Class information for:
Level 1: SYDNONES//MESOIONIC COMPOUNDS//MESOIONIC

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
14052 796 22.1 42%


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
1957 2             IMIDAZO1 2 APYRIDINE//INDOLIZINE//SYDNONES 5705
14052 1                   SYDNONES//MESOIONIC COMPOUNDS//MESOIONIC 796

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 SYDNONES authKW 2733385 12% 76% 94
2 MESOIONIC COMPOUNDS authKW 1169907 8% 50% 61
3 MESOIONIC authKW 438378 3% 57% 20
4 3 ARYLSYDNONES authKW 191798 1% 100% 5
5 MESOIONIC HETEROCYCLES authKW 163660 1% 53% 8
6 4 FORMYLSYDNONE authKW 153438 1% 100% 4
7 1 3 4 THIADIAZOLIUM MESOIONICS authKW 115079 0% 100% 3
8 QUOREX GRP address 107130 1% 31% 9
9 THIOISOMUNCHNONES authKW 102290 1% 67% 4
10 N ARYLGLYCINES authKW 86308 0% 75% 3

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 6886 42% 0% 335
2 Chemistry, Multidisciplinary 2579 38% 0% 299
3 Crystallography 293 6% 0% 46
4 Chemistry, Medicinal 244 6% 0% 47
5 Chemistry, Physical 54 9% 0% 70
6 Spectroscopy 26 2% 0% 18
7 Pharmacology & Pharmacy 20 6% 0% 46
8 Chemistry, Inorganic & Nuclear 6 2% 0% 17
9 Electrochemistry 2 1% 0% 9
10 Toxicology 2 1% 0% 10

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 QUOREX GRP 107130 1% 31% 9
2 CIENCIAS BASICAS SOCIAIS 43151 0% 38% 3
3 BIOL CEG 38360 0% 100% 1
4 CHEM FOOD SCI NUTR 38360 0% 100% 1
5 CHEM SYNGENTA 38360 0% 100% 1
6 ESTEREODINAM MODELAGEM MOL 38360 0% 100% 1
7 PG STUDIES CHE 38360 0% 100% 1
8 QUIM CCT 38360 0% 100% 1
9 SYNTHET CHEM SHOWA KU 38360 0% 100% 1
10 UMR 5246ICBMS CHIM BIOCHIM MOL SUPRAMOL 38360 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 CHINESE CHEMICAL SOCIETY 19566 6% 1% 49
2 INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY 5948 2% 1% 18
3 REVUE ROUMAINE DE CHIMIE 3807 3% 0% 22
4 JOURNAL OF HETEROCYCLIC CHEMISTRY 2931 4% 0% 29
5 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 2596 3% 0% 26
6 CHEMISCHE BERICHTE-RECUEIL 2155 2% 0% 18
7 SYNTHETIC COMMUNICATIONS 1941 3% 0% 27
8 ARCHIV DER PHARMAZIE 1725 2% 0% 14
9 HETEROCYCLES 1253 3% 0% 21
10 MAGNETIC RESONANCE IN CHEMISTRY 1103 2% 0% 13

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 SYDNONES 2733385 12% 76% 94 Search SYDNONES Search SYDNONES
2 MESOIONIC COMPOUNDS 1169907 8% 50% 61 Search MESOIONIC+COMPOUNDS Search MESOIONIC+COMPOUNDS
3 MESOIONIC 438378 3% 57% 20 Search MESOIONIC Search MESOIONIC
4 3 ARYLSYDNONES 191798 1% 100% 5 Search 3+ARYLSYDNONES Search 3+ARYLSYDNONES
5 MESOIONIC HETEROCYCLES 163660 1% 53% 8 Search MESOIONIC+HETEROCYCLES Search MESOIONIC+HETEROCYCLES
6 4 FORMYLSYDNONE 153438 1% 100% 4 Search 4+FORMYLSYDNONE Search 4+FORMYLSYDNONE
7 1 3 4 THIADIAZOLIUM MESOIONICS 115079 0% 100% 3 Search 1+3+4+THIADIAZOLIUM+MESOIONICS Search 1+3+4+THIADIAZOLIUM+MESOIONICS
8 THIOISOMUNCHNONES 102290 1% 67% 4 Search THIOISOMUNCHNONES Search THIOISOMUNCHNONES
9 N ARYLGLYCINES 86308 0% 75% 3 Search N+ARYLGLYCINES Search N+ARYLGLYCINES
10 1 2 3 4 THIATRIAZOLE 76719 0% 100% 2 Search 1+2+3+4+THIATRIAZOLE Search 1+2+3+4+THIATRIAZOLE

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 BROWNE, DL , HARRITY, JPA , (2010) RECENT DEVELOPMENTS IN THE CHEMISTRY OF SYDNONES.TETRAHEDRON. VOL. 66. ISSUE 3. P. 553-568 50 69% 64
2 MODERHACK, D , (2016) MESOIONIC TETRAZOLES - PROGRESS SINCE 1980.HETEROCYCLES. VOL. 92. ISSUE 2. P. 185 -233 43 55% 0
3 MAHONEY, J , TURNBULL, K , CUBBERLEY, M , (2012) BISMUTH TRIFLATE-CATALYZED FRIEDEL-CRAFTS ACYLATIONS OF SYDNONES.SYNTHETIC COMMUNICATIONS. VOL. 42. ISSUE 21. P. 3220 -3229 33 77% 3
4 BROWN, DC , TURNBULL, K , (2013) IMPROVED METHOD FOR THE IODINATION OF SYDNONES.SYNTHETIC COMMUNICATIONS. VOL. 43. ISSUE 23. P. 3233 -3237 27 90% 1
5 KUO, CN , WANG, SP , YEH, MY , TIEN, HJ , (1992) CHEMISTRY OF SYDNONE COMPOUNDS.JOURNAL OF THE CHINESE CHEMICAL SOCIETY. VOL. 39. ISSUE 6. P. 641-645 56 82% 7
6 CHANDRASEKHAR, R , NANJAN, MJ , (2012) SYDNONES: A BRIEF REVIEW.MINI-REVIEWS IN MEDICINAL CHEMISTRY. VOL. 12. ISSUE 13. P. 1359 -1365 19 86% 7
7 STEFANIAK, L , JAZWINSKI, J , (1995) MESOIONIC COMPOUNDS - STRUCTURE AND NMR PARAMETERS.KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. VOL. . ISSUE 9. P. 1180-1199 29 85% 4
8 JAZWINSKI, J , STASZEWSKA-KRAJEWSKA, O , (2004) SYNTHESIS AND MULTINUCLEAR NMR INVESTIGATION OF SOME MESOIONIC 3-PHENYL-5-IMINO-1,2,3,4-OXATRIAZOLE IMINES.JOURNAL OF MOLECULAR STRUCTURE. VOL. 687. ISSUE 1-3. P. 23-33 19 83% 3
9 BALAGUER, A , SELHORST, R , TURNBULL, K , (2013) METAL TRIFLATE-CATALYZED FRIEDEL-CRAFTS ACETYLATION OF 3-PHENYLSYDNONE.SYNTHETIC COMMUNICATIONS. VOL. 43. ISSUE 12. P. 1626-1632 14 82% 3
10 BRITTO, MM , ALMEIDA, TMG , LEITAO, A , DONNICI, CL , LOPES, MTP , MONTANARI, CA , (2006) SYNTHESIS OF MESOIONIC 4-(PARA-SUBSTITUTED PHENYL-5-2,4-DICHLOROPHENYL)-1,3-4-THIADIAZOLIUM-2-AMINIDES BY DIRECT CYCLIZATION VIA ACYLATION OF THIOSEMICARBAZIDES.SYNTHETIC COMMUNICATIONS. VOL. 36. ISSUE 22. P. 3359 -3369 14 93% 8

Classes with closest relation at Level 1


Rank Class id link
1 20916 MESOMERIC BETAINE//INDAZOL 3 YLIDENE//PYRAZOL 4 YLIDENE
2 18518 PYRAZOLE//WITHASOMNINE//3 ALKOXYPYRAZOLE
3 30026 IST CHIM COMPOSTI ETEROCICLICI//1 3 OXAZOLIUM 5 OXIDES//STERICALLY CONGESTED MOLECULES
4 34810 5 AMINOINDOLIZINES//OXAZOLO3 2 APYRIDINIUM SALTS//1H BENZ IMIDAZOLE
5 31833 FK409//ANTITHROMBOTIC PROPERTIES//1 4 3 6 DIANHYDRO D SORBITOL 5 NITRATE
6 20945 PYRAZOLO5 1 C1 2 4TRIAZOLES//2 3 DIHYDRO 3 PHENYL 1 3 4 THIADIAZOLE//PYRAZOLO TRIAZOLE
7 22152 TRITHIAPENTALENES//1 1 1 5 5 5 HEXAFLUORO 4 TRIFLUOROMETHYLPENTANE 2 3 DIONE BISHYDRAZONE//SULTAM THIOUREAS
8 29371 BETA ACETAMIDO KETONES//DAKIN WEST REACTION//BETA AMIDO KETONES
9 27225 BLDG PESTS MYCOL//SUBSTITUTED 2 AMINOBENZOTHIAZOLE//NS
10 28078 AZIRIDINONES//2 2 DICYANOOXIRANES//AZIRIDINONES CHIRAL NON RACEMIC

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