Class information for:
Level 1: CEPHALOSTATIN//RITTERAZINE//CEPHALOSTATIN 1

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
25262 286 26.3 61%


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
553 3       BRASSINOSTEROIDS//NA K ATPASE//OUABAIN 17999
1738 2             BRASSINOSTEROIDS//24 EPIBRASSINOLIDE//BRASSINOLIDE 6531
25262 1                   CEPHALOSTATIN//RITTERAZINE//CEPHALOSTATIN 1 286

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 CEPHALOSTATIN authKW 1623973 6% 89% 17
2 RITTERAZINE authKW 653944 2% 88% 7
3 CEPHALOSTATIN 1 authKW 533833 2% 100% 5
4 SPIROSTANES authKW 525614 3% 62% 8
5 23 OXOSAPOGENINS authKW 427066 1% 100% 4
6 5 ALPHA HYDROXY 6 OXO STEROIDS authKW 320300 1% 100% 3
7 ANTICANCER STEROIDS authKW 320300 1% 100% 3
8 DINORCHOLANIC LACTONES authKW 320300 1% 100% 3
9 STEROID SAPOGENINS authKW 320300 1% 100% 3
10 22 EPI SAPOGENINS authKW 213533 1% 100% 2

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 3341 49% 0% 139
2 Chemistry, Multidisciplinary 316 23% 0% 67
3 Endocrinology & Metabolism 309 14% 0% 39
4 Chemistry, Medicinal 195 8% 0% 24
5 Biochemistry & Molecular Biology 54 16% 0% 45
6 Crystallography 40 4% 0% 11
7 Literary Theory & Criticism 11 0% 0% 1
8 Plant Sciences 9 4% 0% 12
9 Spectroscopy 8 2% 0% 6
10 Pharmacology & Pharmacy 6 6% 0% 16

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 CNRSUMR 6914LCOFH 106767 0% 100% 1
2 ESCUELO INGN QUIM 106767 0% 100% 1
3 MED PHARMACEUT SCIECES 106767 0% 100% 1
4 PHYSIKOCHEM 106767 0% 100% 1
5 PROD STUDY 106767 0% 100% 1
6 AMMON 53382 0% 50% 1
7 CHIM ORGAN SYNTHET 1 53382 0% 50% 1
8 DTPDCTDC 53382 0% 50% 1
9 ESCUELA INGN PETR INGN QUIM 53382 0% 50% 1
10 PRODUCTOS NAT 53382 0% 50% 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 STEROIDS 35588 13% 1% 38
2 JOURNAL OF CHEMICAL RESEARCH 2220 4% 0% 11
3 ARKIVOC 1428 2% 0% 7
4 JOURNAL OF ORGANIC CHEMISTRY 1388 9% 0% 26
5 TETRAHEDRON LETTERS 1378 11% 0% 31
6 ORGANIC LETTERS 1344 6% 0% 18
7 JOURNAL OF NATURAL PRODUCTS 1064 4% 0% 11
8 SYNTHETIC COMMUNICATIONS 900 4% 0% 11
9 CURRENT ORGANIC CHEMISTRY 775 1% 0% 4
10 INSULA-REVISTA DE LETRAS Y CIENCIAS HUMANAS 630 0% 1% 1

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 CEPHALOSTATIN 1623973 6% 89% 17 Search CEPHALOSTATIN Search CEPHALOSTATIN
2 RITTERAZINE 653944 2% 88% 7 Search RITTERAZINE Search RITTERAZINE
3 CEPHALOSTATIN 1 533833 2% 100% 5 Search CEPHALOSTATIN+1 Search CEPHALOSTATIN+1
4 SPIROSTANES 525614 3% 62% 8 Search SPIROSTANES Search SPIROSTANES
5 23 OXOSAPOGENINS 427066 1% 100% 4 Search 23+OXOSAPOGENINS Search 23+OXOSAPOGENINS
6 5 ALPHA HYDROXY 6 OXO STEROIDS 320300 1% 100% 3 Search 5+ALPHA+HYDROXY+6+OXO+STEROIDS Search 5+ALPHA+HYDROXY+6+OXO+STEROIDS
7 ANTICANCER STEROIDS 320300 1% 100% 3 Search ANTICANCER+STEROIDS Search ANTICANCER+STEROIDS
8 DINORCHOLANIC LACTONES 320300 1% 100% 3 Search DINORCHOLANIC+LACTONES Search DINORCHOLANIC+LACTONES
9 STEROID SAPOGENINS 320300 1% 100% 3 Search STEROID+SAPOGENINS Search STEROID+SAPOGENINS
10 22 EPI SAPOGENINS 213533 1% 100% 2 Search 22+EPI+SAPOGENINS Search 22+EPI+SAPOGENINS

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 PETTIT, GR , MOSER, BR , HERALD, DL , KNIGHT, JC , CHAPUIS, JC , ZHENG, X , (2015) THE CEPHALOSTATINS. 23. CONVERSION OF HECOGENIN TO A STEROIDAL 1,6-DIOXASPIRO[5.5]NONANE ANALOGUE FOR CEPHALOSTATIN 1.JOURNAL OF NATURAL PRODUCTS. VOL. 78. ISSUE 5. P. 1067 -1072 30 94% 2
2 JASTRZEBSKA, I , (2012) CHEMISTRY OF STEROIDAL SAPOGENINS - NEW ADVANCES IN A CLASSICAL FIELD.CURRENT ORGANIC CHEMISTRY. VOL. 16. ISSUE 3. P. 353 -372 43 66% 7
3 LEE, S , LACOUR, TG , FUCHS, PL , (2009) CHEMISTRY OF TRISDECACYCLIC PYRAZINE ANTINEOPLASTICS: THE CEPHALOSTATINS AND RITTERAZINES.CHEMICAL REVIEWS. VOL. 109. ISSUE 6. P. 2275 -2314 47 58% 41
4 MOSER, BR , (2008) REVIEW OF CYTOTOXIC CEPHALOSTATINS AND RITTERAZINES: ISOLATION AND SYNTHESIS.JOURNAL OF NATURAL PRODUCTS. VOL. 71. ISSUE 3. P. 487-491 32 82% 53
5 MACIAS-ALONSO, M , ESTURAU-ESCOFET, N , FLORES-ALAMO, M , IGLESIAS-ARTEAGA, MA , MORENO-ESPARZA, R , (2011) THE CRYSTAL STRUCTURE OF 3-EPISMILAGENIN ACETATE AND 23-OXO-3-EPISMILAGENIN ACETATE.JOURNAL OF CHEMICAL CRYSTALLOGRAPHY. VOL. 41. ISSUE 10. P. 1476-1482 33 83% 0
6 MACIAS-ALONSO, M , FLORES-ALAMO, M , IGLESIAS-ARTEAGA, MA , (2009) BECKMANN REACTIONS OF STEROIDAL SPIROCYCLIC OXIMES DERIVED FROM THE 16 BETA,23:23,26-DIEPOXY-22-OXO MOIETY.STEROIDS. VOL. 74. ISSUE 1. P. 112 -120 29 97% 2
7 PHILLIPS, ST , SHAIR, MD , (2007) SYNTHESES OF THE EASTERN HALVES OF RITTERAZINES B, F, G, AND H, LEADING TO REASSIGNMENT OF THE 5,5-SPIROKETAL STEREOCHEMISTRY OF RITTERAZINES B AND F.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 129. ISSUE 20. P. 6589 -6598 36 71% 33
8 PETTIT, GR , XU, JP , CHAPUIS, JC , MELODY, N , (2015) THE CEPHALOSTATINS.. 24. ISOLATION, STRUCTURE, AND CANCER CELL GROWTH INHIBITION OF CEPHALOSTATIN 20.JOURNAL OF NATURAL PRODUCTS. VOL. 78. ISSUE 6. P. 1446 -1450 26 84% 1
9 MACIAS-ALONSO, M , MORZYCKI, JW , IGLESIAS-ARTEAGA, MA , (2011) STUDIES ON THE BF3 CENTER DOT ET2O CATALYZED BAEYER-VILLIGER REACTION OF SPIROKETALIC STEROIDAL KETONES.STEROIDS. VOL. 76. ISSUE 3. P. 317 -323 25 96% 3
10 MACIAS-ALONSO, M , FLORES-ALAMO, M , IGLESIAS-ARTEAGA, MA , (2011) ON THE REACTIVITY OF 23-METHOXYCARBONYL FUROSPIROSTANES.STEROIDS. VOL. 76. ISSUE 10-11. P. 1021 -1031 34 69% 0

Classes with closest relation at Level 1


Rank Class id link
1 4292 STEROIDAL SAPONINS//LILIACEAE//FUROSTANOL SAPONINS
2 16366 SQUALAMINE//AMINOSTEROL//STEROID DIMERS
3 8508 HUMAN PLACENTAL MICROSOMES//19 OXYGENATION//SUICIDE SUBSTRATE
4 36821 SIPHOLANES//1 ACETYLVINYL P NITROBENZOYLOXY//24 BETA METHYLCHOLASTA 1 8 14 22 25 PENTEN 3 ONE 5 ALPHA OL 1 1H INDOL 3 YL 2 3 DIHYDROXY 5 METHYL HEXANE
5 3785 BRASSINOSTEROIDS//24 EPIBRASSINOLIDE//BRASSINOLIDE
6 20736 ERYTHROPHLEUM FORDII//CASSAINE DITERPENOID AMIDES//PERHYDROINDENES
7 26067 TARUMI KU//ALLIED MED SCI SUMA KU//MED FUKUSHIMA KU
8 37095 NITROGENOUS MACROLIDE//CHIM SUBST NAT ALIMENTS//FASCAPLYSINOPSIS SP
9 12834 SPIROKETALS//SPONGISTATIN//ALTOHYRTIN
10 35126 PARDAXIN//SOAPFISH//GRAMMISTIN

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