Class information for:
Level 1: LEHRSTUHL ORGAN CHEM 1//TRIPLET 1 4 BIRADICALS//PHOTOCHEMICAL CYCLOADDITION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
11906 945 29.0 47%


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
11906 1                   LEHRSTUHL ORGAN CHEM 1//TRIPLET 1 4 BIRADICALS//PHOTOCHEMICAL CYCLOADDITION 945

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 LEHRSTUHL ORGAN CHEM 1 address 98343 3% 12% 26
2 TRIPLET 1 4 BIRADICALS authKW 96933 0% 100% 3
3 PHOTOCHEMICAL CYCLOADDITION authKW 96927 1% 50% 6
4 22 PHOTOCYCLOADDITION authKW 83988 1% 20% 13
5 2 OXYALLYL authKW 64622 0% 100% 2
6 DI 2 PYRONES authKW 64622 0% 100% 2
7 KELSOENE authKW 64622 0% 100% 2
8 SPATANES authKW 64622 0% 100% 2
9 TRANS 1 CYCLOHEXENYL PHENYL KETONE authKW 64622 0% 100% 2
10 PHOTOCYCLOADDITION authKW 58636 2% 11% 16

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 12788 52% 0% 493
2 Chemistry, Multidisciplinary 3641 41% 0% 384
3 Chemistry, Medicinal 67 3% 0% 31
4 Chemistry, Physical 13 6% 0% 57
5 Chemistry, Inorganic & Nuclear 7 2% 0% 20
6 Crystallography 4 1% 0% 12
7 Pharmacology & Pharmacy 0 3% 0% 29
8 Imaging Science & Photographic Technology 0 0% 0% 2
9 Spectroscopy 0 1% 0% 7
10 Chemistry, Applied 0 1% 0% 8

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 LEHRSTUHL ORGAN CHEM 1 98343 3% 12% 26
2 IFOC 37513 1% 19% 6
3 CHIM ORGAN SYNTHETUDSUMR 7177 32311 0% 100% 1
4 CRYSTAL STRUCT DETERMINAT 32311 0% 100% 1
5 ICMMO CNRS 32311 0% 100% 1
6 MODULE 01 32311 0% 100% 1
7 MODULE 07 32311 0% 100% 1
8 REACT SELECT PLICAT ASSOCIE 32311 0% 100% 1
9 UMR 6519 PHOTOCHIM 32311 0% 100% 1
10 UNITAT CRISTAL LOG 32311 0% 100% 1

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 HELVETICA CHIMICA ACTA 19233 8% 1% 72
2 TETRAHEDRON LETTERS 7874 14% 0% 134
3 JOURNAL OF ORGANIC CHEMISTRY 6766 11% 0% 104
4 TETRAHEDRON 2483 6% 0% 54
5 JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 2094 8% 0% 79
6 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 1750 3% 0% 25
7 HETEROCYCLES 1619 3% 0% 26
8 JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS 1346 3% 0% 27
9 ACTA CHEMICA SCANDINAVICA SERIES B-ORGANIC CHEMISTRY AND BIOCHEMISTRY 1310 1% 1% 7
10 JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 1263 2% 0% 18

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 TRIPLET 1 4 BIRADICALS 96933 0% 100% 3 Search TRIPLET+1+4+BIRADICALS Search TRIPLET+1+4+BIRADICALS
2 PHOTOCHEMICAL CYCLOADDITION 96927 1% 50% 6 Search PHOTOCHEMICAL+CYCLOADDITION Search PHOTOCHEMICAL+CYCLOADDITION
3 22 PHOTOCYCLOADDITION 83988 1% 20% 13 Search 22+PHOTOCYCLOADDITION Search 22+PHOTOCYCLOADDITION
4 2 OXYALLYL 64622 0% 100% 2 Search 2+OXYALLYL Search 2+OXYALLYL
5 DI 2 PYRONES 64622 0% 100% 2 Search DI+2+PYRONES Search DI+2+PYRONES
6 KELSOENE 64622 0% 100% 2 Search KELSOENE Search KELSOENE
7 SPATANES 64622 0% 100% 2 Search SPATANES Search SPATANES
8 TRANS 1 CYCLOHEXENYL PHENYL KETONE 64622 0% 100% 2 Search TRANS+1+CYCLOHEXENYL+PHENYL+KETONE Search TRANS+1+CYCLOHEXENYL+PHENYL+KETONE
9 PHOTOCYCLOADDITION 58636 2% 11% 16 Search PHOTOCYCLOADDITION Search PHOTOCYCLOADDITION
10 GRANDISOL 50479 1% 31% 5 Search GRANDISOL Search GRANDISOL

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 POPLATA, S , TROSTER, A , ZOU, YQ , BACH, T , (2016) RECENT ADVANCES IN THE SYNTHESIS OF CYCLOBUTANES BY OLEFIN [2+2] PHOTOCYCLOADDITION REACTIONS.CHEMICAL REVIEWS. VOL. 116. ISSUE 17. P. 9748 -9815 241 32% 21
2 SARKAR, N , NAYEK, A , GHOSH, S , (2004) COPPER(I)-CATALYZED INTRAMOLECULAR ASYMMETRIC [2+2] PHOTOCYCLOADDITION. SYNTHESIS OF BOTH ENANTIOMERS OF CYCLOBUTANE DERIVATIVES.ORGANIC LETTERS. VOL. 6. ISSUE 12. P. 1903 -1905 28 76% 30
3 GARCIA-EXPOSITO, E , ALVAREZ-LARENA, A , BRANCHADELL, V , ORTUNO, RM , (2004) [2+2]-PHOTOCYCLOADDITION OF 1,1-DIETHOXYETHYLENE TO CHIRAL POLYFUNCTIONAL 2-CYCLOHEXENONES. REGIOSELECTIVITY AND PI-FACIAL DISCRIMINATION.JOURNAL OF ORGANIC CHEMISTRY. VOL. 69. ISSUE 4. P. 1120 -1125 33 65% 9
4 BACH, T , HEHN, JP , (2011) PHOTOCHEMICAL REACTIONS AS KEY STEPS IN NATURAL PRODUCT SYNTHESIS.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION. VOL. 50. ISSUE 5. P. 1000 -1045 74 16% 164
5 ALIBES, R , DE MARCH, P , FIGUEREDO, M , FONT, J , RACAMONDE, M , PARELLA, T , (2004) HIGHLY EFFICIENT AND DIASTEREOSELECTIVE SYNTHESIS OF (+)-LINEATIN.ORGANIC LETTERS. VOL. 6. ISSUE 9. P. 1449 -1452 22 88% 26
6 BANERJEE, S , SINHA, S , GHOSH, S , (2003) SYNTHESIS OF HIGHLY FUNCTIONALISED 3-OXATRICYCLO[6.2.0.0(2,6)]DECANES TOWARDS THE SYNTHESIS OF KELSOENE AND SPATOL.JOURNAL OF THE INDIAN CHEMICAL SOCIETY. VOL. 80. ISSUE 11. P. 1057 -1061 24 86% 0
7 ALIBES, R , FONT, J , (2007) CYCLOBUTANES AND CYCLOBUTENES THROUGH [2+2]PHOTOCYCLOADDITIONS TO ALPHA,BETA-UNSATURATED GAMMA-LACTONES.AFINIDAD. VOL. 64. ISSUE 528. P. 189-197 36 49% 1
8 ALIBES, R , DE MARCH, P , FIGUEREDO, M , FONT, J , FU, XL , RACAMONDE, M , ALVAREZ-LARENA, A , PINIELLA, JF , (2003) PHOTOCHEMICAL [2+2] CYCLOADDITION OF ACETYLENE TO CHIRAL 2(5H)-FURANONES.JOURNAL OF ORGANIC CHEMISTRY. VOL. 68. ISSUE 4. P. 1283 -1289 26 74% 19
9 CRIMMINS, MT , (1988) SYNTHETIC APPLICATIONS OF INTRAMOLECULAR ENONE OLEFIN PHOTOCYCLOADDITIONS.CHEMICAL REVIEWS. VOL. 88. ISSUE 8. P. 1453-1473 43 55% 232
10 SCHUSTER, DI , LEM, G , KAPRINIDIS, NA , (1993) NEW INSIGHTS INTO AN OLD MECHANISM - [2 + 2] PHOTOCYCLOADDITION OF ENONES TO ALKENES.CHEMICAL REVIEWS. VOL. 93. ISSUE 1. P. 3-22 31 63% 180

Classes with closest relation at Level 1


Rank Class id link
1 16050 PATERNO BUCHI REACTION//PHOTOCHIROGENESIS//ENTROPY CONTROL PROJECT
2 20658 5 FLUORO 1 3 DIMETHYLURACIL//ACID CATALYZED PHOTOREACTION//CENT RADIO ISOTOPE SCI
3 10969 OXA DI PI METHANE REARRANGEMENT//TRIQUINANES//CYCLOHEXA 2 4 DIENONES
4 16903 KETENIMINIUM SALTS//CYCLOBUTANONES//CHIRAL CYCLOBUTANONES
5 26901 2 METHYLENEINDENE 1 3 DIONES//BENZOFINDOLE 4 9 DIONES//BENZOFLINDOLE 4 9 DIONES
6 21653 25H FURANONE//TANDEM ASYMMETRIC REACTION//TANDEM MICHAEL ADDITION ELIMINATION REACTION
7 32032 PALLENIS SPINOSA//SOLANOECLEPIN A//ASTERISCUS MARITIMUS
8 33697 1 AZATRICYCLOHEPTANES//2 AZABICYCLOHEPTANES//METHANOPYRROLIDINE
9 24080 COUMARIN DIMER//7 ACRYLOYLOXY 4 METHYLCOUMARIN//PHOTO DIMERIZATION
10 23599 IQUIOS//1 4 DIENONES RADICALS//1 4A DIMETHYL 7 1 METHYLETHYLIDENE TETRADECAHYDROPHENANTHRENE 1 CARBOXYLIC ACID

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