Class information for:
Level 1: POLYCYCLIC AROMATIC SULFUR HETEROCYCLES//THIAARENES//PHENANTHRO3 4 BTHIOPHENE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
26506 253 23.1 43%


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
0 4 BIOCHEMISTRY & MOLECULAR BIOLOGY//CELL BIOLOGY//ONCOLOGY 4064930
116 3       MUTATION RESEARCH//TOXICOLOGY//CARCINOGENESIS 70215
596 2             POLYCYCLIC AROMATIC HYDROCARBONS//PAHS//POLYCYCLIC AROMATIC HYDROCARBONS PAHS 14149
26506 1                   POLYCYCLIC AROMATIC SULFUR HETEROCYCLES//THIAARENES//PHENANTHRO3 4 BTHIOPHENE 253

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 POLYCYCLIC AROMATIC SULFUR HETEROCYCLES authKW 347871 3% 41% 7
2 THIAARENES authKW 271558 1% 75% 3
3 PHENANTHRO3 4 BTHIOPHENE authKW 241386 1% 100% 2
4 PHENANTHRO4 3 BTHIOPHENE authKW 241386 1% 100% 2
5 2 11 DIALKYL 5 6 7 8 TETRAHYDRODINAPHTHO1 2 B 2 1 DTHIOPHENES authKW 120693 0% 100% 1
6 2 11 DIALKYLDINAPHTHO1 2 B 2 1 DTHIOPHENES authKW 120693 0% 100% 1
7 2 12 DIALKYL 5 6 8 9 TETRAHYDRODINAPHTHO1 2 B 2 1 E 1 4 DITHIINES authKW 120693 0% 100% 1
8 2 12 DIALKYLDINAPHTHO1 2 B 2 1 E 1 4 DITHIINES authKW 120693 0% 100% 1
9 2 2 THIOBIS1 2 3 4 TETRAHYDRONAPHTHALEN 1 ONES authKW 120693 0% 100% 1
10 2 4 DODECYLOXYPHENYLSULFONYLBUTANOIC ACID authKW 120693 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 1685 37% 0% 94
2 Chemistry, Analytical 777 25% 0% 62
3 Engineering, Petroleum 452 4% 0% 11
4 Energy & Fuels 244 11% 0% 27
5 Engineering, Chemical 153 11% 0% 29
6 Geology 149 4% 0% 9
7 Biochemical Research Methods 126 8% 0% 21
8 Toxicology 102 7% 0% 17
9 Chemistry, Inorganic & Nuclear 48 6% 0% 15
10 Environmental Sciences 40 8% 0% 20

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 IST INQUINAAMENTO ATMOSFER 120693 0% 100% 1
2 MED N S3223 MED 120693 0% 100% 1
3 PGCIMAT QUIM 120693 0% 100% 1
4 ENVIRONM TOXICOL CHEM 80983 4% 7% 10
5 LAAO QUIM ANALIT AMBIENTAL OLEOQUIM 60345 0% 50% 1
6 NACL CIENCIA TECNOL ENERGIA MEIO AMBIENT 60345 0% 50% 1
7 NIOSH PL TECHNOL 60345 0% 50% 1
8 GREAT LAKES 45354 4% 4% 10
9 LSS SOLIDOS SUPERFICIES 30172 0% 25% 1
10 TOXICOL FOOD SAFETY 30172 0% 25% 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 HETEROCYCLIC CHEMISTRY 31306 21% 0% 53
2 ERDOL & KOHLE ERDGAS PETROCHEMIE 11271 4% 1% 9
3 POLYCYCLIC AROMATIC COMPOUNDS 3136 2% 1% 5
4 PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS 2318 6% 0% 14
5 FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE 1791 3% 0% 7
6 BIOLOGIZACE A CHEMIZACE ZIVOCISNE VYROBY-VETERINARIA 1579 1% 1% 2
7 HRC-JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY 1112 2% 0% 4
8 FUEL 646 4% 0% 9
9 TOXICOLOGICAL AND ENVIRONMENTAL CHEMISTRY 613 1% 0% 3
10 STAUB REINHALTUNG DER LUFT 573 1% 0% 2

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 POLYCYCLIC AROMATIC SULFUR HETEROCYCLES 347871 3% 41% 7 Search POLYCYCLIC+AROMATIC+SULFUR+HETEROCYCLES Search POLYCYCLIC+AROMATIC+SULFUR+HETEROCYCLES
2 THIAARENES 271558 1% 75% 3 Search THIAARENES Search THIAARENES
3 PHENANTHRO3 4 BTHIOPHENE 241386 1% 100% 2 Search PHENANTHRO3+4+BTHIOPHENE Search PHENANTHRO3+4+BTHIOPHENE
4 PHENANTHRO4 3 BTHIOPHENE 241386 1% 100% 2 Search PHENANTHRO4+3+BTHIOPHENE Search PHENANTHRO4+3+BTHIOPHENE
5 2 11 DIALKYL 5 6 7 8 TETRAHYDRODINAPHTHO1 2 B 2 1 DTHIOPHENES 120693 0% 100% 1 Search 2+11+DIALKYL+5+6+7+8+TETRAHYDRODINAPHTHO1+2+B+2+1+DTHIOPHENES Search 2+11+DIALKYL+5+6+7+8+TETRAHYDRODINAPHTHO1+2+B+2+1+DTHIOPHENES
6 2 11 DIALKYLDINAPHTHO1 2 B 2 1 DTHIOPHENES 120693 0% 100% 1 Search 2+11+DIALKYLDINAPHTHO1+2+B+2+1+DTHIOPHENES Search 2+11+DIALKYLDINAPHTHO1+2+B+2+1+DTHIOPHENES
7 2 12 DIALKYL 5 6 8 9 TETRAHYDRODINAPHTHO1 2 B 2 1 E 1 4 DITHIINES 120693 0% 100% 1 Search 2+12+DIALKYL+5+6+8+9+TETRAHYDRODINAPHTHO1+2+B+2+1+E+1+4+DITHIINES Search 2+12+DIALKYL+5+6+8+9+TETRAHYDRODINAPHTHO1+2+B+2+1+E+1+4+DITHIINES
8 2 12 DIALKYLDINAPHTHO1 2 B 2 1 E 1 4 DITHIINES 120693 0% 100% 1 Search 2+12+DIALKYLDINAPHTHO1+2+B+2+1+E+1+4+DITHIINES Search 2+12+DIALKYLDINAPHTHO1+2+B+2+1+E+1+4+DITHIINES
9 2 2 THIOBIS1 2 3 4 TETRAHYDRONAPHTHALEN 1 ONES 120693 0% 100% 1 Search 2+2+THIOBIS1+2+3+4+TETRAHYDRONAPHTHALEN+1+ONES Search 2+2+THIOBIS1+2+3+4+TETRAHYDRONAPHTHALEN+1+ONES
10 2 4 DODECYLOXYPHENYLSULFONYLBUTANOIC ACID 120693 0% 100% 1 Search 2+4+DODECYLOXYPHENYLSULFONYLBUTANOIC+ACID Search 2+4+DODECYLOXYPHENYLSULFONYLBUTANOIC+ACID

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 LUO, JK , TAKAHASHI, K , MCKENNEY, JD , CASTLE, RN , LEE, ML , (1989) SYNTHESIS OF BRIDGED HETEROAROMATIC-COMPOUNDS AS REFERENCE-STANDARDS FOR COAL DEGRADATION PRODUCTS.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 26. ISSUE 6. P. 1845-1848 24 96% 0
2 BALDWIN, LJ , PAKRAY, S , CASTLE, RN , LEE, ML , (1985) THE SYNTHESIS OF HYDROXYPHENYLTHIOPHENES.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 22. ISSUE 6. P. 1667-1669 24 96% 13
3 KUDO, H , CASTLE, RN , LEE, ML , (1985) SYNTHESIS OF MONOAMINO AND MONOHYDROXYDIBENZOTHIOPHENES.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 22. ISSUE 1. P. 215-218 23 100% 12
4 KUDO, H , CASTLE, RN , LEE, ML , (1985) SYNTHESIS OF THE ISOMERIC MONOMETHYL DERIVATIVES OF THE NOVEL NAPHTHO[2',1'-4,5]THIENO[2,3-C]QUINOLINE RING-SYSTEM.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 22. ISSUE 1. P. 211-214 23 100% 0
5 KUDO, H , CASTLE, RN , LEE, ML , (1984) SYNTHESIS OF THE MONOMETHYL ISOMERS OF NAPHTHO[1',2'-4,5]THIENO[2,3-C]QUINOLINE.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 21. ISSUE 6. P. 1761-1764 22 100% 2
6 BECKER, G , NILSSON, U , COLMSJO, A , OSTMAN, C , (1998) DETERMINATION OF POLYCYCLIC AROMATIC SULFUR HETEROCYCLIC COMPOUNDS IN AIRBORNE PARTICULATE BY GAS CHROMATOGRAPHY WITH ATOMIC EMISSION AND MASS SPECTROMETRIC DETECTION.JOURNAL OF CHROMATOGRAPHY A. VOL. 826. ISSUE 1. P. 57 -66 23 46% 13
7 KUDO, H , TEDJAMULIA, ML , CASTLE, RN , LEE, ML , (1984) THE SYNTHESIS OF PHENANTHRODIBENZOTHIOPHENES.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 21. ISSUE 6. P. 1833-1839 21 100% 3
8 TEDJAMULIA, ML , STUART, JG , TOMINAGA, Y , CASTLE, RN , LEE, ML , (1984) THE SYNTHESIS OF NAPHTHO[1,2-B]THIOPHENE AND ALL OF THE 8 ISOMERS OF MONOMETHYLNAPHTHO[1,2-B]THIOPHENE.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 21. ISSUE 4. P. 1215-1219 20 100% 8
9 BALDWIN, LJ , TEDJAMULIA, ML , STUART, JG , CASTLE, RN , LEE, ML , (1984) THE SYNTHESIS OF POLYCYCLIC THIOPHENES DERIVED FROM PHENANTHRENE INTERMEDIATES.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 21. ISSUE 6. P. 1775-1779 20 100% 4
10 SWARTZ, CD , KING, LC , NESNOW, S , UMBACH, DM , KUMAR, S , DEMARINI, DM , (2009) MUTAGENICITY, STABLE DNA ADDUCTS, AND ABASIC SITES INDUCED IN SALMONELLA BY PHENANTHRO[3,4-B]- AND PHENANTHRO[4,3-B]THIOPHENES, SULFUR ANALOGS OF BENZO[C]PHENANTHRENE.MUTATION RESEARCH-FUNDAMENTAL AND MOLECULAR MECHANISMS OF MUTAGENESIS. VOL. 661. ISSUE 1-2. P. 47 -56 13 50% 7

Classes with closest relation at Level 1


Rank Class id link
1 18792 UVCB//HIGH BOILING PETROLEUM SUBSTANCES//HPV CHEMICAL CHALLENGE PROGRAM
2 37456 BIINDENYLIDENES//DIMERS OF INDENE//5 6 DIMETHOXY INDENE
3 22197 THIENO3 4 CTHIOPHENE//1BENZOTHIENO3 2 B1BENZOFURAN//1BENZOTHIENO3 2 BFURAN
4 15229 BIODESULFURIZATION//BIOREFINING PROC//DIBENZOTHIOPHENE
5 22687 SULFUR CHEMILUMINESCENCE DETECTOR//MULTIPLE FLAME//SULFUR CHEMILUMINESCENCE DETECTION
6 19889 AZAARENES//7H DIBENZOC GCARBAZOLE//DIBENZA JACRIDINE
7 36804 ANTIRUST PROPERTIES//ARYLSULFONYLCARBAMOYLGUANIDINES//CYS METAL CATALYZED OXIDATION SYSTEM
8 16266 TAR BALLS//OIL SPILL IDENTIFICATION//ENVIRONMENTAL FORENSICS
9 9766 NAPHTHENIC ACIDS//OIL SANDS PROCESS AFFECTED WATER//OIL SANDS
10 11846 SIMULATED DISTILLATION//PVT CORE ANAL//HYDROCARBON TYPE ANALYSIS

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