Class information for:
Level 1: 2 4 6 TRIPHENYLPYRYLIUM//PYRYLIUM SALTS//COSTIN D NENITZESCU ORGAN CHEM

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
15485 639 26.4 37%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
2763 2645 INDOLIZINE//INDOLIZINES//PYRROLO1 2 BPYRIDAZINE

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 2 4 6 TRIPHENYLPYRYLIUM Author keyword 9 83% 1% 5
2 PYRYLIUM SALTS Author keyword 9 40% 3% 17
3 COSTIN D NENITZESCU ORGAN CHEM Address 6 41% 2% 12
4 BIESTERFELD GRP Address 6 100% 1% 4
5 PYRYLIUM Author keyword 5 38% 2% 10
6 PYRIDINIUM YLID Author keyword 4 75% 0% 3
7 ACYLAMINOACYLATION Author keyword 3 100% 0% 3
8 PYRYLIUM SALT Author keyword 3 32% 1% 8
9 ADIABATIC STRUCTURAL RELAXATION Author keyword 2 67% 0% 2
10 RING ENLARGEMENT REACTION Author keyword 2 67% 0% 2

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 2 4 6 TRIPHENYLPYRYLIUM 9 83% 1% 5 Search 2+4+6+TRIPHENYLPYRYLIUM Search 2+4+6+TRIPHENYLPYRYLIUM
2 PYRYLIUM SALTS 9 40% 3% 17 Search PYRYLIUM+SALTS Search PYRYLIUM+SALTS
3 PYRYLIUM 5 38% 2% 10 Search PYRYLIUM Search PYRYLIUM
4 PYRIDINIUM YLID 4 75% 0% 3 Search PYRIDINIUM+YLID Search PYRIDINIUM+YLID
5 ACYLAMINOACYLATION 3 100% 0% 3 Search ACYLAMINOACYLATION Search ACYLAMINOACYLATION
6 PYRYLIUM SALT 3 32% 1% 8 Search PYRYLIUM+SALT Search PYRYLIUM+SALT
7 ADIABATIC STRUCTURAL RELAXATION 2 67% 0% 2 Search ADIABATIC+STRUCTURAL+RELAXATION Search ADIABATIC+STRUCTURAL+RELAXATION
8 RING ENLARGEMENT REACTION 2 67% 0% 2 Search RING+ENLARGEMENT+REACTION Search RING+ENLARGEMENT+REACTION
9 PYRIDINIUM BETAINE 2 50% 0% 3 Search PYRIDINIUM+BETAINE Search PYRIDINIUM+BETAINE
10 ALPHA ACYLAMINOKETONE 1 100% 0% 2 Search ALPHA+ACYLAMINOKETONE Search ALPHA+ACYLAMINOKETONE

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 DIACYLATION 11 100% 1% 6
2 PHENOLIC CONTAMINANTS PRESENT 8 70% 1% 7
3 PYRYLIUM SALTS 8 25% 5% 29
4 2 4 6 TRIPHENYLTHIAPYRYLIUM 4 67% 1% 4
5 ELECTRON TRANSFER SENSITIZERS 4 75% 0% 3
6 SALT PHOTOSENSITIZED DEGRADATION 4 50% 1% 6
7 SULFOACETATE 4 75% 0% 3
8 2 4 6 TRIPHENYLPYRYLIUM 4 32% 2% 10
9 PYRYLIUM 4 24% 2% 13
10 ALUMINIUMCHLORID KATALYSEN 3 100% 0% 3

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
NUCLEOPHILIC-SUBSTITUTION AT SATURATED CARBON-ATOMS - MECHANISMS AND MECHANISTIC BORDERLINES - EVIDENCE FROM STUDIES WITH NEUTRAL LEAVING GROUPS 1988 23 21 81%
PYRYLIUM MEDIATED TRANSFORMATIONS OF PRIMARY AMINO-GROUPS INTO OTHER FUNCTIONAL-GROUPS 1984 50 58 93%
PYRIDINIUM SALTS - LUMINESCENT SPECTROSCOPY AND PHOTOCHEMISTRY 1987 20 15 80%
2,4,6-TRIPHENYLPYRYLIUM TETRAFLUOROBORATE AS AN ELECTRON-TRANSFER PHOTOSENSITIZER 1994 153 98 17%
THE MECHANISMS OF NUCLEOPHILIC-SUBSTITUTION IN ALIPHATIC-COMPOUNDS 1990 48 27 52%
THE QUANTITATIVE-ANALYSIS OF STERIC EFFECTS IN HETEROAROMATICS 1988 60 133 19%
Research Progress on the Synthesis and Application of Pyrylium Salts 2015 0 48 44%
CONVERSION OF AMINES TO PHOSPHO ESTERS - DECYL DIETHYL PHOSPHATE - (PHOSPHORIC-ACID, DECYL DIETHYL ESTER) 1995 0 3 100%
KINETICS AND MECHANISMS OF NUCLEOPHILIC DISPLACEMENTS AT SP3 HYBRIDIZED CARBON-ATOMS WITH HETEROCYCLIC LEAVING GROUPS 1985 14 29 86%
INTRAMOLECULAR CHARGE DELOCALIZATION IN THE SINGLET EXCITED-STATE OF BLOCKED PYRYLIUM IONS 1995 4 17 53%

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 COSTIN D NENITZESCU ORGAN CHEM 6 41% 1.9% 12
2 BIESTERFELD GRP 6 100% 0.6% 4
3 GRP BIOSPECT 2 25% 0.9% 6
4 ORGAN CHEM SPLAIUL INDEPENDENTEI 313 1 100% 0.3% 2
5 INGN TEXTIL P ELERA 1 23% 0.8% 5
6 ASSIUT SCI 1 50% 0.2% 1
7 UPV QUIM 1 50% 0.2% 1
8 COSTIN D NENITESCU ORGAN CHEM 1 17% 0.5% 3
9 INTERUNIV CONVERS CHIM ENERGIA SOLARE 1 22% 0.3% 2
10 CNRSUMR 8151 0 33% 0.2% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000276297 2H THIOPYRANS//4H THIOPYRAN//4H THIOPYRANS
2 0.0000199839 O FORMYLBENZOIC ACID//TRIFLUOROMETHYL 1 3 DIKETONES//AROXYL RADICAL
3 0.0000131255 BENZONAPHTHYRIDINE N OXIDES//ALPHA HALO CARBANIONS//AZAAROMATIC N YLIDE
4 0.0000113810 HETEROCYCLIC BETAINES//4 NITROBENZIMIDAZOLE DERIVATIVE//HETERORETINOID
5 0.0000091052 HYDRAZYL//SUPRAMOL CHEM INTERPHASE PROC//DIARYLPICRYLHYDRAZINE
6 0.0000083755 PYRAZOLO5 1 C1 2 4TRIAZOLES//HYDROLYSIS DECARBOXYLATION//PYRAZOLO TRIAZOLE
7 0.0000076737 2 4 6 TRIARYLPYRIDINES//TOPOISOMERASE I AND II INHIBITION//2 4 6 TRIARYL PYRIDINE
8 0.0000064284 1 5 DIARYL 3 ARYLAMINO 1H PYRROL 25H ONE//DIHYDROISOBENZOFURANS//PYRROL 2 ONES
9 0.0000059091 RAT THORACIC AORTA RINGS//1 BENZYLIDENEAMINOPYRIDINIUM SALTS//2ND ORDER EFFECTS
10 0.0000054718 TRICHLOROMETHYLARENES//BISAZOLYLALKANES//DIALKYLANILINE