Class information for:
Level 1: FURAN 2 3 DIONE//ALPHA OXOKETENES//CYCLIC OXALYL COMPOUNDS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
9054 1191 24.4 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
2723 2             FURAN 2 3 DIONE//MELDRUMS ACID//HETEROCYCL CPDS 3298
9054 1                   FURAN 2 3 DIONE//ALPHA OXOKETENES//CYCLIC OXALYL COMPOUNDS 1191

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 FURAN 2 3 DIONE authKW 521605 2% 88% 23
2 ALPHA OXOKETENES authKW 258503 1% 92% 11
3 CYCLIC OXALYL COMPOUNDS authKW 230731 1% 100% 9
4 CHEM PHYS PROBLEMS address 213577 3% 21% 40
5 2 3 FURANDIONE authKW 205095 1% 100% 8
6 PYRAZOLE 3 CARBOXYLIC ACID authKW 193872 1% 69% 11
7 YOZGAT ARTS SCI address 186058 1% 48% 15
8 RUSSIAN JOURNAL OF ORGANIC CHEMISTRY journal 183058 17% 4% 198
9 PSEUDOPERICYCLIC authKW 153821 1% 100% 6
10 PYRAZOLE 3 CARBOXYLIC ACID CHLORIDES authKW 128184 0% 100% 5

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 19310 57% 0% 678
2 Chemistry, Multidisciplinary 2619 32% 0% 376
3 Crystallography 455 6% 0% 70
4 Chemistry, Medicinal 73 3% 0% 37
5 Chemistry, Physical 20 6% 0% 75
6 Chemistry, Inorganic & Nuclear 3 2% 0% 21
7 Pharmacology & Pharmacy 3 4% 0% 46
8 Physics, Atomic, Molecular & Chemical 1 2% 0% 21
9 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 0 0% 0% 3
10 Materials Science, Textiles -0 0% 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 PHYS PROBLEMS 213577 3% 21% 40
2 YOZGAT ARTS SCI 186058 1% 48% 15
3 ORENBURG BRANCH 106818 0% 83% 5
4 ORGAN BIOORGAN 91557 0% 71% 5
5 POSTOVSKII ORGAN SYNTH 75304 2% 11% 26
6 VACCINES SERUM 51274 0% 100% 2
7 LIGHTHOUSES LIGHTSHIPS 34181 0% 67% 2
8 MINIST SHIPPING 34181 0% 67% 2
9 CHEM ANGEW BIOWISSEN D CHAB 25637 0% 100% 1
10 CHEM NAT BIOL ACT COMPOUNDS 25637 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 RUSSIAN JOURNAL OF ORGANIC CHEMISTRY 183058 17% 4% 198
2 ZHURNAL ORGANICHESKOI KHIMII 35113 9% 1% 102
3 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 6759 3% 1% 41
4 JOURNAL OF ORGANIC CHEMISTRY 3699 7% 0% 87
5 JOURNAL OF HETEROCYCLIC CHEMISTRY 3007 3% 0% 36
6 TURKISH JOURNAL OF CHEMISTRY 2186 1% 1% 12
7 RUSSIAN JOURNAL OF GENERAL CHEMISTRY 2031 2% 0% 23
8 RUSSIAN CHEMICAL BULLETIN 1796 2% 0% 26
9 HETEROCYCLES 1592 2% 0% 29
10 CHEMISTRY OF HETEROCYCLIC COMPOUNDS 1583 1% 1% 10

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 FURAN 2 3 DIONE 521605 2% 88% 23 Search FURAN+2+3+DIONE Search FURAN+2+3+DIONE
2 ALPHA OXOKETENES 258503 1% 92% 11 Search ALPHA+OXOKETENES Search ALPHA+OXOKETENES
3 CYCLIC OXALYL COMPOUNDS 230731 1% 100% 9 Search CYCLIC+OXALYL+COMPOUNDS Search CYCLIC+OXALYL+COMPOUNDS
4 2 3 FURANDIONE 205095 1% 100% 8 Search 2+3+FURANDIONE Search 2+3+FURANDIONE
5 PYRAZOLE 3 CARBOXYLIC ACID 193872 1% 69% 11 Search PYRAZOLE+3+CARBOXYLIC+ACID Search PYRAZOLE+3+CARBOXYLIC+ACID
6 PSEUDOPERICYCLIC 153821 1% 100% 6 Search PSEUDOPERICYCLIC Search PSEUDOPERICYCLIC
7 PYRAZOLE 3 CARBOXYLIC ACID CHLORIDES 128184 0% 100% 5 Search PYRAZOLE+3+CARBOXYLIC+ACID+CHLORIDES Search PYRAZOLE+3+CARBOXYLIC+ACID+CHLORIDES
8 IMIDOYLKETENE 102547 0% 100% 4 Search IMIDOYLKETENE Search IMIDOYLKETENE
9 1 3 DIOXIN 4 ONES 91557 0% 71% 5 Search 1+3+DIOXIN+4+ONES Search 1+3+DIOXIN+4+ONES
10 PSEUDOPERICYCLIC REACTIONS 82036 0% 80% 4 Search PSEUDOPERICYCLIC+REACTIONS Search PSEUDOPERICYCLIC+REACTIONS

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 KONOVALOVA, VV , SHKLYAEV, YV , MASLIVETS, AN , (2015) REACTIONS OF FUSED PYRROLE-2,3-DIONES WITH DINUCLEOPHILES.ARKIVOC. VOL. . ISSUE . P. 48 -69 45 88% 2
2 WENTRUP, C , FINNERTY, JJ , KOCH, R , (2010) CUMULENE REARRANGEMENTS: KETENE-KETENE, ISOCYANATE-ISOCYANATE, THIOKETENE-KETENE, IMIDOYLKETENE-KETENIMINE, AND KETENE-ALLENE REARRANGEMENTS.CURRENT ORGANIC CHEMISTRY. VOL. 14. ISSUE 15. P. 1586-1599 56 80% 8
3 SARIPINAR, E , KARATAS, S , (2005) SYNTHESIS AND THERMOLYSIS OF THE 2,3-DIHYDRO-1H-PYROLE-2,3-DIONES, PSEUDOPERICYCLIC REACTIONS OF FORMYL(N-PHENYLIMIDOYL)KETENE: EXPERIMENTAL DATA AND PM3 CALCULATIONS..JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 42. ISSUE 5. P. 787 -796 45 90% 3
4 ZHULANOV, VE , DMITRIEV, MV , MASLIVETS, AN , RUBIN, M , (2016) NEW METHOD FOR IN SITU GENERATION OF ENOLATE-IMINIUM 1,4-DIPOLES FOR [4+2] AND [4+1] DIPOLAR HETEROCYCLOADDITION REACTIONS.RSC ADVANCES. VOL. 6. ISSUE 93. P. 90239 -90247 35 85% 0
5 ALAJARIN, M , ORTIN, MM , SANCHEZ-ANDRADA, P , VIDAL, A , (2006) TANDEM PSEUDOPERICYCLIC REACTIONS: [1,5]-X SIGMATROPIC SHIFT/6 PI-ELECTROCYCLIC RING CLOSURE CONVERTING N-(2-X-CARBONYL)PHENYL KETENIMINES INTO 2-X-QUINOLIN-4(3H)-ONES.JOURNAL OF ORGANIC CHEMISTRY. VOL. 71. ISSUE 21. P. 8126 -8139 60 54% 22
6 ILHAN, IO , ALTUNTAS, E , YILDIRIM, I , (2007) REACTIONS OF 4-(P-METHYLBENZOYL)-5(P-METHYLPHENYL)FURAN-2,3-DIONE WITH VARIOUS ANILIDES.ASIAN JOURNAL OF CHEMISTRY. VOL. 19. ISSUE 3. P. 2403-2409 31 97% 0
7 ILHAN, IO , ERSAN, F , (2007) REACTION OF 4-(4-METHYLBENZOYL)-5-(4-METHYLPHENYL)FURAN-2,3-DIONE WITH VARIOUS AMIDES.ASIAN JOURNAL OF CHEMISTRY. VOL. 19. ISSUE 2. P. 1379-1384 30 94% 0
8 YILDIRIM, S , KOCA, R , (2004) 4-(4-METHYLBENZOYL)-5-(4-METHYLPHENYL)FURAN-2,3-DIONE: SYNTHESIS, THERMOLYSIS AND REACTIONS WITH AROMATIC AMINES AND DIAMINES.ASIAN JOURNAL OF CHEMISTRY. VOL. 16. ISSUE 2. P. 899-909 32 94% 6
9 PEREVALOV, SG , BURGART, YV , SALOUTIN, VI , CHUPAKHIN, ON , (2001) (GET)AROYLPYRUVIC ACIDS AND THEIR DERIVATIVES AS PROMISING BUILDING BLOCKS FOR ORGANIC SYNTHESIS.USPEKHI KHIMII. VOL. 70. ISSUE 11. P. 1039-1058 41 77% 16
10 GENC, H , (2009) REACTION OF 4-ETHOXYCARBONYL-5-PHENYL-2,3-DIHYDRO-2,3-FURANDIONE WITH SOME HYDRAZINE NUCLEOPHILES.ASIAN JOURNAL OF CHEMISTRY. VOL. 21. ISSUE 1. P. 299-303 25 100% 2

Classes with closest relation at Level 1


Rank Class id link
1 18890 MELDRUMS ACID//RESIN BOUND CYCLIC MALONIC ACID ESTER//2 2 DIMETHYL 1 3 DIOXANE 4 6 DIONE
2 25184 ANNELATED QUINAZOLINE DERIVATIVES//OXETATHIONES//THIOTANONES
3 28438 4 4 ARYLMETHYLENEBIS1H PYRAZOL 5 OLS//4 4 ARYLMETHYLENE BIS3 METHYL 1 PHENYL 1H PYRAZOL 5 OL//ARYLGLYOXAL
4 31617 KETENYLCARBENES//CYCLOALKENETHIONES//METHYLENEKETENE
5 12301 NO BARRIER THEORY//KETENE HYDRATION//QUIM ORGANLADECOR
6 34517 SPIROCARBONE//SPIROCARBON//1 3 DIETHOXY 4 6 DIETHOXYMETHYLENE 5 5 DIMETHYLCYCLOHEXENYLIUM PERCHLORATE
7 37087 4 2 1 ETHYLAMINO 2 METHYLPROPYLPHENYL 3 4 METHYPHENYL 1 PHENYLPYRAZOLE//MIXED LIGAND IRONIII COMPLEX//N N BIS4 METHOXY BENZYLIDENE 1 4 BIS3 AMINOPROPYLPIPERAZINE
8 25279 THE RITTER REACTION//TECH CHEM//CYCLOHEXA 2 5 DIEN 1 ONE
9 26774 ISOXAZOLONES//3 METHYL 4 ARYLMETHYLENE ISOXAZOL 54H ONES//PALMEROLIDE
10 14447 ERYTHRINA ALKALOID//DIOXOPYRROLINE//ERYTHRINA VELUTINA

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