Class information for:
Level 2: INDOLIZINE//INDOLIZINES//PYRROLO1 2 BPYRIDAZINE

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
2763 2645 25.4 44%



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
8662 1162 INDOLIZINE//INDOLIZINES//PYRROLO1 2 BPYRIDAZINE
15485 639 2 4 6 TRIPHENYLPYRYLIUM//PYRYLIUM SALTS//COSTIN D NENITZESCU ORGAN CHEM
18761 471 2H THIOPYRANS//4H THIOPYRAN//4H THIOPYRANS
30199 141 BENZONAPHTHYRIDINE N OXIDES//ALPHA HALO CARBANIONS//AZAAROMATIC N YLIDE
31154 127 HETEROCYCLIC BETAINES//4 NITROBENZIMIDAZOLE DERIVATIVE//HETERORETINOID
32605 105 IMINE ENAMINE//MINDO FORCES//KETO ENOL EQUILIBRIA

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 INDOLIZINE Author keyword 56 58% 2% 65
2 INDOLIZINES Author keyword 36 60% 1% 39
3 PYRROLO1 2 BPYRIDAZINE Author keyword 24 91% 0% 10
4 PYRIDINIUM N YLIDE Author keyword 15 77% 0% 10
5 PYRYLIUM SALTS Author keyword 15 50% 1% 21
6 ORGAN CHEM CD NENITZESCU Address 12 26% 1% 38
7 EA 2599 Address 11 60% 0% 12
8 PYRIDAZINIUM N YLIDES Author keyword 11 100% 0% 6
9 THIENO3 4 BINDOLIZINE Author keyword 11 100% 0% 6
10 2 4 6 TRIPHENYLPYRYLIUM Author keyword 9 83% 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 INDOLIZINE 56 58% 2% 65 Search INDOLIZINE Search INDOLIZINE
2 INDOLIZINES 36 60% 1% 39 Search INDOLIZINES Search INDOLIZINES
3 PYRROLO1 2 BPYRIDAZINE 24 91% 0% 10 Search PYRROLO1+2+BPYRIDAZINE Search PYRROLO1+2+BPYRIDAZINE
4 PYRIDINIUM N YLIDE 15 77% 0% 10 Search PYRIDINIUM+N+YLIDE Search PYRIDINIUM+N+YLIDE
5 PYRYLIUM SALTS 15 50% 1% 21 Search PYRYLIUM+SALTS Search PYRYLIUM+SALTS
6 PYRIDAZINIUM N YLIDES 11 100% 0% 6 Search PYRIDAZINIUM+N+YLIDES Search PYRIDAZINIUM+N+YLIDES
7 THIENO3 4 BINDOLIZINE 11 100% 0% 6 Search THIENO3+4+BINDOLIZINE Search THIENO3+4+BINDOLIZINE
8 2 4 6 TRIPHENYLPYRYLIUM 9 83% 0% 5 Search 2+4+6+TRIPHENYLPYRYLIUM Search 2+4+6+TRIPHENYLPYRYLIUM
9 GAUCHE FORM 9 83% 0% 5 Search GAUCHE+FORM Search GAUCHE+FORM
10 N YLIDE 9 67% 0% 8 Search N+YLIDE Search N+YLIDE

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 INDOLIZINES 95 64% 4% 94
2 1 4 AMINOALKOXYPHENYLSULFONYLINDOLIZINES 65 95% 1% 21
3 N YLIDES 49 82% 1% 28
4 SUBSTITUTED INDOLIZINES 48 91% 1% 20
5 INDOLIZINE DERIVATIVES 46 78% 1% 31
6 BLUE ORGANIC LUMINOPHORS 44 100% 1% 16
7 PYRROLOPYRIDAZINE DERIVATIVES 44 85% 1% 23
8 4H THIOPYRANS 38 93% 1% 14
9 2 4 4 6 TETRAARYL 4H THIOPYRANS 35 89% 1% 16
10 PYRROLE CONTAINING HETEROCYCLES 34 70% 1% 28

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Recent progress in synthesis and bioactivity studies of indolizines 2011 56 99 62%
REACTIONS OF PYRIDINIUM N-YLIDES AND THEIR RELATED PYRIDINIUM SALTS 2012 8 92 78%
2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE AS AN ELECTRON-TRANSFER PHOTOSENSITIZER 1994 153 98 20%
THE MECHANISMS OF NUCLEOPHILIC-SUBSTITUTION IN ALIPHATIC-COMPOUNDS 1990 48 27 52%
Indolizine: a biologically active moiety 2014 6 76 30%
Discovery, Understanding, and Bioapplication of Organic Fluorophore: A Case Study with an Indolizine-Based Novel Fluorophore, Seoul-Fluor 2015 2 38 16%
HETEROCYCLIC BETAINES - PYRIDINIUM (IMIDAZOLIUM) AZOLATE INNER SALTS WITH SEVERAL INTERANNULAR LINKAGES 1994 44 66 48%
THIOPYRYLIUM, SELENOPYRYLIUM, AND TELLUROPYRYLIUM SALTS 1994 36 181 46%
NUCLEOPHILIC-SUBSTITUTION AT SATURATED CARBON-ATOMS - MECHANISMS AND MECHANISTIC BORDERLINES - EVIDENCE FROM STUDIES WITH NEUTRAL LEAVING GROUPS 1988 23 21 81%
PYRANS, THIOPYRANS, AND SELENOPYRANS 1983 74 32 69%

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 ORGAN CHEM CD NENITZESCU 12 26% 1.4% 38
2 EA 2599 11 60% 0.5% 12
3 SYNTHESE ORGAN ENVIRONM 7 53% 0.3% 9
4 COSTIN D NENITZESCU ORGAN CHEM 6 41% 0.5% 12
5 BIESTERFELD GRP 6 100% 0.2% 4
6 SYNTH ORGAN ENVIRONM 5 28% 0.6% 15
7 JIANGSU BIOMED FUNCT MAT ENGN 4 56% 0.2% 5
8 ORGAN BIOCHEM 4 27% 0.5% 12
9 CHIM ORGAN BIOCHIM 3 37% 0.3% 7
10 GRP BIOSPECT 2 29% 0.3% 7

Related classes at same level (level 2)



Rank Relatedness score Related classes
1 0.0000014994 IMIDAZO1 2 APYRIDINE//IMIDAZO1 2 APYRIDINES//TDAE
2 0.0000012042 PRODIGIOSIN//PYRROLES//LAMELLARIN
3 0.0000011744 HYDRAZONOYL HALIDES//CYANOTHIOACETAMIDE//AZA WITTIG REACTION
4 0.0000011356 AZOMETHINE YLIDE//AZOMETHINE YLIDES//ISOXAZOLIDINES
5 0.0000010873 SYDNONES//SYDNONE//1 2 4 OXADIAZOLES
6 0.0000010719 CYANINE DYES//POLYMETHINE DYES//SQUARAINES
7 0.0000010448 REISSERT COMPOUNDS//O BETA D GLUCOSIDES//POM ANALYSES
8 0.0000010412 TIANEPTINE//PYRIDAZINONE//PYRIDAZINONES
9 0.0000009694 VICARIOUS NUCLEOPHILIC SUBSTITUTION//NUCLEOPHILIC SUBSTITUTION OF HYDROGEN//SIGMAH ADDUCTS
10 0.0000009085 DOUBLE BETAINE//N METHYLPIPERIDINE BETAINE//N METHYLMORPHOLINE BETAINE