Class information for:
Level 1: 1 2 BISTRIMETHYLSILOXYCYCLOBUTENE//FREDERICAMYCIN//FREDERICAMYCIN A

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
29747 180 24.8 56%



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
346 3       CARDIOTOXICITY//ANTHRACYCLINES//CAMPTOTHECIN 36072
2252 2             ANGUCYCLINE//IDARUBICIN//ANGUCYCLINONE 4694
29747 1                   1 2 BISTRIMETHYLSILOXYCYCLOBUTENE//FREDERICAMYCIN//FREDERICAMYCIN A 180

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 1 2 BISTRIMETHYLSILOXYCYCLOBUTENE authKW 339283 1% 100% 2
2 FREDERICAMYCIN authKW 339283 1% 100% 2
3 FREDERICAMYCIN A authKW 190843 2% 38% 3
4 2 2 DISUBSTITUTED INDAN 1 3 DIONES authKW 169641 1% 100% 1
5 3 HYDROXYINDANONE authKW 169641 1% 100% 1
6 3H INDOLE SPIROCYCLOPROPANES authKW 169641 1% 100% 1
7 8 AZA 1 4 DIHYDROXYNAPHTHALENE 2 3 DICARBOXIMIDES authKW 169641 1% 100% 1
8 A PRACTICAL C ALKYLATION METHOD USING LII AND DBU IS DEVELOPED authKW 169641 1% 100% 1
9 ACYL ACETONITRILE authKW 169641 1% 100% 1
10 ALPHA HYDROXYL CYCLOBUTANONE authKW 169641 1% 100% 1

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 2495 53% 0% 95
2 Chemistry, Multidisciplinary 383 31% 0% 56
3 Microbiology 13 5% 0% 9
4 Biotechnology & Applied Microbiology 12 5% 0% 9
5 Pharmacology & Pharmacy 11 7% 0% 13
6 Chemistry, Medicinal 4 2% 0% 4
7 Immunology 3 4% 0% 7
8 Crystallography 2 2% 0% 3
9 Integrative & Complementary Medicine 2 1% 0% 1
10 Medical Laboratory Technology 1 1% 0% 1

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 CHEM SENSUI CHO 169641 1% 100% 1
2 COOOPERAT DRUG DISCOVERY GRP 169641 1% 100% 1
3 IND SCI KASUGAKOEN 169641 1% 100% 1
4 NPDD MERCK S MERCK 169641 1% 100% 1
5 PHAMACEUTIAL SCI 169641 1% 100% 1
6 ADV NAT SYNTHET CHEM 45234 1% 13% 2
7 VG VAZE 37695 1% 11% 2
8 UDAI PRAT AUTONOMOUS 33927 1% 20% 1
9 INVEST BAS 8927 1% 5% 1
10 BIOL CHEM FOOD SCI 3260 1% 2% 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 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 1712 6% 0% 10
2 TETRAHEDRON LETTERS 1681 15% 0% 27
3 JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS 1678 7% 0% 13
4 JOURNAL OF ANTIBIOTICS 1241 4% 0% 7
5 JOURNAL OF ORGANIC CHEMISTRY 1061 10% 0% 18
6 SYNTHETIC COMMUNICATIONS 962 5% 0% 9
7 CANADIAN JOURNAL OF APPLIED SPECTROSCOPY 925 1% 1% 1
8 INTERNATIONAL JOURNAL OF PHARMACOGNOSY 791 1% 0% 1
9 DEVELOPMENTS IN INDUSTRIAL MICROBIOLOGY 693 1% 0% 1
10 CANADIAN JOURNAL OF CHEMISTRY 545 2% 0% 4

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 1 2 BISTRIMETHYLSILOXYCYCLOBUTENE 339283 1% 100% 2 Search 1+2+BISTRIMETHYLSILOXYCYCLOBUTENE Search 1+2+BISTRIMETHYLSILOXYCYCLOBUTENE
2 FREDERICAMYCIN 339283 1% 100% 2 Search FREDERICAMYCIN Search FREDERICAMYCIN
3 FREDERICAMYCIN A 190843 2% 38% 3 Search FREDERICAMYCIN+A Search FREDERICAMYCIN+A
4 2 2 DISUBSTITUTED INDAN 1 3 DIONES 169641 1% 100% 1 Search 2+2+DISUBSTITUTED+INDAN+1+3+DIONES Search 2+2+DISUBSTITUTED+INDAN+1+3+DIONES
5 3 HYDROXYINDANONE 169641 1% 100% 1 Search 3+HYDROXYINDANONE Search 3+HYDROXYINDANONE
6 3H INDOLE SPIROCYCLOPROPANES 169641 1% 100% 1 Search 3H+INDOLE+SPIROCYCLOPROPANES Search 3H+INDOLE+SPIROCYCLOPROPANES
7 8 AZA 1 4 DIHYDROXYNAPHTHALENE 2 3 DICARBOXIMIDES 169641 1% 100% 1 Search 8+AZA+1+4+DIHYDROXYNAPHTHALENE+2+3+DICARBOXIMIDES Search 8+AZA+1+4+DIHYDROXYNAPHTHALENE+2+3+DICARBOXIMIDES
8 A PRACTICAL C ALKYLATION METHOD USING LII AND DBU IS DEVELOPED 169641 1% 100% 1 Search A+PRACTICAL+C+ALKYLATION+METHOD+USING+LII+AND+DBU+IS+DEVELOPED Search A+PRACTICAL+C+ALKYLATION+METHOD+USING+LII+AND+DBU+IS+DEVELOPED
9 ACYL ACETONITRILE 169641 1% 100% 1 Search ACYL+ACETONITRILE Search ACYL+ACETONITRILE
10 ALPHA HYDROXYL CYCLOBUTANONE 169641 1% 100% 1 Search ALPHA+HYDROXYL+CYCLOBUTANONE Search ALPHA+HYDROXYL+CYCLOBUTANONE

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 CLIVE, DLJ , TAO, Y , KHODABOCUS, A , WU, YJ , ANGOH, AG , BENNETT, SM , BODDY, CN , BORDELEAU, L , KELLNER, D , KLEINER, G , ET AL (1994) TOTAL SYNTHESIS OF CRYSTALLINE (+/-)-FREDERICAMYCIN-A - USE OF RADICAL SPIROCYCLIZATION.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 116. ISSUE 25. P. 11275-11286 57 73% 55
2 WENDT, JA , GAUVREAU, PJ , BACH, RD , (1994) SYNTHESIS OF (+/-)-FREDERICAMYCIN-A.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 116. ISSUE 22. P. 9921-9926 40 91% 51
3 BOGER, DL , HUTER, O , MBIYA, K , ZHANG, MS , (1995) TOTAL SYNTHESIS OF NATURAL AND ENT-FREDERICAMYCIN-A.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 117. ISSUE 48. P. 11839 -11849 51 63% 83
4 RAO, AVR , SINGH, AK , RAO, BV , REDDY, KM , (1994) SYNTHESIS OF (+/-)-FREDERICAMYCIN-A.HETEROCYCLES. VOL. 37. ISSUE 3. P. 1893-1912 37 100% 15
5 CLIVE, DLJ , KHODABOCUS, A , VERNON, PG , ANGOH, AG , BORDELEAU, L , MIDDLETON, DS , LOWE, C , KELLNER, D , (1991) MODEL STUDIES RELATED TO THE SYNTHESIS OF FREDERICAMYCIN-A.JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1. VOL. . ISSUE 6. P. 1433-1444 39 85% 26
6 SUDINI, RR , KHIRE, UR , PANDEY, RK , KUMAR, P , (2000) DIELS-ALDER APPROACH FOR THE SYNTHESIS OF SPIRO COMPOUNDS RELATED TO FREDERICAMYCIN A.INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY. VOL. 39. ISSUE 10. P. 738 -745 26 90% 4
7 ABEL, U , SIMON, W , PETER, E , HANSSKE, FG , (2006) DESIGN AND SEMISYNTHESIS OF NOVEL FREDERICAMYCIN A DERIVATIVES WITH AN IMPROVED ANTITUMOR PROFILE.BIOORGANIC & MEDICINAL CHEMISTRY LETTERS. VOL. 16. ISSUE 12. P. 3292-3297 18 100% 5
8 BLANCHARD, AN , BURNELL, DJ , (2001) FIRST INTRAMOLECULAR GEMINAL ACYLATION: SYNTHESIS OF BRIDGED BICYCLIC DIKETONES.TETRAHEDRON LETTERS. VOL. 42. ISSUE 29. P. 4779 -4781 22 88% 8
9 EVANS, PA , BRANDT, TA , (1996) PALLADIUM CATALYZED CROSS-COUPLING ACYLATION APPROACH TO THE ANTITUMOR ANTIBIOTIC FREDERICAMYCIN A.TETRAHEDRON LETTERS. VOL. 37. ISSUE 9. P. 1367-1370 24 92% 22
10 GAO, FY , BURNELL, DJ , (2006) REACTIONS OF 1,2-BIS(TRIMETHYLSILYLOXY)CYCLOALKENES WITH THE DIETHYL ACETALS OF ALDEHYDES.JOURNAL OF ORGANIC CHEMISTRY. VOL. 71. ISSUE 1. P. 356 -359 20 80% 18

Classes with closest relation at Level 1



Rank Class id link
1 37456 BIINDENYLIDENES//DIMERS OF INDENE//5 6 DIMETHOXY INDENE
2 11318 ANTHRACYCLINONES//441 NISHI OHNUMA//NISHI OHNUMA
3 25388 RONGALITE//DIVERSITY ORIENTED APPROACH//BENZOCTAMINE
4 37011 LITHIUM T BUTOXIDE//2 HYDROXYALKYL SELENIDES PHENYL//BETA PHENYLSELENOETHANOL
5 35447 1 OXOINDANES//2 2 DIHYDROXY BIARYLS//2 ACETOXYPYRROLES
6 18668 TEDANOLIDE//13 DEOXYTEDANOLIDE//PINACOL PINACOLONE REARRANGEMENT
7 29948 VETIVER OIL//VETIVERIA ZIZANIOIDES//CHRYSOPOGON ZIZANIOIDES
8 24787 SPIRANE BRIDGES//INTERMOLECULAR ALDOL CONDENSATION//R PHORACANTHOLIDE I
9 35665 TORREYA TAXIFOLIA//2 ETHYLHEXYLPROPANEDIOIC ACID//2 FUNCTIONALIZED ANILINES
10 15737 SHIKONIN//LITHOSPERMUM ERYTHRORHIZON//ALKANNIN

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