Class information for:
Level 1: 9 FLUORENYL CATION//EXCITED STATE CARBON ACIDS//ESTER PHOTOCHEMISTRY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
18429 552 27.9 40%


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
247 3       JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY//CHEMISTRY, PHYSICAL//ESIPT 46741
922 2             PATERNO BUCHI REACTION//CAGED COMPOUNDS//PHOTOCHEMISTRY 11153
18429 1                   9 FLUORENYL CATION//EXCITED STATE CARBON ACIDS//ESTER PHOTOCHEMISTRY 552

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 9 FLUORENYL CATION authKW 221266 1% 100% 4
2 EXCITED STATE CARBON ACIDS authKW 221266 1% 100% 4
3 ESTER PHOTOCHEMISTRY authKW 110633 0% 100% 2
4 INDENYL CATIONS authKW 110633 0% 100% 2
5 NAPHTHYLMETHYL authKW 110633 0% 100% 2
6 TRIARYLMETHYLIUM SALTS authKW 110633 0% 100% 2
7 XANTHYLIUM IONS authKW 110633 0% 100% 2
8 PHOTOPROTONATION authKW 98336 1% 44% 4
9 1 1 1 TRIARYL 2 ALKENE authKW 55317 0% 100% 1
10 1 1 1 TRIARYL 2 ALKYNE authKW 55317 0% 100% 1

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 3825 38% 0% 209
2 Chemistry, Multidisciplinary 2421 43% 0% 238
3 Chemistry, Physical 295 18% 0% 99
4 Crystallography 13 2% 0% 11
5 Chemistry, Inorganic & Nuclear 11 3% 0% 15
6 Chemistry, Applied 1 1% 0% 7
7 Biophysics 1 2% 0% 9
8 Polymer Science 0 2% 0% 9
9 Agriculture, Multidisciplinary 0 1% 0% 3
10 Chemistry, Medicinal 0 1% 0% 5

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 CNRS URA 431 55317 0% 100% 1
2 ENGN PL CHEM HAKOZAKI 55317 0% 100% 1
3 BEREICH STRAHLENCHEM 22123 0% 20% 2
4 TOSIMA KU 13826 0% 13% 2
5 FISICOQUIM CIENCIAS QUIM 5530 0% 10% 1
6 PHARMACEUT MICROBIOL CLIN PHARM 3949 0% 7% 1
7 MINERVA COMPUTAT QUANTUM CHEM 3071 0% 6% 1
8 FQRNT GREEN CHEM CATALYSIS 1535 0% 3% 1
9 ICT FR2599 1381 0% 3% 1
10 FUNDAMENTAL ORGAN CHEM 1304 1% 1% 3

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 CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE 6978 5% 0% 27
2 JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 6963 6% 0% 32
3 JOURNAL OF ORGANIC CHEMISTRY 5422 13% 0% 71
4 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 3869 4% 0% 24
5 REVIEWS OF CHEMICAL INTERMEDIATES 2870 0% 3% 2
6 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 2478 12% 0% 65
7 BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 1740 4% 0% 24
8 CHEMISTRY LETTERS 1608 5% 0% 26
9 CANADIAN JOURNAL OF CHEMISTRY 1108 2% 0% 10
10 TETRAHEDRON LETTERS 990 7% 0% 37

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 9 FLUORENYL CATION 221266 1% 100% 4 Search 9+FLUORENYL+CATION Search 9+FLUORENYL+CATION
2 EXCITED STATE CARBON ACIDS 221266 1% 100% 4 Search EXCITED+STATE+CARBON+ACIDS Search EXCITED+STATE+CARBON+ACIDS
3 ESTER PHOTOCHEMISTRY 110633 0% 100% 2 Search ESTER+PHOTOCHEMISTRY Search ESTER+PHOTOCHEMISTRY
4 INDENYL CATIONS 110633 0% 100% 2 Search INDENYL+CATIONS Search INDENYL+CATIONS
5 NAPHTHYLMETHYL 110633 0% 100% 2 Search NAPHTHYLMETHYL Search NAPHTHYLMETHYL
6 TRIARYLMETHYLIUM SALTS 110633 0% 100% 2 Search TRIARYLMETHYLIUM+SALTS Search TRIARYLMETHYLIUM+SALTS
7 XANTHYLIUM IONS 110633 0% 100% 2 Search XANTHYLIUM+IONS Search XANTHYLIUM+IONS
8 PHOTOPROTONATION 98336 1% 44% 4 Search PHOTOPROTONATION Search PHOTOPROTONATION
9 1 1 1 TRIARYL 2 ALKENE 55317 0% 100% 1 Search 1+1+1+TRIARYL+2+ALKENE Search 1+1+1+TRIARYL+2+ALKENE
10 1 1 1 TRIARYL 2 ALKYNE 55317 0% 100% 1 Search 1+1+1+TRIARYL+2+ALKYNE Search 1+1+1+TRIARYL+2+ALKYNE

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 BANERJEE, S , SAMANTA, A , (2011) LASER FLASH PHOTOLYSIS STUDY ON 9-PHENYLXANTHENIUM TETRAFLUOROBORATE: IDENTIFICATION OF NEW FEATURES DUE TO THE TRIPLET STATE.JOURNAL OF CHEMICAL SCIENCES. VOL. 123. ISSUE 1. P. 15-20 17 85% 0
2 DAS, PK , (1993) TRANSIENT CARBOCATIONS AND CARBANIONS GENERATED BY LASER FLASH-PHOTOLYSIS AND PULSE-RADIOLYSIS.CHEMICAL REVIEWS. VOL. 93. ISSUE 1. P. 119 -144 54 41% 85
3 FROLOV, AN , (1996) MECHANISM OF PHOTOSOLVOLYSIS AND PHOTOREARRANGEMENTS IN BRIDGED DIAROBICYCLES AND RELATED CYCLIC SYSTEMS SERIES.ZHURNAL ORGANICHESKOI KHIMII. VOL. 32. ISSUE 1. P. 11-24 21 100% 0
4 PINCOCK, JA , (1997) PHOTOCHEMISTRY OF ARYLMETHYL ESTERS IN NUCLEOPHILIC SOLVENTS: RADICAL PAIR AND ION PAIR INTERMEDIATES.ACCOUNTS OF CHEMICAL RESEARCH. VOL. 30. ISSUE 1. P. 43 -49 23 62% 81
5 VANGINKEL, FIM , CORNELISSE, J , LODDER, G , (1991) PHOTOREACTIVITY OF SOME ALPHA-ARYLVINYL BROMIDES IN ACETIC-ACID - SELECTIVITY TOWARD BROMIDE VERSUS ACETATE IONS AS A MECHANISTIC PROBE.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 113. ISSUE 11. P. 4261-4272 34 60% 12
6 WAN, P , SHUKLA, D , (1993) UTILITY OF ACID-BASE BEHAVIOR OF EXCITED-STATES OF ORGANIC-MOLECULES.CHEMICAL REVIEWS. VOL. 93. ISSUE 1. P. 571 -584 39 42% 93
7 VAN DORP, JWJ , LODDER, G , (2008) SUBSTITUENT EFFECTS ON THE PHOTOGENERATION AND SELECTIVITY OF TRIARYL VINYL CATIONS.JOURNAL OF ORGANIC CHEMISTRY. VOL. 73. ISSUE 14. P. 5416 -5428 26 39% 7
8 MCCLELLAND, RA , (1996) FLASH PHOTOLYSIS GENERATION AND REACTIVITIES OF CARBENIUM IONS AND NITRENIUM IONS.TETRAHEDRON. VOL. 52. ISSUE 20. P. 6823-6858 34 35% 137
9 BEDLEK, JM , VALENTINO, MR , BOYD, MK , (1996) SUBSTITUENT EFFECTS ON CARBOCATION PHOTOPHYSICS: 9-ARYLXANTHYL AND 9-ARYLTHIOXANTHYL CARBOCATIONS.JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY. VOL. 94. ISSUE 1. P. 7-13 16 89% 3
10 VALENTINO, MR , BOUD, MK , (1995) ETHER QUENCHING OF SINGLET EXCITED 9-ARYLXANTHYL CATIONS.JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY. VOL. 89. ISSUE 1. P. 7-12 17 81% 1

Classes with closest relation at Level 1


Rank Class id link
1 20281 LINEAR FREE ENERGY RELATIONSHIPS//INTRINSIC BARRIERS//ELECTROFUGALITY
2 27594 NITROPHENYL ETHERS//4 NITROVERATROLE//CHAIN ADDITION REACTION
3 7873 GRUNWALD WINSTEIN EQUATION//SOLVOLYSIS//EXTENDED GRUNWALD WINSTEIN EQUATION
4 15753 QUINONE METHIDE//O QUINONE METHIDE//ORTHO QUINONE METHIDE
5 18484 ARYL CATIONS//PHOTODECHLORINATION PATHWAY//PHOTODECHLORINATION
6 8672 SANKEN//LASER FLASH PHOTOLYSIS//LIGHT ABSORBING TRANSIENT
7 19039 DI PI METHANE REARRANGEMENT//DIBENZOBARRELENES//DIBENZOSEMIBULLVALENES
8 7685 CAGED COMPOUNDS//PHOTOLABILE PROTECTING GROUPS//PHOTOCLEAVABLE PROTECTING GROUPS
9 3814 RADICAL CATION//PYRYLOGENS//PHOTOCHEMICAL ELECTRON TRANSFER
10 23650 Y NO BOND//HOMOLYSIS BOND DISSOCIATION ENERGY//HYDROCARBON SALT

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