Class information for:
Level 1: 1 4 BIRADICAL//PHOTOCYCLISATION//NORRISH YANG REACTION

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
13737 753 27.0 39%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
750 11826 PATERNO BUCHI REACTION//PHOTOCYCLOADDITION//SOLID STATE PHOTOREACTION

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 1 4 BIRADICAL Author keyword 14 100% 1% 7
2 PHOTOCYCLISATION Author keyword 8 48% 2% 12
3 NORRISH YANG REACTION Author keyword 4 75% 0% 3
4 TYPE II REACTION Author keyword 3 50% 1% 5
5 BISCHROMONES Author keyword 3 60% 0% 3
6 PHOTOCHEMICAL APPROACH Author keyword 2 67% 0% 2
7 PHOTOENOLS Author keyword 2 67% 0% 2
8 BENZOCYCLOBUTENOL Author keyword 2 43% 0% 3
9 PHOTOENOLIZATION Author keyword 2 43% 0% 3
10 DIHYDROBENZOFURANOLS Author keyword 1 100% 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 1 4 BIRADICAL 14 100% 1% 7 Search 1+4+BIRADICAL Search 1+4+BIRADICAL
2 PHOTOCYCLISATION 8 48% 2% 12 Search PHOTOCYCLISATION Search PHOTOCYCLISATION
3 NORRISH YANG REACTION 4 75% 0% 3 Search NORRISH+YANG+REACTION Search NORRISH+YANG+REACTION
4 TYPE II REACTION 3 50% 1% 5 Search TYPE+II+REACTION Search TYPE+II+REACTION
5 BISCHROMONES 3 60% 0% 3 Search BISCHROMONES Search BISCHROMONES
6 PHOTOCHEMICAL APPROACH 2 67% 0% 2 Search PHOTOCHEMICAL+APPROACH Search PHOTOCHEMICAL+APPROACH
7 PHOTOENOLS 2 67% 0% 2 Search PHOTOENOLS Search PHOTOENOLS
8 BENZOCYCLOBUTENOL 2 43% 0% 3 Search BENZOCYCLOBUTENOL Search BENZOCYCLOBUTENOL
9 PHOTOENOLIZATION 2 43% 0% 3 Search PHOTOENOLIZATION Search PHOTOENOLIZATION
10 DIHYDROBENZOFURANOLS 1 100% 0% 2 Search DIHYDROBENZOFURANOLS Search DIHYDROBENZOFURANOLS

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 PHOTOENOLIZATION 30 49% 6% 45
2 3 HYDROXYPROLINES 27 92% 1% 11
3 PHENYL KETONES 19 36% 6% 43
4 PHOTOOXIDATIVE CYCLIZATION 18 89% 1% 8
5 QUERCETIN PENTAMETHYL ETHER 15 88% 1% 7
6 PHOTOREORGANISATION 14 100% 1% 7
7 II PHOTOPROCESSES 12 52% 2% 16
8 DELTA HYDROGEN ABSTRACTION 10 58% 1% 11
9 PHOTOCYCLIZATION 9 13% 9% 69
10 1 5 BIRADICALS 9 64% 1% 9

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
1,5-BIRADICALS AND 5-MEMBERED RINGS GENERATED BY DELTA-HYDROGEN ABSTRACTION IN PHOTOEXCITED KETONES 1989 144 41 51%
PRIMARY ISOTOPE EFFECTS ON EXCITED-STATE HYDROGEN-ATOM TRANSFER-REACTIONS - ACTIVATED AND TUNNELING MECHANISMS IN AN ORTHO-METHYLANTHRONE 1995 32 43 49%
TIME-RESOLVED STUDIES OF BIRADICAL REACTIONS IN SOLUTION 1989 126 92 33%
Photoremovable protecting groups based on photoenolization 2009 6 117 21%
Spin-center shift (SCS) - A versatile concept in biological and synthetic chemistry 2007 7 87 20%
Chromones and bischromones: an account of photoinduced reactions 2006 4 41 37%
Spontaneous hydrogen atom transfer on ionization: Characterization of enol radical cations in cryogenic matrices 1997 13 40 30%
Photochemical synthesis and antimicrobial screening of some substituted dihydrobenzofurans 2012 0 8 50%
Stereoselective synthesis of cyclopropanes based on a 1,2-chirality transfer 2008 2 79 27%
LASER FLASH-PHOTOLYSIS STUDIES OF THE REACTIONS OF SOME 1,4-BIRADICALS 1982 186 18 61%

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 INTERDISCIPLINARY NANOSCI MARSEILLE 1 50% 0.1% 1
2 NMR PHOTOCHEM TEAM 1 50% 0.1% 1
3 WRIGHT PHOTOSCI 1 25% 0.3% 2
4 EPFL SB ISIC LCMD 0 33% 0.1% 1
5 INTERDISCIPLINARY NANOSCI MARSEILLE CINAM 0 17% 0.1% 1
6 IPOC 0 14% 0.1% 1
7 PHYS PLICAT RMN 0 10% 0.1% 1
8 FR 2416UMR 8516 SPE OCHIM INFRAROUGE RAM 0 100% 0.1% 1
9 LEWIS MAT POLYMERS BRANCH 0 100% 0.1% 1
10 SANEKN 0 100% 0.1% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000209416 SANKEN//LIGHT ABSORBING TRANSIENT//THIENYL KETONES
2 0.0000153657 PATERNO BUCHI REACTION//PATERNO BUCHI REACTIONS//OXETANES
3 0.0000135982 SOLID STATE PHOTOREACTION//TWO COMPONENT MOLECULAR CRYSTALS//22 PHOTODIMERIZATION
4 0.0000134736 PHOTODECARBOXYLATION//PHTHALIMIDES//ALPHA KETO CARBOXYLATES
5 0.0000123171 CONSERVACAO TAURO REQUIMTE//ALKOXYCYANOBIPHENYLS//DIPARTIMENTO CHIM SDI PERUGIA
6 0.0000103462 ODOR VALUE//SKIN LOTIONS//EMULSION EVAPORATION
7 0.0000092181 TRIPLET 1 4 BIRADICALS//1 4 BIRADICALS//DI 2 PYRONES
8 0.0000089583 ORTHO QUINODIMETHANE//O QUINODIMETHANES//AZAISOBENZOFURAN
9 0.0000089336 CYCLOADDITION INTRAMOLECULAR//EPOXY NITRILE//SPIRO KETALS
10 0.0000068297 INTRAMOLECULAR ELECTRON AND ENERGY TRANSFER//MOLECULAR LOGIC ELEMENTS//BICHROMOPHORES