Class information for:
Level 1: PENTACYCLIC STEROIDS//IMIDE REDUCTION//13 16 DIAZASTEROIDS

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
24051 325 25.6 37%



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
24051 1                   PENTACYCLIC STEROIDS//IMIDE REDUCTION//13 16 DIAZASTEROIDS 325

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 PENTACYCLIC STEROIDS authKW 281863 1% 100% 3
2 IMIDE REDUCTION authKW 250542 1% 67% 4
3 13 16 DIAZASTEROIDS authKW 187909 1% 100% 2
4 17 AZACHOLESTEROL authKW 187909 1% 100% 2
5 17 AZASTEROIDS authKW 187909 1% 100% 2
6 18 BISTRIMETHYLSILYL 26 OCTADIENE authKW 187909 1% 100% 2
7 2 OXACHLORMADINONE ACETATE authKW 187909 1% 100% 2
8 CHEMOSELECTIVE DEHYDROGENATION authKW 187909 1% 100% 2
9 DIALLYLSILANE authKW 187909 1% 100% 2
10 ETHYLENEKETALS authKW 187909 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 5507 58% 0% 189
2 Chemistry, Multidisciplinary 600 29% 0% 95
3 Endocrinology & Metabolism 93 8% 0% 25
4 Chemistry, Medicinal 32 4% 0% 12
5 Crystallography 14 2% 0% 8
6 Biochemistry & Molecular Biology 10 10% 0% 31
7 Chemistry, Inorganic & Nuclear 3 2% 0% 7
8 Spectroscopy 0 1% 0% 3
9 Law -0 0% 0% 1
10 Pharmacology & Pharmacy -0 2% 0% 8

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 SPE OPOLE SCI ST JEROME 187909 1% 100% 2
2 UMR 6180 146998 4% 12% 13
3 ESA 6009 140917 3% 17% 9
4 INSERM U863 125271 1% 67% 2
5 ASSOC CNRS UMR 6180 93954 0% 100% 1
6 ASSOCIE CNRSUMR 6180 93954 0% 100% 1
7 ASSOCIEE CNRS N 6253 ST JEROME 93954 0% 100% 1
8 CNRS SYNTHESIS ORGAN 93954 0% 100% 1
9 INSERM 863 HORMONES PROTEINES LIAISON 93954 0% 100% 1
10 SAFETY PHARMACOKINET 93954 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 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 12657 12% 0% 39
2 STEROIDS 11451 7% 1% 23
3 BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 2743 7% 0% 23
4 BULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE 1934 2% 0% 6
5 TETRAHEDRON 1829 8% 0% 27
6 TETRAHEDRON LETTERS 1637 11% 0% 36
7 JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS 780 4% 0% 12
8 HETEROCYCLES 699 3% 0% 10
9 BULLETIN OF THE ACADEMY OF SCIENCES OF THE USSR DIVISION OF CHEMICAL SCIENCE 687 2% 0% 6
10 JOURNAL OF ORGANIC CHEMISTRY 639 6% 0% 19

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 PENTACYCLIC STEROIDS 281863 1% 100% 3 Search PENTACYCLIC+STEROIDS Search PENTACYCLIC+STEROIDS
2 IMIDE REDUCTION 250542 1% 67% 4 Search IMIDE+REDUCTION Search IMIDE+REDUCTION
3 13 16 DIAZASTEROIDS 187909 1% 100% 2 Search 13+16+DIAZASTEROIDS Search 13+16+DIAZASTEROIDS
4 17 AZACHOLESTEROL 187909 1% 100% 2 Search 17+AZACHOLESTEROL Search 17+AZACHOLESTEROL
5 17 AZASTEROIDS 187909 1% 100% 2 Search 17+AZASTEROIDS Search 17+AZASTEROIDS
6 18 BISTRIMETHYLSILYL 26 OCTADIENE 187909 1% 100% 2 Search 18+BISTRIMETHYLSILYL+26+OCTADIENE Search 18+BISTRIMETHYLSILYL+26+OCTADIENE
7 2 OXACHLORMADINONE ACETATE 187909 1% 100% 2 Search 2+OXACHLORMADINONE+ACETATE Search 2+OXACHLORMADINONE+ACETATE
8 CHEMOSELECTIVE DEHYDROGENATION 187909 1% 100% 2 Search CHEMOSELECTIVE+DEHYDROGENATION Search CHEMOSELECTIVE+DEHYDROGENATION
9 DIALLYLSILANE 187909 1% 100% 2 Search DIALLYLSILANE Search DIALLYLSILANE
10 ETHYLENEKETALS 187909 1% 100% 2 Search ETHYLENEKETALS Search ETHYLENEKETALS

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 IBRAHIM-OUALI, M , (2009) FIRST TOTAL SYNTHESIS OF 11-SELENA STEROIDS.TETRAHEDRON LETTERS. VOL. 50. ISSUE 14. P. 1607 -1609 21 91% 5
2 IBRAHIM-OUALI, M , (2015) TOTAL SYNTHESIS OF STEROIDS AND HETEROSTEROIDS FROM BISTRO.STEROIDS. VOL. 98. ISSUE . P. 9 -28 37 44% 0
3 RODRIGUEZ, R , OLLIVIER, C , SANTELLI, M , (2006) DESYMMETRIZATION OF THE ANTI-MESO-ACETYLMETHYLDIVINYLCYCLOPENTANE BY DIRECTED EPOXIDATION AND ITS APPLICATION TO THE SYNTHESIS OF A POLYFUNCTIONALIZED TRANS-HYDRINDANE UNIT.SYNLETT. VOL. . ISSUE 2. P. 312 -314 19 76% 10
4 SUGINOME, H , SENBOKU, H , (1994) PHOTOINDUCED MOLECULAR-TRANSFORMATIONS .154. ON THE MECHANISM OF THE FORMATION OF THE 5-IODOPENTYL FORMATE IN THE PHOTOLYSIS OF CYCLOPENTANOL HYPOIODITE IN SOLUTION IN THE PRESENCE OF MERCURY(II) OXIDE-IODINE.TETRAHEDRON. VOL. 50. ISSUE 46. P. 13101-13112 20 95% 1
5 KOBAYASHI, K , SASAKI, A , TAKEUCHI, H , SUGINOME, H , (1992) PHOTOINDUCED MOLECULAR-TRANSFORMATIONS .127. A NEW [2 + 2] PHOTOADDITION OF 2-AMINO-1,4-NAPHTHOQUINONE WITH VINYLARENES AND THE SYNTHESIS OF 2,3-DIHYDRONAPHTHO[1,2-B]FURAN-4,5-DIONES AND 2,3-DIHYDRONAPHTHO[2,3-B]FURAN-4,9-DIONES BY BETA-SCISSION OF ALKOXYL RADICALS GENERATED FROM THE RESULTING PHOTOADDUCTS.JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1. VOL. . ISSUE 1. P. 115-121 22 88% 11
6 SUGINOME, H , TAKEDA, T , ITOH, M , NAKAYAMA, Y , KOBAYASHI, K , (1995) PHOTOINDUCED MOLECULAR-TRANSFORMATIONS .152. RING EXPANSION BASED ON A SENSITIZED [2+2]-PHOTOADDITION OF ENOL ETHERS OF CYCLIC-KETONES WITH OLEFINS, FOLLOWED BY A BETA-SCISSION OF ALKOXYL RADICALS GENERATED FROM THE RESULTING CYCLOBUTANOLS - 2-CARBON RING EXPANSION OF BETA-INDANONE, BETA-TETRALONE AND BETA-SUBERONE.JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1. VOL. . ISSUE 1. P. 49-61 22 76% 13
7 IBRAHIM-OUALI, M , ROMERO, E , (2012) SYNTHESIS AND CHARACTERIZATION OF (+/-)-13-HYDROXY-3,11-DIAZA STEROIDS.STEROIDS. VOL. 77. ISSUE 1-2. P. 157 -167 16 59% 3
8 AOUF, C , EL ABED, D , IBRAHIM-OUALI, M , GIORGI, M , SANTELLI, M , (2007) STEREOSELECTIVE REACTIONS OF (E,E)-2,3,6,7-TETRAMETHYL-1,8-BIS(TRIMETHYLSILYL)OCTA-2,6-DIENE WITH ALDEHYDES AND ACYL CHLORIDES.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 19. P. 3115-3121 17 63% 3
9 KOBAYASHI, K , SUZUKI, M , SUGINOME, H , (1992) PHOTOINDUCED MOLECULAR-TRANSFORMATIONS .128. REGIOSELECTIVE [2 + 2] PHOTOCYCLOADDITION OF 3-ACETOXYQUINOLIN-2(1H)-ONE WITH ALKENES AND FORMATION OF FURO[2,3-C]QUINOLIN-4(5H)-ONES, 1-BENZAZOCINE-2,3-DIONES, AND CYCLOPROPA[D]BENZ[1]AZEPINE-2,3-DIONES VIA A BETA-SCISSION OF CYCLOBUTANOXYL RADICALS GENERATED FROM THE RESULTING [2 + 2] PHOTOADDUCTS.JOURNAL OF ORGANIC CHEMISTRY. VOL. 57. ISSUE 2. P. 599-606 20 87% 11
10 SUGINOME, H , KOBAYASHI, K , ITOH, M , SEKO, S , FURUSAKI, A , (1990) PHOTOINDUCED MOLECULAR-TRANSFORMATIONS .110. FORMATION OF FUROQUINOLINONES VIA BETA-SCISSION OF CYCLOBUTANOXYL RADICALS GENERATED FROM [2+2] PHOTOADDUCTS OF 4-HYDROXY-2-QUINOLONE AND ACYCLIC AND CYCLIC ALKENES - X-RAY CRYSTAL-STRUCTURE OF (6A-ALPHA,6B-BETA,10A-BETA,10B-ALPHA)-(+/-)-10B-ACETOXY-6A,6B,7,8,9,10,10A,10B-OCTAHYDRO-5-METHYLBENZO[3,4]CYCLOBUTA[1,2-C]QUINOLIN-6(5H)-ONE.JOURNAL OF ORGANIC CHEMISTRY. VOL. 55. ISSUE 16. P. 4933-4943 19 95% 16

Classes with closest relation at Level 1



Rank Class id link
1 8508 HUMAN PLACENTAL MICROSOMES//19 OXYGENATION//SUICIDE SUBSTRATE
2 14075 O QUINODIMETHANE//ORTHO QUINODIMETHANES//ANGULAR TRIFLUOROMETHYL GROUP
3 13518 STEROIDS//STEROIDAL OXIMES//HETEROSTEROIDS
4 27087 HOMO AZA STEROIDAL ESTERS//STEROIDAL ESTERS//HOMO AZA STEROIDS
5 24639 8 AZASTEROID//1 ALKYL 3 4 DIHYDROISOQUINOLINES//2 ACYLCYCLOHEXANE 1 3 DIONES
6 23798 PESTICIDE CHEM PLICAT TECHNOL//CORNER POSITION CARBONYL PARTICIPATION//DYNAMIC GAS PHASE THERMO ISOMERIZATION
7 17767 PENTARANES//GRP CHEM STEROIDS OXYLIPINES//PROGESTERONE ANALOGS
8 22204 2 2 SULFONYLBIS1 3 DIARYLPROP 2 EN 1 ONES//1H ISOTHIOCHROMEN 43H ONE 2 2 DIOXIDE//2 2 THIOBIS1 3 DIARYLPROP 2 EN 1 ONES
9 32096 CONFIGURATIONAL CORRELATION//1 5 DIDEUTERIO 9 10 DIHYDRO 9 10 ETHANOANTHRACENE//2 TRIMETHYLSTANNYLSILYL 1 3 PHENYL 2 PROPYNYLFERROCENES SYNTHESIS
10 27941 2 HYDROXY 2 2 BIINDAN 1 1 3 3 TETRONE//NINHYDRIN//AGR NAT OURCES BORAZJAN

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