REACTION//TETRAHYDRO BETA CARBOLINE//AZETOPYRIDOINDOLE
4 23768 FR901483//HALICHLORINE//PINNAIC ACID
5 7060 PIPERIDINE ALKALOIDS//PIPERIDINE//3 HYDROXYPIPECOLIC ACID
6 13420 INDOLIZIDINES//PUMILIOTOXINS//QUINOLIZIDINES
7 30706 HOMOPHTHALIC ANHYDRIDE//CASTAGNOLI CUSHMAN REACTION//CIS ISOQUINOLONIC ACIDS
8 22451 HOMOHARRINGTONINE//CEPHALOTAXINE//OMACETAXINE MEPESUCCINATE
9 30904 PYROGLUTAMIC DERIVATIVES//CHIM PHARMACEUT LILLE//CHIM ORGAN ENVIRONM
10 17064 PUMMERER REACTION//O SILYLATED KETENE ACETAL//THIONIUM ION

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