Class information for:
Level 2: HYDRAZONOYL HALIDES//AZA WITTIG REACTION//JOURNAL OF HETEROCYCLIC CHEMISTRY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
917 11170 22.6 54%


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
7632 1                   PYRAZOLO1 5 APYRIMIDINE//2 ARYLHYDRAZONOPROPANALS//AZAENAMINE 1345
10411 1                   CYANOTHIOACETAMIDE//CHEMEX//THIENO2 3 BPYRIDINE 1066
11263 1                   PYRIDO2 3 DPYRIMIDINES//6 AMINOURACIL//6 AMINOTHIOURACIL 996
11391 1                   GEWALD REACTION//THIENO2 3 DPYRIMIDINE//THIENOPYRIMIDINE 985
12307 1                   HYDRAZONOYL HALIDES//NITRILIMINES//HYDRAZONOYL CHLORIDES 915
14806 1                   TRIAZOLOPYRIMIDINE//1 2 4 TRIAZOLO1 5 APYRIMIDINE//1 2 4 TRIAZOLO4 3 APYRIMIDINE 749
15299 1                   AZA WITTIG REACTION//IMINOPHOSPHORANE//PESTICIDE CHEM BIOL 720
16170 1                   PYRAZOLO3 4 BPYRIDINES//PYRAZOLO3 4 BQUINOLINE//VISIBLE AND ULTRAVIOLET SPECTRA 669
16290 1                   2H PYRAN 2 ONE//RING TRANSFORMATION REACTION//2 AMINO 3 CYANOPYRIDINE 662
21375 1                   HETEROCYCLIC KETENE AMINALS//ENEDIAMINES//1 3 DIAZAHETEROCYCLES 421
22692 1                   DEDC//DRUG EXPLORAT DEV CHAIR//THIAZOLOPYRIMIDINE 372
24768 1                   PYRIDO1 2 ABENZIMIDAZOLES//HETARYLACETONITRILES//PYRIDO1 2 ALPHABENZIMIDAZOLE 302
24804 1                   BROPIRIMINE//THIAZOLO4 5 DPYRIMIDINES//7 THIA 8 OXOGUANOSINE 301
25052 1                   1 3 THIAZOLIDIN 2 ONE//1 4 DIHYDRO PYRAZOLO4 3 DPYRIMIDINE 5 7 DIONE DERIVATIVES//1 ARYL 3 ETHOXYCARBONYLPYRAZOLE 4 CARBOXYLIC ACIDS 292
26201 1                   2 4 6 TRIARYLPYRIDINES//TOPOISOMERASE I AND II INHIBITION//KROHNKE PYRIDINES 261
26489 1                   1 BETA D PYRANOSYL 2 THIOCYTOSINES//4 OXO 2 THIOXOHEXAHYDROPYRIMIDINES//4 OXOPYRIDO2 3 DPYRIMIDINES 253
27059 1                   2 AMINOBENZIMIDAZOLE DERIVATIVES//TECHNOL DRUGS//PYRIMIDO1 2 ABENZIMIDAZOLE 238
27606 1                   DRUG RADIAT//M PRC//ANTI BREAST CANCER ACTIVITY 225
31355 1                   DIBROMANTIN//TETRAZOLO1 5 AQUINOLINE 4 CARBALDEHYDE//1 3 DIBROMO 5 5 DIMETHYL 2 4 IMIDAZOLIDINEDIONE 77 48 5 154
31871 1                   N PHOSPHONYL IMINES//CHIRAL N PHOSPHONYL IMINES//GREEN SYNTHET CHEM FUNCT MAT 147
35468 1                   2 TOSYLACETONITRILE//1 2 3 TRIAZOLOISQUINOLINES//1 5 DITHIOCINS 97

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 HYDRAZONOYL HALIDES authKW 289415 1% 91% 116
2 AZA WITTIG REACTION authKW 187630 1% 55% 126
3 JOURNAL OF HETEROCYCLIC CHEMISTRY journal 160508 7% 7% 800
4 DRUG RADIAT address 151379 1% 60% 93
5 CYANOTHIOACETAMIDE authKW 139744 0% 95% 54
6 THIENOPYRIMIDINE authKW 138794 1% 71% 72
7 CHEMISTRY, ORGANIC WoSSC 134614 49% 1% 5511
8 PYRIDO2 3 DPYRIMIDINES authKW 134173 1% 76% 65
9 TRIAZOLOPYRIMIDINE authKW 102901 1% 54% 70
10 GEWALD REACTION authKW 98456 0% 69% 52

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 134614 49% 1% 5511
2 Chemistry, Multidisciplinary 24742 32% 0% 3538
3 Chemistry, Medicinal 19334 13% 1% 1439
4 Crystallography 3263 5% 0% 584
5 Chemistry, Inorganic & Nuclear 2837 7% 0% 745
6 Pharmacology & Pharmacy 1249 9% 0% 983
7 Chemistry, Applied 181 2% 0% 225
8 Materials Science, Textiles 37 0% 0% 34
9 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 15 0% 0% 36
10 Spectroscopy 3 1% 0% 97

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 DRUG RADIAT 151379 1% 60% 93
2 CHEMEX 81284 0% 80% 37
3 DEDC 69231 0% 69% 37
4 M PRC 66756 0% 66% 37
5 PL ORGAN CHEM 52191 1% 12% 164
6 UNITS 49159 0% 75% 24
7 HETEROCYCL UNIT 41530 0% 72% 21
8 BIOTECHNOL MED PLANT 32499 0% 28% 42
9 BANI SUEF BRANCH 30049 0% 100% 11
10 PESTICIDE CHEM BIOL 28556 1% 8% 136

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 HETEROCYCLIC CHEMISTRY 160508 7% 7% 800
2 PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS 50666 4% 4% 436
3 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 47454 3% 5% 333
4 ARCHIV DER PHARMAZIE 38707 2% 6% 248
5 CHEMISTRY OF HETEROCYCLIC COMPOUNDS 34190 1% 9% 142
6 HETEROCYCLES 28819 3% 3% 376
7 JOURNAL OF CHEMICAL RESEARCH 24852 2% 4% 231
8 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 20413 2% 3% 274
9 HETEROCYCLIC COMMUNICATIONS 18866 1% 7% 105
10 SYNTHETIC COMMUNICATIONS 17416 3% 2% 304

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 HYDRAZONOYL HALIDES 289415 1% 91% 116 Search HYDRAZONOYL+HALIDES Search HYDRAZONOYL+HALIDES
2 AZA WITTIG REACTION 187630 1% 55% 126 Search AZA+WITTIG+REACTION Search AZA+WITTIG+REACTION
3 CYANOTHIOACETAMIDE 139744 0% 95% 54 Search CYANOTHIOACETAMIDE Search CYANOTHIOACETAMIDE
4 THIENOPYRIMIDINE 138794 1% 71% 72 Search THIENOPYRIMIDINE Search THIENOPYRIMIDINE
5 PYRIDO2 3 DPYRIMIDINES 134173 1% 76% 65 Search PYRIDO2+3+DPYRIMIDINES Search PYRIDO2+3+DPYRIMIDINES
6 TRIAZOLOPYRIMIDINE 102901 1% 54% 70 Search TRIAZOLOPYRIMIDINE Search TRIAZOLOPYRIMIDINE
7 GEWALD REACTION 98456 0% 69% 52 Search GEWALD+REACTION Search GEWALD+REACTION
8 PYRAZOLO3 4 BPYRIDINES 98319 0% 75% 48 Search PYRAZOLO3+4+BPYRIDINES Search PYRAZOLO3+4+BPYRIDINES
9 THIENO2 3 DPYRIMIDINE 98319 0% 75% 48 Search THIENO2+3+DPYRIMIDINE Search THIENO2+3+DPYRIMIDINE
10 HETEROCYCLIC KETENE AMINALS 89033 0% 88% 37 Search HETEROCYCLIC+KETENE+AMINALS Search HETEROCYCLIC+KETENE+AMINALS

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 LITVINOV, VP , (2006) THE CHEMISTRY OF THIENOPYRIMIDINES.ADVANCES IN HETEROCYCLIC CHEMISTRY, VOL 92. VOL. 92. ISSUE . P. 83-143 163 77% 13
2 LITVINOV, VP , (2004) THIENOPYRIMIDINES: SYNTHESIS, PROPERTIES, AND BIOLOGICAL ACTIVITY.RUSSIAN CHEMICAL BULLETIN. VOL. 53. ISSUE 3. P. 487-516 168 76% 20
3 LITVINOV, VP , (2006) THE CHEMISTRY OF 3-CYANOPYRIDINE-2(1H)-CHALCOGENONES.USPEKHI KHIMII. VOL. 75. ISSUE 7. P. 645-668 124 82% 9
4 ALLAIS, C , GRASSOT, JM , RODRIGUEZ, J , CONSTANTIEUX, T , (2014) METAL-FREE MULTICOMPONENT SYNTHESES OF PYRIDINES.CHEMICAL REVIEWS. VOL. 114. ISSUE 21. P. 10829 -10868 118 42% 70
5 LITVINOV, VP , (1999) AMIDES OF CYANOACETIC ACID AND THEIR THIO- AND SELENOCARBONYL ANALOGUES AS PROMISING REAGENTS FOR FINE ORGANIC SYNTHESIS.USPEKHI KHIMII. VOL. 68. ISSUE 9. P. 817 -844 166 60% 32
6 ELNAGDI, MH , SADEK, KU , MOUSTAFA, MS , (2013) RECENT ADVANCES IN THE SYNTHESIS OF POLYSUBSTITUTED HETEROCYCLES.ADVANCES IN HETEROCYCLIC CHEMISTRY, VOL 109. VOL. 109. ISSUE . P. 241-312 101 64% 5
7 RIYADH, SM , ABDELHAMID, IA , IBRAHIM, HM , AL-MATAR, HM , ELNAGDI, MH , (2007) CHEMISTRY OF HYDRAZONOALKANENITRILES.HETEROCYCLES. VOL. 71. ISSUE 12. P. 2545-2586 90 78% 5
8 WANG, KM , YAN, SJ , LIN, J , (2014) HETEROCYCLIC KETENE AMINALS: SCAFFOLDS FOR HETEROCYCLE MOLECULAR DIVERSITY.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. 2014. ISSUE 6. P. 1129-1145 64 83% 13
9 LITVINOV, VP , (2003) MULTICOMPONENT CASCADE HETEROCYCLISATION AS A PROMISING ROUTE FOR TARGETED SYNTHESIS OF POLYFUNCTIONAL PYRIDINES.USPEKHI KHIMII. VOL. 72. ISSUE 1. P. 75-92 120 62% 16
10 LITVINOV, VP , KRIVOKOLYSKO, SG , DYACHENKO, VD , (1999) SYNTHESIS AND PROPERTIES OF 3-CYANOPYRIDINE-2(1H)-CHALCOGENONES.KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. VOL. . ISSUE 5. P. 579 -609 108 76% 15

Classes with closest relation at Level 2


Rank Class id link
1 2690 QUINAZOLINONE//43H QUINAZOLINONES//QUINAZOLINE
2 880 BIGINELLI REACTION//MULTICOMPONENT REACTIONS//1 4 DIHYDROPYRIDINES
3 3789 VASICINE//NMR MOL MODELING//DEOXYVASICINONE
4 1650 PYRAZOLINE//PYRAZOLE//2 PYRAZOLINES
5 809 1 3 4 OXADIAZOLE//1 3 4 THIADIAZOLE//1 2 4 TRIAZOLE
6 3416 PYRIDAZINONE//PYRIDAZINE//THIENOPYRIDAZINES
7 2324 TERT AMINO EFFECT//ALPHA OXOKETENE DITHIOACETALS//FAK CHEM ORGAN CHEM
8 3846 O ETHYL THIOCARBOXYLATES//LITVINENKO PHYS ORGAN COAL CHEM//THIETHANE
9 1991 QUINOLINE//IMINO DIELS ALDER REACTION//ISOCOUMARIN
10 3647 PYRAZOLO1 5 A1 3 5TRIAZINE//N ALKYLSULFAMATES//1 2 5 THIADIAZOLE 1 1 DIOXIDE DERIVATIVES

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