Class information for:
Level 2: VICARIOUS NUCLEOPHILIC SUBSTITUTION//NUCLEOPHILIC SUBSTITUTION OF HYDROGEN//1 2 4 TRIAZINE

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
2258 4681 24.8 48%



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
2258 2             VICARIOUS NUCLEOPHILIC SUBSTITUTION//NUCLEOPHILIC SUBSTITUTION OF HYDROGEN//1 2 4 TRIAZINE 4681
12312 1                   VICARIOUS NUCLEOPHILIC SUBSTITUTION//EMISSION AND ABSORPTION SPECTRA//NUCLEOPHILIC SUBSTITUTION OF HYDROGEN 915
15954 1                   1 2 4 TRIAZINE//5 5 BI 1 2 4 TRIAZINE//BI 1 2 4 TRIAZINE 682
16574 1                   BISTRIMETHYLSILYLKETENE ACETALS//N ACTIVATION//GAMMA AND DELTA LACTONES 647
22870 1                   REISSERT COMPOUNDS//ALPHA CYANATION//PYRAZINE N OXIDES 366
24048 1                   TETRAZINE//1 2 4 5 TETRAZINE//PPSM 325
24427 1                   1 3 DIAZA 1 3 BUTADIENE//TRIALKYLSTANNYLAZINE//1 2 3 4 TETRAHYDROPYRIDO1 2 APYRIMIDIN 6 ONE METHYL 312
24562 1                   NUCLEOPHILIC AROMATIC SUBSTITUTION OF HYDROGEN//1 2 DIHYDROPYRAZINES//SIGMAH ADDUCTS 308
25576 1                   DIPARTIMENTO CHIM PIAZZA LEONARDO DA VINCI 32//NUCLEOPHILIC SUBSTITUTION OF PYRAZINE//PTERIDINE SYNTHESIS 277
26067 1                   TARUMI KU//ALLIED MED SCI SUMA KU//MED FUKUSHIMA KU 264
27111 1                   FLEXIMERS//WHITMANIA PIGRA//1 3 DIMETHYLLUMAZINE 5 OXIDE 237
32161 1                   PYRAZINONE//ISOPROPYLHYDRAZINE//21H PYRAZINONES 143
32172 1                   HERMIDIN//SPERANSKIA TUBERCULATA//MERCURIALIS ACID 142
37237 1                   PYRAZOLE BIPYRIDINE LIGANDS//CENT S SHINAGAWA KU//1 3 BENZOXAZINONES 63

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 VICARIOUS NUCLEOPHILIC SUBSTITUTION authKW 211029 1% 83% 39
2 NUCLEOPHILIC SUBSTITUTION OF HYDROGEN authKW 105199 0% 73% 22
3 1 2 4 TRIAZINE authKW 101607 1% 28% 55
4 TETRAZINE authKW 93132 1% 29% 49
5 CHEMISTRY, ORGANIC WoSSC 77924 58% 0% 2699
6 NUCLEOPHILIC AROMATIC SUBSTITUTION OF HYDROGEN authKW 75182 0% 82% 14
7 EMISSION AND ABSORPTION SPECTRA authKW 72235 0% 92% 12
8 TARUMI KU address 52803 0% 45% 18
9 1 2 4 5 TETRAZINE authKW 51156 0% 41% 19
10 SIGMAH ADDUCTS authKW 48018 0% 82% 9

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 77924 58% 0% 2699
2 Chemistry, Multidisciplinary 8468 29% 0% 1356
3 Chemistry, Medicinal 2230 7% 0% 335
4 Crystallography 376 3% 0% 144
5 Pharmacology & Pharmacy 197 7% 0% 307
6 Chemistry, Applied 9 1% 0% 58
7 Spectroscopy 7 1% 0% 49
8 Chemistry, Inorganic & Nuclear 3 1% 0% 69
9 Materials Science, Textiles 1 0% 0% 7
10 Multidisciplinary Sciences -0 0% 0% 12

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 TARUMI KU 52803 0% 45% 18
2 ALLIED MED SCI SUMA KU 39128 0% 100% 6
3 I YA POSTOVSKY ORGAN SYNTH 36154 1% 15% 38
4 MED FUKUSHIMA KU 31950 0% 70% 7
5 PPSM 30736 1% 12% 39
6 COMP AIDED MOL MODELING 26085 0% 100% 4
7 PHARMACEUT SCI NISHI KU 25625 0% 18% 22
8 CNRS UMR8531 24574 0% 54% 7
9 I POSTOVSKY ORGAN SYNTH 21725 0% 33% 10
10 KOBE PROJECTS THROMBOSIS HAEMOSTASIS 20867 0% 80% 4

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 HETEROCYCLES 37464 6% 2% 276
2 JOURNAL OF HETEROCYCLIC CHEMISTRY 36382 5% 2% 247
3 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 22386 3% 2% 148
4 TETRAHEDRON LETTERS 14942 9% 1% 415
5 JOURNAL OF ORGANIC CHEMISTRY 12938 7% 1% 323
6 TETRAHEDRON 11064 5% 1% 254
7 CHEMICAL & PHARMACEUTICAL BULLETIN 9945 4% 1% 164
8 SYNTHESIS-STUTTGART 6054 3% 1% 119
9 ACTA CHEMICA SCANDINAVICA 5684 1% 2% 42
10 ACTA CHEMICA SCANDINAVICA SERIES B-ORGANIC CHEMISTRY AND BIOCHEMISTRY 5180 1% 3% 31

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 VICARIOUS NUCLEOPHILIC SUBSTITUTION 211029 1% 83% 39 Search VICARIOUS+NUCLEOPHILIC+SUBSTITUTION Search VICARIOUS+NUCLEOPHILIC+SUBSTITUTION
2 NUCLEOPHILIC SUBSTITUTION OF HYDROGEN 105199 0% 73% 22 Search NUCLEOPHILIC+SUBSTITUTION+OF+HYDROGEN Search NUCLEOPHILIC+SUBSTITUTION+OF+HYDROGEN
3 1 2 4 TRIAZINE 101607 1% 28% 55 Search 1+2+4+TRIAZINE Search 1+2+4+TRIAZINE
4 TETRAZINE 93132 1% 29% 49 Search TETRAZINE Search TETRAZINE
5 NUCLEOPHILIC AROMATIC SUBSTITUTION OF HYDROGEN 75182 0% 82% 14 Search NUCLEOPHILIC+AROMATIC+SUBSTITUTION+OF+HYDROGEN Search NUCLEOPHILIC+AROMATIC+SUBSTITUTION+OF+HYDROGEN
6 EMISSION AND ABSORPTION SPECTRA 72235 0% 92% 12 Search EMISSION+AND+ABSORPTION+SPECTRA Search EMISSION+AND+ABSORPTION+SPECTRA
7 1 2 4 5 TETRAZINE 51156 0% 41% 19 Search 1+2+4+5+TETRAZINE Search 1+2+4+5+TETRAZINE
8 SIGMAH ADDUCTS 48018 0% 82% 9 Search SIGMAH+ADDUCTS Search SIGMAH+ADDUCTS
9 CARBANIONS 44487 1% 12% 58 Search CARBANIONS Search CARBANIONS
10 1 2 DIHYDROPYRAZINES 39128 0% 100% 6 Search 1+2+DIHYDROPYRAZINES Search 1+2+DIHYDROPYRAZINES

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 MAKOSZA, M , WOJCIECHOWSKI, K , (2004) NUCLEOPHILIC SUBSTITUTION OF HYDROGEN IN HETEROCYCLIC CHEMISTRY.CHEMICAL REVIEWS. VOL. 104. ISSUE 5. P. 2631-2666 193 78% 201
2 BULL, JA , MOUSSEAU, JJ , PELLETIER, G , CHARETTE, AB , (2012) SYNTHESIS OF PYRIDINE AND DIHYDROPYRIDINE DERIVATIVES BY REGIO- AND STEREOSELECTIVE ADDITION TO N-ACTIVATED PYRIDINES.CHEMICAL REVIEWS. VOL. 112. ISSUE 5. P. 2642 -2713 166 40% 225
3 MAKOSZA, M , (2011) NUCLEOPHILIC SUBSTITUTION OF HYDROGEN IN NITROARENES: A NEW CHAPTER OF AROMATIC CHEMISTRY.SYNTHESIS-STUTTGART. VOL. . ISSUE 15. P. 2341 -2356 86 89% 26
4 GULEVSKAYA, AV , TYAGLIVAYA, IN , (2012) REACTIONS OF OXIDATIVE NUCLEOPHILIC SUBSTITUTION OF HYDROGEN IN NITROARENES.RUSSIAN CHEMICAL BULLETIN. VOL. 61. ISSUE 7. P. 1321-1341 65 96% 5
5 MAKOSZA, M , (2010) NUCLEOPHILIC SUBSTITUTION OF HYDROGEN IN ELECTRON-DEFICIENT ARENES, A GENERAL PROCESS OF GREAT PRACTICAL VALUE.CHEMICAL SOCIETY REVIEWS. VOL. 39. ISSUE 8. P. 2855 -2868 54 87% 88
6 MAKOSZA, M , WOJCIECHOWSKI, K , (1997) APPLICATION OF VICARIOUS NUCLEOPHILIC SUBSTITUTION IN ORGANIC SYNTHESIS.LIEBIGS ANNALEN-RECUEIL. VOL. . ISSUE 9. P. 1805-1816 82 93% 67
7 MAKOSZA, M , WOJCIECHOWSKI, K , (2001) NUCLEOPHILIC AROMATIC SUBSTITUTION OF HYDROGEN AS A TOOL FOR THE SYNTHESIS OF INDOLE AND QUINOLINE DERIVATIVES.HETEROCYCLES. VOL. 54. ISSUE 1. P. 445 -474 81 84% 46
8 PROKHOROV, AM , KOZHEVNIKOV, DN , (2012) REACTIONS OF TRIAZINES AND TETRAZINES WITH DIENOPHILES (REVIEW).CHEMISTRY OF HETEROCYCLIC COMPOUNDS. VOL. 48. ISSUE 8. P. 1153-1176 76 61% 16
9 EGOROV, IN , TSEITLER, TA , ZYRYANOV, GV , RUSINOV, VL , CHUPAKHIN, ON , (2012) ASYMMETRIC REACTIONS OF A SERIES OF AROMATIC AZINES WITH NUCLEOPHILES.HETEROCYCLES. VOL. 86. ISSUE 2. P. 821-889 64 63% 1
10 MAKOSZA, M , (2014) REACTIONS OF NUCLEOPHILES WITH NITROARENES: MULTIFACIAL AND VERSATILE ELECTROPHILES.CHEMISTRY-A EUROPEAN JOURNAL. VOL. 20. ISSUE 19. P. 5536 -5545 40 82% 16

Classes with closest relation at Level 2



Rank Class id link
1 2987 CHARGE TRANSFER COMPLEX//CT COMPLEXES//NITROBENZOFUROXANS
2 3416 PYRIDAZINONE//PYRIDAZINE//THIENOPYRIDAZINES
3 2990 1 2 OXAZINES//1 2 DIAZA 1 3 BUTADIENES//IST CHIM ORGAN
4 3793 2 PYRONE//DIAZENES//BENZIDINE REARRANGEMENT
5 3362 FURAZAN//FUROXAN//BENZOFUROXAN
6 4055 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII//LONG RANGE JCH COUPLING CONSTANTS//NITROTETRAZOLE 5 CARBALDEHYDE HYDRAZONES
7 3789 VASICINE//NMR MOL MODELING//DEOXYVASICINONE
8 1957 IMIDAZO1 2 APYRIDINE//INDOLIZINE//SYDNONES
9 1991 QUINOLINE//IMINO DIELS ALDER REACTION//ISOCOUMARIN
10 3646 KOLBE SCHMITT REACTION//THIOPHENE S OXIDE//HYPOFLUOROUS ACID

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