Class information for:
Level 2: VICARIOUS NUCLEOPHILIC SUBSTITUTION//NUCLEOPHILIC SUBSTITUTION OF HYDROGEN//SIGMAH ADDUCTS

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
2331 4012 24.7 45%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)



ID, lev.
above
Publications Label for level above
21 116144 JOURNAL OF HETEROCYCLIC CHEMISTRY//INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII

Classes in level below (level 1)



ID, lev. below Publications Label for level below
12159 863 VICARIOUS NUCLEOPHILIC SUBSTITUTION//VICARIOUS NUCLEOPHILIC SUBSTITUTION OF HYDROGEN//EMISSION AND ABSORPTION SPECTRA
13114 795 TETRAZINES//1 2 4 5 TETRAZINES//1 4 DIHYDRO S TETRAZINE
16677 576 2 PYRONES//NSF ENGN BIORENEWABLE CHEM//2 PYRONE
18029 508 CHLOROPYRIMIDINE//ALPHA CYANATION//AMINOPYRAZINES
20851 382 NITROPYRIMIDINONE//NAPHTHYLPYRIDINE//NITROMALONALDEHYDE
21365 363 1 2 DIHYDROPYRAZINES//REACTIONS WITH NUCLEOPHILES//SIGMAH ADDUCTS
26953 198 MIXED SUBSTITUTED PHENOLS//KINETICS OF CHLORINATION//CHLORINATION OF PHENOLS
27737 182 1 3 DIAZA 1 3 BUTADIENE//TOSYLATION//BISTRIPHENYLPHOSPHINEPALLADIUMII DICHLORIDE
29885 145 21H PYRAZINONES//SIMULTANEOUS COOLING//PYRAZINONE

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 VICARIOUS NUCLEOPHILIC SUBSTITUTION Author keyword 66 83% 1% 38
2 NUCLEOPHILIC SUBSTITUTION OF HYDROGEN Author keyword 24 68% 1% 21
3 SIGMAH ADDUCTS Author keyword 15 82% 0% 9
4 1 2 4 TRIAZINES Author keyword 12 34% 1% 28
5 VICARIOUS NUCLEOPHILIC SUBSTITUTION OF HYDROGEN Author keyword 12 86% 0% 6
6 1 2 DIHYDROPYRAZINES Author keyword 11 100% 0% 6
7 NITROPYRIMIDINONE Author keyword 11 100% 0% 6
8 EMISSION AND ABSORPTION SPECTRA Author keyword 11 78% 0% 7
9 5 NITRO 1H INDAZOLE Author keyword 8 100% 0% 5
10 OXIDATIVE SUBSTITUTION Author keyword 8 100% 0% 5

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 VICARIOUS NUCLEOPHILIC SUBSTITUTION 66 83% 1% 38 Search VICARIOUS+NUCLEOPHILIC+SUBSTITUTION Search VICARIOUS+NUCLEOPHILIC+SUBSTITUTION
2 NUCLEOPHILIC SUBSTITUTION OF HYDROGEN 24 68% 1% 21 Search NUCLEOPHILIC+SUBSTITUTION+OF+HYDROGEN Search NUCLEOPHILIC+SUBSTITUTION+OF+HYDROGEN
3 SIGMAH ADDUCTS 15 82% 0% 9 Search SIGMAH+ADDUCTS Search SIGMAH+ADDUCTS
4 1 2 4 TRIAZINES 12 34% 1% 28 Search 1+2+4+TRIAZINES Search 1+2+4+TRIAZINES
5 VICARIOUS NUCLEOPHILIC SUBSTITUTION OF HYDROGEN 12 86% 0% 6 Search VICARIOUS+NUCLEOPHILIC+SUBSTITUTION+OF+HYDROGEN Search VICARIOUS+NUCLEOPHILIC+SUBSTITUTION+OF+HYDROGEN
6 1 2 DIHYDROPYRAZINES 11 100% 0% 6 Search 1+2+DIHYDROPYRAZINES Search 1+2+DIHYDROPYRAZINES
7 NITROPYRIMIDINONE 11 100% 0% 6 Search NITROPYRIMIDINONE Search NITROPYRIMIDINONE
8 EMISSION AND ABSORPTION SPECTRA 11 78% 0% 7 Search EMISSION+AND+ABSORPTION+SPECTRA Search EMISSION+AND+ABSORPTION+SPECTRA
9 5 NITRO 1H INDAZOLE 8 100% 0% 5 Search 5+NITRO+1H+INDAZOLE Search 5+NITRO+1H+INDAZOLE
10 OXIDATIVE SUBSTITUTION 8 100% 0% 5 Search OXIDATIVE+SUBSTITUTION Search OXIDATIVE+SUBSTITUTION

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 1 2 4 TRIAZINES 76 54% 2% 97
2 VICARIOUS NUCLEOPHILIC SUBSTITUTION 60 48% 2% 92
3 HETEROCYCLIC AZADIENES 45 61% 1% 48
4 FUSED PYRAN 2 ONES 44 85% 1% 23
5 1 2 4 5 TETRAZINES 43 63% 1% 43
6 2H PYRAN 2 ONES 36 53% 1% 48
7 MEDIATED DIRECT CONDENSATION 33 100% 0% 13
8 DEFICIENT PYRIDONE DERIVATIVES 32 85% 0% 17
9 NUCLEOPHILIC REACTION 32 88% 0% 15
10 ORGANIC ANIONS 31 20% 3% 136

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Nucleophilic substitution of hydrogen in heterocyclic chemistry 2004 162 249 78%
Nucleophilic substitution of hydrogen in electron-deficient arenes, a general process of great practical value 2010 56 62 90%
Tandem inverse-electron-demand hetero-/retro-Diels-Alder reactions for aromatic nitrogen heterocycle synthesis 2013 32 83 52%
Nucleophilic Substitution of Hydrogen in Nitroarenes: A New Chapter of Aromatic Chemistry 2011 21 97 90%
s-Tetrazines as Building Blocks for New Functional Molecules and Molecular Materials 2010 82 75 33%
Application of vicarious nucleophilic substitution in organic synthesis 1997 66 88 93%
SYNTHESIS OF HETEROCYCLES VIA NUCLEOPHILIC SUBSTITUTION OF HYDROGEN IN NITROARENES 2014 5 72 64%
VICARIOUS NUCLEOPHILIC-SUBSTITUTION OF HYDROGEN IN THE CHEMISTRY OF HETEROCYCLIC-COMPOUNDS 1991 80 40 88%
Nucleophilic aromatic substitution of hydrogen as a tool for the synthesis of indole and quinoline derivatives 2001 45 97 84%
DIELS-ALDER CYCLOADDITIONS OF 2-PYRONES AND 2-PYRIDONES 1992 202 114 39%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 NSF ENGN BIORENEWABLE CHEM 4 67% 0.1% 4
2 I YA POSTOVSKY ORGAN SYNTH 4 12% 0.7% 27
3 CONTROLE MEDICAMENTS 3 50% 0.1% 4
4 POLE COMPETENCE PHARCHIM 2 67% 0.0% 2
5 UNITE RADIOIMMUNOANAL 2 67% 0.0% 2
6 PHARMACEUT AOBA KU 1 24% 0.1% 5
7 I POSTOVSKY ORGAN SYNTH 1 20% 0.1% 6
8 LOMAC 1 11% 0.3% 11
9 IY POSTOVSKY ORGAN SYNTH 1 33% 0.1% 3
10 IYA POSTOVSKY ORGAN SYNTH 1 21% 0.1% 5

Related classes at same level (level 2)



Rank Relatedness score Related classes
1 0.0000017163 TIANEPTINE//PYRIDAZINONE//PYRIDAZINONES
2 0.0000015081 POLYALTHIA LONGIFOLIA//POLYALTHIA LONGIFOLIA VAR PENDULA//CLEISTOPHOLIS PATENS
3 0.0000014703 HALOGEN METAL PERMUTATION//HYDRANGEA MACROPHYLLA VAR THUNBERGII//ISOCOUMARIN
4 0.0000012869 IMIDAZO1 2 APYRIDINE//IMIDAZO1 2 APYRIDINES//TDAE
5 0.0000011932 HYDRAZONOYL HALIDES//CYANOTHIOACETAMIDE//AZA WITTIG REACTION
6 0.0000011698 SYDNONES//SYDNONE//1 2 4 OXADIAZOLES
7 0.0000011012 2H AZIRINES//PHOTOSENSITIVE DIAZO COMPOUND//AZIRINES
8 0.0000010765 QUINOXALINE//QUINOXALINES//SMILES REARRANGEMENT
9 0.0000010466 REISSERT COMPOUNDS//O BETA D GLUCOSIDES//POM ANALYSES
10 0.0000010440 BISINDOLYL METHANES//CARBAZOLE ALKALOIDS//REBECCAMYCIN