Class information for:
Level 1: FLEXIMERS//WHITMANIA PIGRA//1 3 DIMETHYLLUMAZINE 5 OXIDE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
27111 237 23.6 41%


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
9 3       CHEMISTRY, ORGANIC//JOURNAL OF HETEROCYCLIC CHEMISTRY//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 135847
2258 2             VICARIOUS NUCLEOPHILIC SUBSTITUTION//NUCLEOPHILIC SUBSTITUTION OF HYDROGEN//1 2 4 TRIAZINE 4681
27111 1                   FLEXIMERS//WHITMANIA PIGRA//1 3 DIMETHYLLUMAZINE 5 OXIDE 237

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 FLEXIMERS authKW 412290 2% 80% 4
2 WHITMANIA PIGRA authKW 292815 2% 45% 5
3 1 3 DIMETHYLLUMAZINE 5 OXIDE authKW 257682 1% 100% 2
4 6 SUBSTITUTED LUMAZINE authKW 257682 1% 100% 2
5 METHOTREXATE DERIVATIVES authKW 257682 1% 100% 2
6 1 3 DIMETHYLLUMAZINE authKW 171787 1% 67% 2
7 1 3 4 6 TETRAPHENYLIMIDAZOLIO4 5 D IMIDAZOLIUM BISPHENYLENEDIOXYTETRACHLOROPHOSPHATE authKW 128841 0% 100% 1
8 1 3 6 TRIMETHYLLUMAZINE 7 CARBOXYLIC ACID authKW 128841 0% 100% 1
9 1 3 DIMETHYL 5 NITROSO 6 POLYHYDROXYALKYLAMINO PYRIMIDIN 2 41H 3H DIONES authKW 128841 0% 100% 1
10 1 3 DIMETHYL 6 POLYHYDROXYALKYLAMINOPYRIMIDIN 2 41H 3H DIONES authKW 128841 0% 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 1770 39% 0% 93
2 Chemistry, Multidisciplinary 711 36% 0% 86
3 Chemistry, Medicinal 50 5% 0% 12
4 Biophysics 50 6% 0% 15
5 Biochemistry & Molecular Biology 44 16% 0% 37
6 Integrative & Complementary Medicine 8 1% 0% 2
7 Biochemical Research Methods 1 2% 0% 4
8 Polymer Science 0 2% 0% 4
9 Multidisciplinary Sciences 0 0% 0% 1
10 Crystallography 0 1% 0% 2

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 AUAT NAT PROD CHEM 128841 0% 100% 1
2 NEW PROD TCM SENILE DIS COL INNOVAT HUBEI 128841 0% 100% 1
3 TCM OURCE TCM COMPOUND COLCONSTRUCTE 128841 0% 100% 1
4 CHEM SCI ROGER ADAMS 64420 0% 50% 1
5 IDENTIFICAT ASSESSMENT TCM 64420 0% 50% 1
6 WEIHAI INT BIOTECHNOL DEV 42946 0% 33% 1
7 MODEM CHINESE MED 32209 0% 25% 1
8 CHEM ANGEW BIOWISSEN 28750 2% 4% 5
9 GEN EDUC CHEM CHIKUSA KU 16103 0% 13% 1
10 MED PHARMACEUT35 SHINANOMACHI 12882 0% 10% 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 PTERIDINES 45900 5% 3% 12
2 HELVETICA CHIMICA ACTA 9265 11% 0% 25
3 HETEROCYCLES 4305 9% 0% 21
4 NUCLEOSIDES NUCLEOTIDES & NUCLEIC ACIDS 2227 4% 0% 9
5 LIEBIGS ANNALEN DER CHEMIE 1436 3% 0% 6
6 NUCLEOSIDES & NUCLEOTIDES 771 1% 0% 2
7 JOURNAL OF ORGANIC CHEMISTRY 626 7% 0% 16
8 JOURNAL OF HETEROCYCLIC CHEMISTRY 571 3% 0% 7
9 CHEMISCHE BERICHTE-RECUEIL 558 2% 0% 5
10 MONATSHEFTE FUR CHEMIE 517 2% 0% 5

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 FLEXIMERS 412290 2% 80% 4 Search FLEXIMERS Search FLEXIMERS
2 WHITMANIA PIGRA 292815 2% 45% 5 Search WHITMANIA+PIGRA Search WHITMANIA+PIGRA
3 1 3 DIMETHYLLUMAZINE 5 OXIDE 257682 1% 100% 2 Search 1+3+DIMETHYLLUMAZINE+5+OXIDE Search 1+3+DIMETHYLLUMAZINE+5+OXIDE
4 6 SUBSTITUTED LUMAZINE 257682 1% 100% 2 Search 6+SUBSTITUTED+LUMAZINE Search 6+SUBSTITUTED+LUMAZINE
5 METHOTREXATE DERIVATIVES 257682 1% 100% 2 Search METHOTREXATE+DERIVATIVES Search METHOTREXATE+DERIVATIVES
6 1 3 DIMETHYLLUMAZINE 171787 1% 67% 2 Search 1+3+DIMETHYLLUMAZINE Search 1+3+DIMETHYLLUMAZINE
7 1 3 4 6 TETRAPHENYLIMIDAZOLIO4 5 D IMIDAZOLIUM BISPHENYLENEDIOXYTETRACHLOROPHOSPHATE 128841 0% 100% 1 Search 1+3+4+6+TETRAPHENYLIMIDAZOLIO4+5+D+IMIDAZOLIUM+BISPHENYLENEDIOXYTETRACHLOROPHOSPHATE Search 1+3+4+6+TETRAPHENYLIMIDAZOLIO4+5+D+IMIDAZOLIUM+BISPHENYLENEDIOXYTETRACHLOROPHOSPHATE
8 1 3 6 TRIMETHYLLUMAZINE 7 CARBOXYLIC ACID 128841 0% 100% 1 Search 1+3+6+TRIMETHYLLUMAZINE+7+CARBOXYLIC+ACID Search 1+3+6+TRIMETHYLLUMAZINE+7+CARBOXYLIC+ACID
9 1 3 DIMETHYL 5 NITROSO 6 POLYHYDROXYALKYLAMINO PYRIMIDIN 2 41H 3H DIONES 128841 0% 100% 1 Search 1+3+DIMETHYL+5+NITROSO+6+POLYHYDROXYALKYLAMINO+PYRIMIDIN+2+41H+3H+DIONES Search 1+3+DIMETHYL+5+NITROSO+6+POLYHYDROXYALKYLAMINO+PYRIMIDIN+2+41H+3H+DIONES
10 1 3 DIMETHYL 6 POLYHYDROXYALKYLAMINOPYRIMIDIN 2 41H 3H DIONES 128841 0% 100% 1 Search 1+3+DIMETHYL+6+POLYHYDROXYALKYLAMINOPYRIMIDIN+2+41H+3H+DIONES Search 1+3+DIMETHYL+6+POLYHYDROXYALKYLAMINOPYRIMIDIN+2+41H+3H+DIONES

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 JUNGMANN, O , PFLEIDERER, W , (2009) NUCLEOSIDES PART LXVI I: SYNTHESIS OF 4-AMINO-7(8H)PTERIDINONE-N-8-NUCLEOSIDES - STRUCTURAL ANALOGS OF ADENOSINE.NUCLEOSIDES NUCLEOTIDES & NUCLEIC ACIDS. VOL. 28. ISSUE 5-7. P. 550 -585 14 67% 2
2 PFADLER, W , PFLEIDERER, W , (2009) SYNTHESES AND PROPERTIES OF PTERIN RIBONUCLEOSIDES.ARKIVOC. VOL. . ISSUE . P. 95-114 8 80% 3
3 SUGIMOTO, T , SEO, C , MURATA, S , PFLEIDERER, W , (1997) REGIOSELECTIVE ARYLATION OF 1,3-DIMETHYLLUMAZINE AND ITS 5-OXIDE BY DIAZONIUM SALTS.PTERIDINES. VOL. 8. ISSUE 3. P. 188-194 9 100% 7
4 MURATA, S , SUGIMOTO, T , MURAKAMI, K , (1997) PREPARATION AND SYNTHETIC APPLICATION OF HIGHLY REACTIVE 6-TRIFLUOROMETHANESULFONYLOXYLUMAZINE; A NOVEL METHOD FOR 6-SUBSTITUTED LUMAZINES.PTERIDINES. VOL. 8. ISSUE 1. P. 1-9 8 89% 30
5 MATYSIAK, S , WALDSCHECK, B , PFLEIDERER, W , (2004) NUCLEOSIDES. LXV. SYNTHESIS OF NEW PTERIDINE-N-8-NUCLEOSIDES.NUCLEOSIDES NUCLEOTIDES & NUCLEIC ACIDS. VOL. 23. ISSUE 1-2. P. 51 -66 8 73% 6
6 ABOU-HADEED, K , PFLEIDERER, W , (2002) SYNTHESIS AND PROPERTIES OF CONDENSED LUMAZINE-RINGSYSTEMS.PTERIDINES. VOL. 13. ISSUE 3. P. 65-72 6 100% 1
7 MURATA, S , KIGUCHI, K , SUGIMOTO, T , (1998) RECENT ADVANCES IN SELECTIVE SYNTHESES OF 6- AND 7-SUBSTITUTED PTERIDINES.HETEROCYCLES. VOL. 48. ISSUE 6. P. 1255 -1274 14 45% 6
8 MOHR, D , KAZIMIERCZUK, Z , PFLEIDERER, W , (1992) PTERIDINES .97. SYNTHESIS AND PROPERTIES OF 6-THIOXANTHOPTERIN AND 7-THIOISOXANTHOPTERIN.HELVETICA CHIMICA ACTA. VOL. 75. ISSUE 7. P. 2317-2326 8 100% 3
9 LI, T , WANG, GC , WANG, CH , YE, WC , (2013) THREE NEW PTERIDINES FROM THE LEECH WHITMANIA PIGRA.CHEMISTRY LETTERS. VOL. 42. ISSUE 9. P. 983 -985 8 50% 2
10 CHARUBALA, R , MAURINSH, J , ROSLER, A , MELGUIZO, M , JUNGMANN, O , GOTTLIEB, M , LEHBAUER, J , HAWKINS, M , PFLEIDERER, W , (1997) PTERIDINE NUCLEOSIDES NEW - NEW VERSATILE BUILDING BLOCKS IN OLIGONUCLEOTIDE SYNTHESIS.NUCLEOSIDES NUCLEOTIDES & NUCLEIC ACIDS. VOL. 16. ISSUE 7-9. P. 1369-1378 7 88% 11

Classes with closest relation at Level 1


Rank Class id link
1 25576 DIPARTIMENTO CHIM PIAZZA LEONARDO DA VINCI 32//NUCLEOPHILIC SUBSTITUTION OF PYRAZINE//PTERIDINE SYNTHESIS
2 27638 1 4 PYRAZOLYL TRANSFER//IMIDAZO4 5 CPYRAZOLES//PYRAZOLO3 4 CISOTHIAZOLE
3 28100 NPHENYLENES//NON ALTERNANT HYDROCARBON POLARITY//NORGRAPHS
4 32172 HERMIDIN//SPERANSKIA TUBERCULATA//MERCURIALIS ACID
5 26067 TARUMI KU//ALLIED MED SCI SUMA KU//MED FUKUSHIMA KU
6 37680 BRIMONIDINE TARTRATE//4 HYDROXY 5 METHOXYNAPHTHALENE 1 YL ACETATE//ACID BASE DISSOCIATION CONSTANT
7 37118 UNSATURATED BETA KETOESTERS//1 3 CYCLOHEXANEDIONE YLIDE//1 TRIPHENYLPHOSPHORANYLIDENEPENTANE 2 4 DIONE
8 36910 SCI ENGN SETAGAYA KU//6 AMINO 5 NITROSOPYRIMIDINES//ACETONITRILE DEUTERIUM OXIDE SOLVENT
9 9408 METAL MEDIATED BASE PAIRS//UNNATURAL BASE PAIRS//METALLO BASE PAIR
10 12678 ORGAN BIOORGAN CHEM//BIOORGAN CHEM CHEM BIOL//7 DEAZAPURINES

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