Class information for:
Level 1: 1 AZA 2 AZONIAALLENE CATIONS//NITRILIUM SALTS//OLIGONITRILES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
22361 384 26.9 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
2324 2             TERT AMINO EFFECT//ALPHA OXOKETENE DITHIOACETALS//FAK CHEM ORGAN CHEM 4461
22361 1                   1 AZA 2 AZONIAALLENE CATIONS//NITRILIUM SALTS//OLIGONITRILES 384

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 1 AZA 2 AZONIAALLENE CATIONS authKW 795184 3% 100% 10
2 NITRILIUM SALTS authKW 462648 2% 73% 8
3 OLIGONITRILES authKW 397592 1% 100% 5
4 1 AZA 2 AZONIAALLENE SALTS authKW 318074 1% 100% 4
5 1 OXA 3 5 DIAZAHEXATRIENES authKW 238555 1% 100% 3
6 2 AZONIAALLENE SALTS authKW 238555 1% 100% 3
7 1 OXA 3 5 7 9 TETRAAZADECAPENTAENES authKW 159037 1% 100% 2
8 1 OXA 3 5 7 TRIAZAOCTATETRAENES authKW 159037 1% 100% 2
9 2 AZAPROPENYLIUM SALTS authKW 159037 1% 100% 2
10 A FREE RADICAL REACTION MECHANISM authKW 159037 1% 100% 2

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 4861 51% 0% 194
2 Chemistry, Multidisciplinary 1606 42% 0% 162
3 Chemistry, Inorganic & Nuclear 67 6% 0% 22
4 Chemistry, Applied 43 4% 0% 15
5 Chemistry, Medicinal 2 2% 0% 6
6 Crystallography 2 1% 0% 5
7 Mathematics, Interdisciplinary Applications 1 1% 0% 3
8 Spectroscopy 0 1% 0% 3
9 Multidisciplinary Sciences -0 0% 0% 1
10 Thermodynamics -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 HBEREICH CHIM 79518 0% 100% 1
2 PHOTOCHEM NAT PROD 79518 0% 100% 1
3 QUIM HORMONAL 63612 1% 40% 2
4 ORGAN PHARMAZEUT CHEM 19876 1% 13% 2
5 HETEROCYCL NUCLEOSIDE UNIT 15902 0% 20% 1
6 ANASTHESIA 11358 0% 14% 1
7 FAK CHEM 9657 4% 1% 15
8 ALLGEMEINE ANORGAN THEORET CHEM 6033 1% 2% 5
9 PHARM ANALYT CHEM 1847 0% 2% 1
10 ORGAN CHEM 579 6% 0% 23

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 CHEMISCHE BERICHTE-RECUEIL 34937 13% 1% 50
2 JOURNAL FUR PRAKTISCHE CHEMIE-CHEMIKER-ZEITUNG 12847 3% 1% 13
3 ZHURNAL ORGANICHESKOI KHIMII 12103 9% 0% 34
4 LIEBIGS ANNALEN DER CHEMIE 5556 4% 0% 15
5 SYNTHESIS-STUTTGART 5141 8% 0% 31
6 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 3199 4% 0% 16
7 ZEITSCHRIFT FUR CHEMIE 1104 2% 0% 6
8 EUROPEAN JOURNAL OF ORGANIC CHEMISTRY 1071 3% 0% 13
9 LIEBIGS ANNALEN 853 0% 1% 1
10 LIEBIGS ANNALEN-RECUEIL 848 1% 0% 3

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 1 AZA 2 AZONIAALLENE CATIONS 795184 3% 100% 10 Search 1+AZA+2+AZONIAALLENE+CATIONS Search 1+AZA+2+AZONIAALLENE+CATIONS
2 NITRILIUM SALTS 462648 2% 73% 8 Search NITRILIUM+SALTS Search NITRILIUM+SALTS
3 OLIGONITRILES 397592 1% 100% 5 Search OLIGONITRILES Search OLIGONITRILES
4 1 AZA 2 AZONIAALLENE SALTS 318074 1% 100% 4 Search 1+AZA+2+AZONIAALLENE+SALTS Search 1+AZA+2+AZONIAALLENE+SALTS
5 1 OXA 3 5 DIAZAHEXATRIENES 238555 1% 100% 3 Search 1+OXA+3+5+DIAZAHEXATRIENES Search 1+OXA+3+5+DIAZAHEXATRIENES
6 2 AZONIAALLENE SALTS 238555 1% 100% 3 Search 2+AZONIAALLENE+SALTS Search 2+AZONIAALLENE+SALTS
7 1 OXA 3 5 7 9 TETRAAZADECAPENTAENES 159037 1% 100% 2 Search 1+OXA+3+5+7+9+TETRAAZADECAPENTAENES Search 1+OXA+3+5+7+9+TETRAAZADECAPENTAENES
8 1 OXA 3 5 7 TRIAZAOCTATETRAENES 159037 1% 100% 2 Search 1+OXA+3+5+7+TRIAZAOCTATETRAENES Search 1+OXA+3+5+7+TRIAZAOCTATETRAENES
9 2 AZAPROPENYLIUM SALTS 159037 1% 100% 2 Search 2+AZAPROPENYLIUM+SALTS Search 2+AZAPROPENYLIUM+SALTS
10 A FREE RADICAL REACTION MECHANISM 159037 1% 100% 2 Search A+FREE+RADICAL+REACTION+MECHANISM Search A+FREE+RADICAL+REACTION+MECHANISM

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 ABU-EL-HALAWA, R , ZABIN, SA , AL-REFAI, M , IBRAHIM, M , KAIMARI, T , MULLER, TJJ , (2014) THE REACTION OF CYANAMIDIUM SALTS WITH YLIDENECYANAMIDE DERIVATIVES.ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES. VOL. 69. ISSUE 7. P. 829 -834 22 76% 0
2 ABU-EL-HALAWA, R , (2009) ON THE REACTION OF CYANAMIDES WITH N-ALKYLNITRILIUM AND N,N-DIALKYLCYANAMIDIUM SALTS.ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES. VOL. 64. ISSUE 3. P. 297 -306 17 68% 2
3 WEI, MJ , FANG, DC , LIU, RZ , (2004) THEORETICAL STUDIES ON CYCLOADDITION REACTIONS BETWEEN 1-AZA-2-AZONIAALLENE CATIONS AND ISOCYANATES.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 19. P. 4070-4076 26 49% 3
4 WIRSCHUN, W , JOCHIMS, JC , (1997) 1,3-DIAZA-2-AZONIAALLENE SALTS, NOVEL N-3-BUILDING BLOCKS: PREPARATION AND CYCLOADDITIONS TO OLEFINS.SYNTHESIS-STUTTGART. VOL. . ISSUE 2. P. 233-& 19 73% 19
5 WIRSCHUN, WG , AL-SOUD, YA , NUSSER, KA , ORAMA, O , MAIER, GM , JOCHIMS, JC , (2000) CYCLOADDITIONS OF 1-AZA-2-AZONIAALLENE IONS TO ALKENES.JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1. VOL. . ISSUE 24. P. 4356-4365 22 56% 9
6 MOUSTAFA, AH , WIRSCHUN, W , FREYHARDT, CC , JOCHIMS, JC , ABUELHALAWA, R , (1997) ENE REACTIONS AND [2+2]CYCLOADDITIONS OF NITRILIUM SALTS WITH ALKENES.JOURNAL FUR PRAKTISCHE CHEMIE-CHEMIKER-ZEITUNG. VOL. 339. ISSUE 7. P. 615-622 21 62% 10
7 SCHULTE, N , FROHLICH, R , HECHT, J , WURTHWEIN, EU , (1996) UNSATURATED HETERO CHAINS .5. SYNTHESIS, STRUCTURE, AND REACTIVITY OF ALKOXY-SUBSTITUTED 2,4-DIAZAPENTADIENYLIUM-, 2,4,6-TRIAZAHEPTATRIENYLIUM-, AND 2,4,6,8-TETRAAZANONATETRAENYLIUM SALTS.LIEBIGS ANNALEN-RECUEIL. VOL. . ISSUE 3. P. 371-380 15 83% 3
8 YANG, SY , SUN, CK , FANG, DC , (2004) THEORETICAL STUDIES ON THE REACTIONS BETWEEN 1,3-DICHROLO-1, 3-DIPHENYL-2-AZONIAALLENE CATION AND 2-METHYL-1-PROPENE.JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM. VOL. 668. ISSUE . P. 29-34 14 67% 0
9 WANG, JM , LI, ZM , WANG, QR , TAO, FG , (2012) A DFT STUDY ON THE MECHANISMS FOR THE CYCLOADDITION REACTIONS BETWEEN 1-AZA-2-AZONIAALLENE CATIONS AND CARBODIIMIDES.INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY. VOL. 112. ISSUE 3. P. 809-822 19 37% 1
10 WYMAN, J , JAVED, MI , AL-BATAINEH, N , BREWER, M , (2010) SYNTHETIC APPROACHES TO BICYCLIC DIAZENIUM SALTS.JOURNAL OF ORGANIC CHEMISTRY. VOL. 75. ISSUE 23. P. 8078 -8087 12 60% 9

Classes with closest relation at Level 1


Rank Class id link
1 24229 1 2 4 DITIAZOLIUM SALTS//2 N CYANOIMINOTHIAZOLIDINE//PYRROLO2 3 BQUINOXALINE
2 24719 FAK CHEM ORGAN CHEM//FORMYLATING REAGENTS//ORTHOAMIDES
3 26630 IMIDOYLPHOSPHONATES//N H IMINES//IMINOPHOSPHONATES
4 30325 2 N N DIMETHYLAMINOPYRIDINES//ACETYLENIC KETONES AND ESTERS//CHEMICAL SHIFT ADDITIVITY PARAMETER
5 32127 2 LITHIOSTYRENE//HYDRIODIC ACID//2 VINYLTHIOBENZAMIDE
6 32639 CPME//1 2 ALKANOYLAMINOETHYL 2 ALKYL 2 IMIDAZOLINES AAI//17 BETA HYDROXYSTEROID DEHYDROGENASE TYPE 3 17 BETA HSD3 INHIBITOR
7 28827 POLYFLUOROAROMATIC IMIDOYL CHLORIDE DERIVATIVES//1 2 3 4 TETRAHYDROQUINAZOLINE 2 4 DIONES//1 PENTAFLUOROPHENYL 4 6 DIPHENYL 1 3 5 TRIAZINE 2 ONE
8 29946 ACETYLENIC GAMMA GLYCOLS//CHLOROCYCLOSULPHONES//1 1 3 ARYL 2 PHENYLSULFANYL 2 OXIRANYL 1 ETHANONES
9 36686 METHANEDIAMINE//1 3 5 TRIARYL 2 4 DIAZAPENTA 1 4 DIENES//1 3 5 TRIAZINANES
10 29241 PUSH PULL ALKENES//PUSH PULL BUTADIENES//DEOXYULOSES

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