Class information for:
Level 1: PHOTOCYCLISATION//1 4 BIRADICALS//ALKOXYCHROMONES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
25139 290 22.8 39%


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
25139 1                   PHOTOCYCLISATION//1 4 BIRADICALS//ALKOXYCHROMONES 290

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 PHOTOCYCLISATION authKW 509610 4% 44% 11
2 1 4 BIRADICALS authKW 421168 3% 50% 8
3 ALKOXYCHROMONES authKW 210588 1% 100% 2
4 DIHYDROBENZOFURANOLS authKW 210588 1% 100% 2
5 THIENYLCHROMENONES authKW 210588 1% 100% 2
6 BISCHROMONES authKW 189527 1% 60% 3
7 TYPE II REACTION authKW 168466 1% 40% 4
8 H ABSTRACTION authKW 120322 3% 14% 8
9 1 4 AND 1 6 BIRADICALS authKW 105294 0% 100% 1
10 1 5 H SIGMATROPIC REARRANGEMENT authKW 105294 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 2862 45% 0% 130
2 Chemistry, Multidisciplinary 1316 44% 0% 127
3 Imaging Science & Photographic Technology 72 2% 0% 7
4 Crystallography 12 2% 0% 7
5 Chemistry, Physical 6 7% 0% 19
6 Chemistry, Medicinal 3 2% 0% 5
7 Materials Science, Textiles 1 0% 0% 1
8 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 1 0% 0% 1
9 Chemistry, Applied 0 1% 0% 3
10 Spectroscopy -0 1% 0% 2

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 LEWIS MAT POLYMERS BRANCH 105294 0% 100% 1
2 YUVARAJAS 6030 1% 2% 3
3 FQRNT GREEN CHEM CATALYSIS 2923 0% 3% 1
4 PL CHEM BIOTECHNOL 1802 2% 0% 5
5 SCI ENGN CHEM 1524 0% 1% 1
6 SCI CHEM 1448 2% 0% 5
7 SCI CHEM SAKYO KU 1314 0% 1% 1
8 STUDIES MICROBIOL 883 0% 1% 1
9 CHEM 604 31% 0% 89
10 STUDIES CHEM 544 1% 0% 4

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 JOURNAL OF INFORMATION RECORDING 21045 2% 3% 7
2 JOURNAL FUR PRAKTISCHE CHEMIE 4411 2% 1% 7
3 ZEITSCHRIFT FUR CHEMIE 2611 3% 0% 8
4 JOURNAL OF HETEROCYCLIC CHEMISTRY 1884 5% 0% 14
5 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 1560 4% 0% 13
6 BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 1130 5% 0% 14
7 JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS 1032 4% 0% 13
8 TETRAHEDRON LETTERS 1024 9% 0% 27
9 TETRAHEDRON 902 6% 0% 18
10 JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 820 3% 0% 8

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 PHOTOCYCLISATION 509610 4% 44% 11 Search PHOTOCYCLISATION Search PHOTOCYCLISATION
2 1 4 BIRADICALS 421168 3% 50% 8 Search 1+4+BIRADICALS Search 1+4+BIRADICALS
3 ALKOXYCHROMONES 210588 1% 100% 2 Search ALKOXYCHROMONES Search ALKOXYCHROMONES
4 DIHYDROBENZOFURANOLS 210588 1% 100% 2 Search DIHYDROBENZOFURANOLS Search DIHYDROBENZOFURANOLS
5 THIENYLCHROMENONES 210588 1% 100% 2 Search THIENYLCHROMENONES Search THIENYLCHROMENONES
6 BISCHROMONES 189527 1% 60% 3 Search BISCHROMONES Search BISCHROMONES
7 TYPE II REACTION 168466 1% 40% 4 Search TYPE+II+REACTION Search TYPE+II+REACTION
8 H ABSTRACTION 120322 3% 14% 8 Search H+ABSTRACTION Search H+ABSTRACTION
9 1 4 AND 1 6 BIRADICALS 105294 0% 100% 1 Search 1+4+AND+1+6+BIRADICALS Search 1+4+AND+1+6+BIRADICALS
10 1 5 H SIGMATROPIC REARRANGEMENT 105294 0% 100% 1 Search 1+5+H+SIGMATROPIC+REARRANGEMENT Search 1+5+H+SIGMATROPIC+REARRANGEMENT

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 DALAL, A , KHANNA, R , KUMAR, D , JINDAL, P , CHAUDHARY, A , KAMBOJ, RC , (2015) PHOTOCHEMICAL INTRAMOLECULAR H-ABSTRACTIONS: A BRIEF ACCOUNT ON THEIR SYNTHETIC UTILITY.CURRENT ORGANIC CHEMISTRY. VOL. 19. ISSUE 22. P. 2156 -2195 48 38% 2
2 YUSUF, M , KUMAR, R , GUPTA, SC , (2008) PHOTOCYCLISATIONS OF SOME 3-ALKOXY-2-THIENYLCHROMONES.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 45. ISSUE 4. P. 963 -968 18 82% 1
3 SHARSHIRA, EM , (2002) PHOTOCYCLIZATION REACTIONS OF ETHYL 2-(8-OXO-5,6,7,8-TETRAHYDRO-1-NAPHTHYLOXY)ACETATE AND 8-OXO-5,6,7,8-TETRAHYDRO-1-NAPHTHYLOXYACETONITRILE IN METHANOL.HETEROCYCLIC COMMUNICATIONS. VOL. 8. ISSUE 1. P. 83-90 19 90% 1
4 KAMBOJ, RC , BERAR, U , BERAR, S , THAKUR, M , GUPTA, SC , (2009) PHOTO-REORGANIZATION OF SOME 3-ALKOXY-2-(ALKOXYPHENYL)CHROMONES.INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY. VOL. 48. ISSUE 5. P. 685 -691 14 100% 1
5 KUMAR, R , YUSUF, M , (2010) SYNTHESIS AND PHOTOCHEMICAL H-ABSTRACTIONS OF SOME 2-THIENYL/FURYL-3-ALLYLOXYBISCHROMONES.INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY. VOL. 49. ISSUE 2. P. 216 -223 16 76% 0
6 SHARSHIRA, EM , HORAGUCHI, T , (1997) PHOTOCYCLIZATION REACTIONS. PART 7. SOLVENT AND SUBSTITUENT EFFECTS IN THE SYNTHESIS OF DIHYDROBENZOFURANOLS USING PHOTOCYCLIZATION OF ALPHA-(2-ACYLPHENOXY)TOLUENES AND ETHYL 2-ACYLPHENOXYACETATES.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 34. ISSUE 6. P. 1837-1849 19 86% 13
7 THAKUR, M , BERAR, S , BERAR, U , ARORA, S , GUPTA, SC , KAMBOJ, RC , (2008) PHOTO-TRANSFORMATIONS OF 6-CHLORO-3-PROPARGYLOXY-2-ARYL-4-OXO-4H-1-BENZOPYRAN: 1,4-HYDROGEN ABSTRACTION IN PROPARGYLETHERS.TETRAHEDRON. VOL. 64. ISSUE 22. P. 5168 -5173 15 79% 2
8 KUMAR, R , YUSUF, M , (2007) PHOTOLYSIS OF SOME 3-ALKOXY-2-THIENYLCHROMONES.ARKIVOC. VOL. . ISSUE . P. 227-237 15 79% 1
9 SHARSHIRA, EM , OKAMURA, M , HASEGAWA, E , HORAGUCHI, T , (1997) PHOTOCYCLIZATION REACTIONS .6. SOLVENT AND SUBSTITUENT EFFECTS IN THE SYNTHESIS OF DIHYDROBENZOFURANOLS USING PHOTOCYCLIZATION OF 2-ALKOXYBENZOPHENONES AND ETHYL 2-BENZOYLPHENOXYACETATES.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 34. ISSUE 3. P. 861-869 17 89% 13
10 SHARSHIRA, EM , SHIMADA, S , OKAMURA, M , HASEGAWA, E , HORAGUCHI, T , (1996) PHOTOCYCLIZATION REACTIONS .5. SYNTHESIS OF DIHYDROBENZOFURANOLS USING PHOTOCYCLIZATION OF 2-ALKOXYBENZOPHENONES AND ETHYL 2-BENZOYLPHENOXYACETATES.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 33. ISSUE 6. P. 1797-1805 16 100% 5

Classes with closest relation at Level 1


Rank Class id link
1 31427 PROFRAGRANCES//ESTERQUAT//ESTERAMIDE QUAT
2 29421 FUSION WITH AMMONIUM HYDROGEN SULFATE//HEXAFLUOROTANTALATEV//TANTALITE COLUMBITE ORE ANALYSIS
3 26901 2 METHYLENEINDENE 1 3 DIONES//BENZOFINDOLE 4 9 DIONES//BENZOFLINDOLE 4 9 DIONES
4 18618 PHOTODECARBOXYLATION//PHTHALIMIDES//ALPHA KETO CARBOXYLATES
5 8672 SANKEN//LASER FLASH PHOTOLYSIS//LIGHT ABSORBING TRANSIENT
6 20658 5 FLUORO 1 3 DIMETHYLURACIL//ACID CATALYZED PHOTOREACTION//CENT RADIO ISOTOPE SCI
7 16050 PATERNO BUCHI REACTION//PHOTOCHIROGENESIS//ENTROPY CONTROL PROJECT
8 14157 BENZOFURAN//BENZOFURANS//STYRACACEAE
9 11906 LEHRSTUHL ORGAN CHEM 1//TRIPLET 1 4 BIRADICALS//PHOTOCHEMICAL CYCLOADDITION
10 26251 TRIFLUOROMETHYLTHIOCOPPER//GUNPOWDER BRANCH//CS2 CL COMPLEX

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