Class information for:
Level 1: AZA WITTIG REACTION//IMINOPHOSPHORANE//PESTICIDE CHEM BIOL

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
15299 720 22.9 62%


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
917 2             HYDRAZONOYL HALIDES//AZA WITTIG REACTION//JOURNAL OF HETEROCYCLIC CHEMISTRY 11170
15299 1                   AZA WITTIG REACTION//IMINOPHOSPHORANE//PESTICIDE CHEM BIOL 720

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 AZA WITTIG REACTION authKW 2556166 16% 51% 118
2 IMINOPHOSPHORANE authKW 905601 8% 36% 59
3 PESTICIDE CHEM BIOL address 325128 16% 7% 116
4 4H IMIDAZOL 4 ONES authKW 301572 1% 89% 8
5 PESTICIDES CHEM BIOL address 171591 4% 13% 32
6 CARBODIIMIDE authKW 153737 4% 12% 31
7 THIENO2 3 DPYRIMIDIN 43H ONE authKW 152667 1% 60% 6
8 PYRIDO4 3 DPYRIMIDIN 43H ONE authKW 135707 1% 80% 4
9 4H IMIDAZOLIN 4 ONES authKW 127227 0% 100% 3
10 KETENIMINES authKW 99614 2% 14% 17

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 11388 56% 0% 405
2 Crystallography 4275 21% 0% 152
3 Chemistry, Multidisciplinary 527 20% 0% 142
4 Chemistry, Inorganic & Nuclear 139 6% 0% 43
5 Chemistry, Medicinal 53 3% 0% 24
6 Spectroscopy -0 1% 0% 5
7 Chemistry, Applied -0 1% 0% 5
8 Education, Scientific Disciplines -0 0% 0% 1
9 Agriculture, Multidisciplinary -1 0% 0% 1
10 Engineering, Chemical -5 1% 0% 4

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 PESTICIDE CHEM BIOL 325128 16% 7% 116
2 PESTICIDES CHEM BIOL 171591 4% 13% 32
3 SERV UNIV RUMENTAC CIENT 98945 1% 33% 7
4 SERV UNIV INVEST CIENT 84818 0% 100% 2
5 DEV FINE CHEM GUIZHOU 42409 0% 100% 1
6 ENGN MOL DESIGN ENGN CHIGUSA KU 42409 0% 100% 1
7 FUNCT ELEMENTO ORG CHEM UNIT 42409 0% 100% 1
8 HIM BIOCHIM 42409 0% 100% 1
9 HUBEI LOW DIMENS OPTOELECT MAT DEVICE 42409 0% 100% 1
10 HUBEI PROV PURIFICAT PLICAT PLANT ANT 42409 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 ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE 9789 9% 0% 63
2 ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS 9505 9% 0% 62
3 CHINESE JOURNAL OF ORGANIC CHEMISTRY 5399 3% 1% 25
4 HETEROCYCLIC COMMUNICATIONS 3841 2% 1% 12
5 TETRAHEDRON 3674 8% 0% 57
6 SYNTHESIS-STUTTGART 3270 5% 0% 34
7 JOURNAL OF HETEROCYCLIC CHEMISTRY 3025 4% 0% 28
8 SYNTHETIC COMMUNICATIONS 2486 4% 0% 29
9 PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS 1813 3% 0% 21
10 CHEMISCHE BERICHTE-RECUEIL 1652 2% 0% 15

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 AZA WITTIG REACTION 2556166 16% 51% 118 Search AZA+WITTIG+REACTION Search AZA+WITTIG+REACTION
2 IMINOPHOSPHORANE 905601 8% 36% 59 Search IMINOPHOSPHORANE Search IMINOPHOSPHORANE
3 4H IMIDAZOL 4 ONES 301572 1% 89% 8 Search 4H+IMIDAZOL+4+ONES Search 4H+IMIDAZOL+4+ONES
4 CARBODIIMIDE 153737 4% 12% 31 Search CARBODIIMIDE Search CARBODIIMIDE
5 THIENO2 3 DPYRIMIDIN 43H ONE 152667 1% 60% 6 Search THIENO2+3+DPYRIMIDIN+43H+ONE Search THIENO2+3+DPYRIMIDIN+43H+ONE
6 PYRIDO4 3 DPYRIMIDIN 43H ONE 135707 1% 80% 4 Search PYRIDO4+3+DPYRIMIDIN+43H+ONE Search PYRIDO4+3+DPYRIMIDIN+43H+ONE
7 4H IMIDAZOLIN 4 ONES 127227 0% 100% 3 Search 4H+IMIDAZOLIN+4+ONES Search 4H+IMIDAZOLIN+4+ONES
8 KETENIMINES 99614 2% 14% 17 Search KETENIMINES Search KETENIMINES
9 BISIMINOPHOSPHORANES 95418 0% 75% 3 Search BISIMINOPHOSPHORANES Search BISIMINOPHOSPHORANES
10 1 2 3 TRIAZOLO4 5 DPYRIMIDINE 7 ONES 84818 0% 100% 2 Search 1+2+3+TRIAZOLO4+5+DPYRIMIDINE+7+ONES Search 1+2+3+TRIAZOLO4+5+DPYRIMIDINE+7+ONES

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 PALACIOS, F , ALONSO, C , APARICIO, D , RUBIALES, G , DE LOS SANTOS, JM , (2007) THE AZA-WITTIG REACTION: AN EFFICIENT TOOL FOR THE CONSTRUCTION OF CARBON-NITROGEN DOUBLE BONDS.TETRAHEDRON. VOL. 63. ISSUE 3. P. 523 -575 82 36% 214
2 ALAJARIN, M , MARIN-LUNA, M , VIDAL, A , (2012) RECENT HIGHLIGHTS IN KETENIMINE CHEMISTRY.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 29. P. 5637 -5653 42 52% 25
3 MOLINA, P , VILAPLANA, MJ , (1994) IMINOPHOSPHORANES - USEFUL BUILDING-BLOCKS FOR THE PREPARATION OF NITROGEN-CONTAINING HETEROCYCLES.SYNTHESIS-STUTTGART. VOL. . ISSUE . P. 1197-1218 59 46% 342
4 HIROTA, S , SAKAI, T , KITAMURA, N , KUBOKAWA, K , KUTSUMURA, N , OTANI, T , SAITO, T , (2010) SYNTHESIS OF NITROGEN HETEROCYCLE-FUSED 1,2,4-BENZOTHIADIAZINE-1,1-DIOXIDE, QUINAZOLINONE, AND PYRROLIDINONE DERIVATIVES WITH A GUANIDINE JOINT VIA SEQUENTIAL AZA-WITTIG REACTION/INTRAMOLECULAR NH-ADDITION CYCLIZATION/NUCLEOPHILIC SUBSTITUTION RING CLOSURE METHODOLOGY, USING FUNCTIONALIZED CARBODIIMIDES AS KEY INTERMEDIATES.TETRAHEDRON. VOL. 66. ISSUE 3. P. 653 -662 41 43% 14
5 BARSY, MA , EL RADY, EA , ISMAEL, MA , (2012) EFFICIENT SYNTHESIS OF PYRIMIDO[5,4-C]PYRIDAZINES AND OF THIINO[2,3-D]PYRIMIDINES BASED ON AN AZA-WITTIG REACTION/HETEROCYCLIZATION STRATEGY.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 49. ISSUE 2. P. 388 -393 24 63% 1
6 ARQUES, A , MOLINA, P , (2004) BIS(IMINOPHOSPHORANES) AS USEFUL BUILDING BLOCKS FOR THE PREPARATION OF COMPLEX POLYAZA RING SYSTEMS.CURRENT ORGANIC CHEMISTRY. VOL. 8. ISSUE 9. P. 827-843 23 74% 27
7 BLANCO, G , SEGUI, N , QUINTELA, JM , PEINADOR, C , CHAS, M , TOBA, R , (2006) A PRACTICAL ONE-POT PROCEDURE FOR THE SYNTHESIS OF PYRAZINO[2 ',3 ': 4,5]THIENO[3,2-D]PYRIMIDINONES BY A TANDEM AZA-WITTIG/HETEROCUMULENE-MEDIATED ANNULATION STRATEGY.TETRAHEDRON. VOL. 62. ISSUE 48. P. 11124 -11135 28 56% 20
8 HIROTA, S , KATO, R , SUZUKI, M , SONETA, Y , OTANI, T , SAITO, T , (2008) SYNTHESIS OF DIAZAHETEROCYCLIC RING-FUSED 1,2,4-BENZOTHIADIAZINE 1,1-DIOXIDES BY A SEQUENTIAL AZA-WITTIG/NH-ADDITION CYCLIZATION/NUCLEOPHILIC RING-CLOSURE METHODOLOGY WITH N-ALKENYL-2-CARBODIIMIDOBENZENESULFONAMIDES AS KEY INTERMEDIATES.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 12. P. 2075 -2083 32 46% 14
9 DING, MW , XU, SZ , ZHAO, JF , (2004) APPLICATION OF BIS(IMINOPHOSPHORANE) IN HETEROCYCLIC SYNTHESIS: NEW ENTRIES TO SYMMETRICALLY OR UNSYMMETRICALLY SUBSTITUTED THIENO[2,3-D : 5,4-D']DIPYRIMIDINE-4,5(3H,6H)-DIONES.JOURNAL OF ORGANIC CHEMISTRY. VOL. 69. ISSUE 24. P. 8366 -8371 20 67% 113
10 ZHAO, FF , ZHANG, H , DING, MW , (2013) EFFICIENT SYNTHESIS OF 5H-INDAZOLO[3,2-B]-1,3,4-BENZOTRIAZEPINES BY A TANDEM AZA-WITTIG CYCLIZATION.SYNTHESIS-STUTTGART. VOL. 45. ISSUE 3. P. 365 -369 15 79% 0

Classes with closest relation at Level 1


Rank Class id link
1 11391 GEWALD REACTION//THIENO2 3 DPYRIMIDINE//THIENOPYRIMIDINE
2 25643 PHOSPHAZIDES//TRIPOD TRIPOD COUPLING//PROPELLER MACROBICYCLES
3 15770 AZADIENES//1 3 DIAZABUTA 1 3 DIENES//1 AZADIENES
4 27759 ARDEEMIN//ALANTRYPINONE//ASZONALENIN
5 31744 ALPHA DEHYDROAMINO ACID DERIVATIVE//DIHYDROBENZOQUINOLINONES//DIHYDROOXAZOLE
6 24804 BROPIRIMINE//THIAZOLO4 5 DPYRIMIDINES//7 THIA 8 OXOGUANOSINE
7 20945 PYRAZOLO5 1 C1 2 4TRIAZOLES//2 3 DIHYDRO 3 PHENYL 1 3 4 THIADIAZOLE//PYRAZOLO TRIAZOLE
8 25052 1 3 THIAZOLIDIN 2 ONE//1 4 DIHYDRO PYRAZOLO4 3 DPYRIMIDINE 5 7 DIONE DERIVATIVES//1 ARYL 3 ETHOXYCARBONYLPYRAZOLE 4 CARBOXYLIC ACIDS
9 29546 HETEROAROYL AZIDES//2 2 ACETYL CYCLOHEXYL 5 5 DIMETHYL 1 3 CYCLOHEXANEDIONE//2 2 BIS2 THIENYLTETRAHYDROFURAN
10 11263 PYRIDO2 3 DPYRIMIDINES//6 AMINOURACIL//6 AMINOTHIOURACIL

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