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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
14447 769 28.9 60%


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
1 3       CHEMISTRY, ORGANIC//TETRAHEDRON LETTERS//JOURNAL OF ORGANIC CHEMISTRY 237069
830 2             IMINOSUGARS//AZASUGARS//GLYCOSIDASE INHIBITORS 11836
14447 1                   ERYTHRINA ALKALOID//DIOXOPYRROLINE//ERYTHRINA VELUTINA 769

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 ERYTHRINA ALKALOID authKW 1195862 4% 94% 32
2 DIOXOPYRROLINE authKW 436771 1% 100% 11
3 ERYTHRINA VELUTINA authKW 363017 2% 57% 16
4 ERYTHRINA AMERICANA authKW 277945 1% 100% 7
5 ERYTHRINA MULUNGU authKW 254118 1% 80% 8
6 ERYTHRINAN ALKALOID authKW 243200 1% 88% 7
7 N ACYLIMINIUM ION authKW 194462 3% 19% 26
8 ERYTHROIDINE authKW 158826 1% 100% 4
9 N ACYLIMINIUM authKW 154969 1% 35% 11
10 ERYTHRALINE authKW 127059 1% 80% 4

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 14757 62% 0% 475
2 Chemistry, Medicinal 2001 16% 0% 120
3 Chemistry, Multidisciplinary 741 22% 0% 170
4 Pharmacology & Pharmacy 374 15% 0% 116
5 Integrative & Complementary Medicine 126 2% 0% 13
6 Plant Sciences 81 6% 0% 47
7 Chemistry, Inorganic & Nuclear 5 2% 0% 16
8 Forestry 1 1% 0% 4
9 Agriculture, Multidisciplinary 1 1% 0% 5
10 Multidisciplinary Sciences 0 0% 0% 3

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 QUIM ORGAN 2 80216 2% 12% 17
2 VEGETAL BIOTECHNOL 59557 0% 50% 3
3 33365 HIGASHI TAMAGAWAGAKUEN 39706 0% 100% 1
4 BEHAV PHARMACOL ETHNOPHARMACOL 39706 0% 100% 1
5 CHEM TECHN CENT 39706 0% 100% 1
6 CHIMURCOMEA 3221 39706 0% 100% 1
7 CHUGAI PHARM USA 39706 0% 100% 1
8 CIBA SPEZIALITATENCHEM GRENZACH GMBH 39706 0% 100% 1
9 CIENCIA TECNOL BAHIA 39706 0% 100% 1
10 CNRS INC3M FR3038 39706 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 13502 9% 1% 67
2 CHEMICAL & PHARMACEUTICAL BULLETIN 8248 8% 0% 60
3 REVISTA BRASILEIRA DE FARMACOGNOSIA-BRAZILIAN JOURNAL OF PHARMACOGNOSY 5585 2% 1% 13
4 TETRAHEDRON LETTERS 4140 11% 0% 88
5 TETRAHEDRON 3682 8% 0% 59
6 JOURNAL OF ORGANIC CHEMISTRY 3528 9% 0% 68
7 SYNLETT 1330 3% 0% 22
8 EUROPEAN JOURNAL OF ORGANIC CHEMISTRY 1014 2% 0% 18
9 ORGANIC LETTERS 792 3% 0% 23
10 SYNTHESIS-STUTTGART 748 2% 0% 17

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 ERYTHRINA ALKALOID 1195862 4% 94% 32 Search ERYTHRINA+ALKALOID Search ERYTHRINA+ALKALOID
2 DIOXOPYRROLINE 436771 1% 100% 11 Search DIOXOPYRROLINE Search DIOXOPYRROLINE
3 ERYTHRINA VELUTINA 363017 2% 57% 16 Search ERYTHRINA+VELUTINA Search ERYTHRINA+VELUTINA
4 ERYTHRINA AMERICANA 277945 1% 100% 7 Search ERYTHRINA+AMERICANA Search ERYTHRINA+AMERICANA
5 ERYTHRINA MULUNGU 254118 1% 80% 8 Search ERYTHRINA+MULUNGU Search ERYTHRINA+MULUNGU
6 ERYTHRINAN ALKALOID 243200 1% 88% 7 Search ERYTHRINAN+ALKALOID Search ERYTHRINAN+ALKALOID
7 N ACYLIMINIUM ION 194462 3% 19% 26 Search N+ACYLIMINIUM+ION Search N+ACYLIMINIUM+ION
8 ERYTHROIDINE 158826 1% 100% 4 Search ERYTHROIDINE Search ERYTHROIDINE
9 N ACYLIMINIUM 154969 1% 35% 11 Search N+ACYLIMINIUM Search N+ACYLIMINIUM
10 ERYTHRALINE 127059 1% 80% 4 Search ERYTHRALINE Search ERYTHRALINE

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 MARYANOFF, BE , ZHANG, HC , COHEN, JH , TURCHI, IJ , MARYANOFF, CA , (2004) CYCLIZATIONS OF N-ACYLIMINIUM IONS.CHEMICAL REVIEWS. VOL. 104. ISSUE 3. P. 1431-1628 111 23% 473
2 MARTINEZ-ESTIBALEZ, U , GOMEZ-SANJUAN, A , GARCIA-CALVO, O , ARANZAMENDI, E , LETE, E , SOTOMAYOR, N , (2011) STRATEGIES BASED ON ARYLLITHIUM AND N-ACYLIMINIUM ION CYCLIZATIONS FOR THE STEREOCONTROLLED SYNTHESIS OF ALKALOIDS AND RELATED SYSTEMS.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 20-21. P. 3610 -3633 60 40% 26
3 MOON, JT , JUNG, JA , HA, SH , SONG, SH , PARK, SJ , KIM, J , CHOO, DJ , LEE, YS , LEE, JY , (2011) SYNTHETIC STUDIES ON ERYTHRINA ALKALOIDS: FORMAL TOTAL SYNTHESIS OF (+)-3-DEMETHOXYERYTHRATIDINONE.SYNTHETIC COMMUNICATIONS. VOL. 41. ISSUE 9. P. 1282 -1292 28 85% 5
4 UMIHARA, H , YOSHINO, T , SHIMOKAWA, J , KITAMURA, M , FUKUYAMA, T , (2016) DEVELOPMENT OF A DIVERGENT SYNTHETIC ROUTE TO THE ERYTHRINA ALKALOIDS: ASYMMETRIC SYNTHESES OF 8-OXO-ERYTHRININE, CRYSTAMIDINE, 8-OXO-ERYTHRALINE, AND ERYTHRALINE.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION. VOL. 55. ISSUE 24. P. 6915 -6918 30 68% 0
5 KALAITZAKIS, D , MONTAGNON, T , ANTONATOU, E , VASSILIKOGIANNAKIS, G , (2013) ONE-POT SYNTHESIS OF THE TETRACYCLIC FRAMEWORK OF THE AROMATIC ERYTHRINA ALKALOIDS FROM SIMPLE FURANS.ORGANIC LETTERS. VOL. 15. ISSUE 14. P. 3714 -3717 27 71% 15
6 L'HOMME, C , MENARD, MA , CANESI, S , (2014) SYNTHESIS OF THE ERYTHRINA ALKALOID ERYSOTRAMIDINE.JOURNAL OF ORGANIC CHEMISTRY. VOL. 79. ISSUE 17. P. 8481 -8485 35 49% 6
7 FUNK, RL , BELMAR, J , (2012) TOTAL SYNTHESIS OF (+/-)-ISOPHELLIBILINE.TETRAHEDRON LETTERS. VOL. 53. ISSUE 2. P. 176 -178 26 72% 3
8 ALLIN, SM , GASKELL, SN , TOWLER, JMR , PAGE, PCB , SAHA, B , MCKENZIE, MJ , MARTIN, WP , (2007) A NEW ASYMMETRIC SYNTHESIS OF THE ANTI-TUMOR ALKALOID (R)-(+)-CRISPINE A.JOURNAL OF ORGANIC CHEMISTRY. VOL. 72. ISSUE 23. P. 8972 -8975 21 91% 44
9 ALLIN, SM , TOWLER, JMR , ELSEGOOD, MRJ , SAHA, B , PAGE, PCB , (2012) N-ACYLIMINIUM CYCLIZATION AS AN APPROACH FOR AN ASYMMETRIC SYNTHESIS OF THE PYRROLO[2,1-A]BENZAZEPINE RING SYSTEM.SYNTHETIC COMMUNICATIONS. VOL. 42. ISSUE 6. P. 872 -882 22 81% 2
10 PALADINO, M , ZAIFMAN, J , CIUFOLINI, MA , (2015) TOTAL SYNTHESIS OF (+)-3-DEMETHOXYERYTHRATIDINONE AND (+)-ERYSOTRAMIDINE VIA THE OXIDATIVE AMIDATION OF A PHENOL.ORGANIC LETTERS. VOL. 17. ISSUE 14. P. 3422 -3425 32 48% 5

Classes with closest relation at Level 1


Rank Class id link
1 23922 CYCLOPROPYLIMINIUM REARRANGEMENT//5 EPITASHIROMINE//BROMOHYDRIN DIOL
2 12350 PICTET SPENGLER REACTION//PICTET SPENGLER//TETRAHYDRO BETA CARBOLINE
3 12773 ISOINDOLINONES//LENNOXAMINE//CHILENINE
4 30838 PREUSSIN//DEACETYLANISOMYCIN//DIASTEREOSELECTIVE 1 2 ADDITION
5 7087 PIPERIDINE ALKALOIDS//PIPERIDINE//3 HYDROXYPIPECOLIC ACID
6 23122 FR901483//HALICHLORINE//PINNAIC ACID
7 23853 STEPWISE 33 ANNULATION//CINCHOLOIPON//OXAZOLOISOQUINOLINONES
8 33328 AZIDO AMIDE//SCHMIDT REACTION//INTRAMOLECULAR SCHMIDT REACTION
9 22266 HOMOHARRINGTONINE//CEPHALOTAXINE//OMACETAXINE MEPESUCCINATE
10 13772 PUMILIOTOXINS//INDOLIZIDINES//QUINOLIZIDINES

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