Class information for:
Level 2: IMIDAZO1 2 APYRIDINE//INDOLIZINE//SYDNONES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1957 5705 26.5 51%


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
8637 1                   INDOLIZINE//N YLIDES//PYRROLO1 2 BPYRIDAZINE 1233
10738 1                   IMIDAZO1 2 APYRIDINE//IMIDAZO1 2 APYRIMIDINES//2 APYRIDINES 1039
14052 1                   SYDNONES//MESOIONIC COMPOUNDS//MESOIONIC 796
17216 1                   PYRYLIUM SALTS//COSTIN D NENITZESCU ORGAN CHEM//BIESTERFELD GRP 610
20916 1                   MESOMERIC BETAINE//INDAZOL 3 YLIDENE//PYRAZOL 4 YLIDENE 441
21685 1                   NITROPYRIMIDINONE//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII//BICYCLIC INTERMEDIATE 409
24151 1                   TRIAZOLOPYRIDINES//TRIAZOLOPYRIDINIUM YLIDES//PYRIDINIUM N AMINIDES 322
29060 1                   IMIDAZO1 5 APYRIDINE//5 APYRIDINES//THIOIMINIUM SALTS 193
31910 1                   PYRAZOLO1 5 APYRIDINE//CAS 94457 09 7//KC 764 146
32092 1                   4 NITROBENZIMIDAZOLE DERIVATIVE//HOFFMANN TYPE ELIMINATION//QUADRUPOLAR MACROCYCLES 144
32639 1                   CPME//1 2 ALKANOYLAMINOETHYL 2 ALKYL 2 IMIDAZOLINES AAI//17 BETA HYDROXYSTEROID DEHYDROGENASE TYPE 3 17 BETA HSD3 INHIBITOR 136
33018 1                   BENZONAPHTHYRIDINE N OXIDES//DIAZAPHENANTHRENES//ALPHA HALO CARBANIONS 130
34810 1                   5 AMINOINDOLIZINES//OXAZOLO3 2 APYRIDINIUM SALTS//1H BENZ IMIDAZOLE 106

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 IMIDAZO1 2 APYRIDINE authKW 518597 2% 68% 142
2 INDOLIZINE authKW 459345 2% 65% 133
3 SYDNONES authKW 405946 2% 78% 97
4 MESOIONIC COMPOUNDS authKW 202731 1% 56% 68
5 MESOIONIC authKW 88038 0% 69% 24
6 MESOMERIC BETAINE authKW 86309 0% 73% 22
7 IMIDAZO1 5 APYRIDINE authKW 77309 0% 85% 17
8 CHEMISTRY, ORGANIC WoSSC 75848 52% 1% 2951
9 N YLIDES authKW 66591 0% 66% 19
10 TRIAZOLOPYRIDINES authKW 66591 0% 66% 19

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 75848 52% 1% 2951
2 Chemistry, Multidisciplinary 11407 30% 0% 1727
3 Chemistry, Medicinal 3168 8% 0% 437
4 Crystallography 1209 5% 0% 260
5 Chemistry, Inorganic & Nuclear 155 3% 0% 170
6 Spectroscopy 96 2% 0% 104
7 Chemistry, Applied 60 2% 0% 102
8 Chemistry, Physical 50 6% 0% 318
9 Pharmacology & Pharmacy 28 4% 0% 241
10 Engineering, Chemical 1 2% 0% 101

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 ORGAN CHEM CD NENITZESCU 57227 1% 26% 41
2 EA 2599 38514 0% 60% 12
3 COSTIN D NENITZESCU ORGAN CHEM 25668 0% 40% 12
4 SYNTHESE ORGAN ENVIRONM 25485 0% 53% 9
5 SYNTH ORGAN ENVIRONM 22693 0% 28% 15
6 BIESTERFELD GRP 21402 0% 100% 4
7 ORGAN BIOCHEM 16112 0% 22% 14
8 QUOREX GRP 14932 0% 31% 9
9 JIANGSU BIOMED FUNCT MAT ENGN 14858 0% 56% 5
10 HUMAN ANIM INFECT DIS 14446 0% 27% 10

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 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 44875 4% 4% 231
2 HETEROCYCLES 30866 5% 2% 277
3 JOURNAL OF HETEROCYCLIC CHEMISTRY 24437 4% 2% 224
4 REVUE ROUMAINE DE CHIMIE 19965 2% 3% 135
5 TETRAHEDRON 9656 5% 1% 263
6 JOURNAL OF ORGANIC CHEMISTRY 8053 5% 1% 284
7 ARKIVOC 7088 1% 2% 70
8 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 5866 2% 1% 113
9 SYNTHESIS-STUTTGART 5717 2% 1% 128
10 TETRAHEDRON LETTERS 5707 5% 0% 289

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 IMIDAZO1 2 APYRIDINE 518597 2% 68% 142 Search IMIDAZO1+2+APYRIDINE Search IMIDAZO1+2+APYRIDINE
2 INDOLIZINE 459345 2% 65% 133 Search INDOLIZINE Search INDOLIZINE
3 SYDNONES 405946 2% 78% 97 Search SYDNONES Search SYDNONES
4 MESOIONIC COMPOUNDS 202731 1% 56% 68 Search MESOIONIC+COMPOUNDS Search MESOIONIC+COMPOUNDS
5 MESOIONIC 88038 0% 69% 24 Search MESOIONIC Search MESOIONIC
6 MESOMERIC BETAINE 86309 0% 73% 22 Search MESOMERIC+BETAINE Search MESOMERIC+BETAINE
7 IMIDAZO1 5 APYRIDINE 77309 0% 85% 17 Search IMIDAZO1+5+APYRIDINE Search IMIDAZO1+5+APYRIDINE
8 N YLIDES 66591 0% 66% 19 Search N+YLIDES Search N+YLIDES
9 TRIAZOLOPYRIDINES 66591 0% 66% 19 Search TRIAZOLOPYRIDINES Search TRIAZOLOPYRIDINES
10 PYRIDINIUM N YLIDE 55187 0% 74% 14 Search PYRIDINIUM+N+YLIDE Search PYRIDINIUM+N+YLIDE

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 PERICHERLA, K , KASWAN, P , PANDEY, K , KUMAR, A , (2015) RECENT DEVELOPMENTS IN THE SYNTHESIS OF IMIDAZO[1,2-A]PYRIDINES.SYNTHESIS-STUTTGART. VOL. 47. ISSUE 7. P. 887 -912 129 71% 38
2 BAGDI, AK , SANTRA, S , MONIR, K , HAJRA, A , (2015) SYNTHESIS OF IMIDAZO[1,2-A]PYRIDINES: A DECADE UPDATE.CHEMICAL COMMUNICATIONS. VOL. 51. ISSUE 9. P. 1555 -1575 67 85% 71
3 DEVI, N , RAWAL, RK , SINGH, V , (2015) DIVERSITY-ORIENTED SYNTHESIS OF FUSED-IMIDAZOLE DERIVATIVES VIA GROEBKE-BLACKBURN-BIENAYME REACTION: A REVIEW.TETRAHEDRON. VOL. 71. ISSUE 2. P. 183 -232 91 72% 20
4 ROOPAN, SM , PATIL, SM , PALANIRAJA, J , (2016) RECENT SYNTHETIC SCENARIO ON IMIDAZO[1,2-A]PYRIDINES CHEMICAL INTERMEDIATE.RESEARCH ON CHEMICAL INTERMEDIATES. VOL. 42. ISSUE 4. P. 2749 -2790 70 74% 4
5 KAKEHI, A , (2012) REACTIONS OF PYRIDINIUM N-YLIDES AND THEIR RELATED PYRIDINIUM SALTS.HETEROCYCLES. VOL. 85. ISSUE 7. P. 1529 -+ 78 85% 10
6 SADOWSKI, B , KLAJN, J , GRYKO, DT , (2016) RECENT ADVANCES IN THE SYNTHESIS OF INDOLIZINES AND THEIR PI-EXPANDED ANALOGUES.ORGANIC & BIOMOLECULAR CHEMISTRY. VOL. 14. ISSUE 33. P. 7804 -7828 72 72% 2
7 TANG, J , XIE, HS , WANG, YJ , DONG, J , HUO, CD , (2016) CBR4 MEDIATED OXIDATIVE C-N BOND FORMATION: APPLIED IN THE SYNTHESIS OF IMIDAZO[1,2-ALPHA]PYRIDINES AND IMIDAZO[1,2-ALPHA]PYRIMIDINES.ORGANIC LETTERS. VOL. 18. ISSUE 5. P. 1016 -1019 38 83% 12
8 DEVI, N , SINGH, D , RAWAL, RK , BARIWAL, J , SINGH, V , (2016) MEDICINAL ATTRIBUTES OF IMIDAZO[1,2-A] PYRIDINE DERIVATIVES: AN UPDATE.CURRENT TOPICS IN MEDICINAL CHEMISTRY. VOL. 16. ISSUE 26. P. 2963 -2994 86 63% 0
9 SINGH, GS , MMATLI, EE , (2011) RECENT PROGRESS IN SYNTHESIS AND BIOACTIVITY STUDIES OF INDOLIZINES.EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY. VOL. 46. ISSUE 11. P. 5237 -5257 66 67% 82
10 BRIOCHE, J , MEYER, C , COSSY, J , (2015) SYNTHESIS OF 2-AMINOINDOLIZINES BY 1,3-DIPOLAR CYCLOADDITION OF PYRIDINIUM YLIDES WITH ELECTRON-DEFICIENT YNAMIDES.ORGANIC LETTERS. VOL. 17. ISSUE 11. P. 2800 -2803 43 73% 14

Classes with closest relation at Level 2


Rank Class id link
1 3789 VASICINE//NMR MOL MODELING//DEOXYVASICINONE
2 2324 TERT AMINO EFFECT//ALPHA OXOKETENE DITHIOACETALS//FAK CHEM ORGAN CHEM
3 3416 PYRIDAZINONE//PYRIDAZINE//THIENOPYRIDAZINES
4 3963 1 RUE VAUBENARD//ISOTELLUROCHROMENE//PHARM KANAGAWA MACHI
5 917 HYDRAZONOYL HALIDES//AZA WITTIG REACTION//JOURNAL OF HETEROCYCLIC CHEMISTRY
6 2258 VICARIOUS NUCLEOPHILIC SUBSTITUTION//NUCLEOPHILIC SUBSTITUTION OF HYDROGEN//1 2 4 TRIAZINE
7 4016 O BETA D GLUCOSIDES//CALCULATION OF BIOLOGICAL ACTIVITY//COMPUTER AIDED PREDICTION
8 2723 FURAN 2 3 DIONE//MELDRUMS ACID//HETEROCYCL CPDS
9 1937 AZOMETHINE YLIDE//1 3 DIPOLAR CYCLOADDITION//NITRILE OXIDES
10 3846 O ETHYL THIOCARBOXYLATES//LITVINENKO PHYS ORGAN COAL CHEM//THIETHANE

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