Class information for:
Level 1: HELICENES//HELICENE//AZAHELICENES

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
12657 828 41.5 63%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
830 11207 AROMATICITY//CYCLOPHANES//CYCLACENES

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 HELICENES Author keyword 91 69% 9% 78
2 HELICENE Author keyword 26 57% 4% 31
3 AZAHELICENES Author keyword 15 73% 1% 11
4 HETEROHELICENE Author keyword 14 100% 1% 7
5 SYNTH ORGAN ASYMETR CATALYSE HOMOGENE O1UR1 Address 13 80% 1% 8
6 HETEROHELICENES Author keyword 11 100% 1% 6
7 THIAHELICENES Author keyword 8 100% 1% 5
8 PHOTODEHYDROCYCLISATION Author keyword 6 100% 0% 4
9 THIAHETEROHELICENE Author keyword 6 100% 0% 4
10 IUMSC Address 5 45% 1% 9

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 HELICENES 91 69% 9% 78 Search HELICENES Search HELICENES
2 HELICENE 26 57% 4% 31 Search HELICENE Search HELICENE
3 AZAHELICENES 15 73% 1% 11 Search AZAHELICENES Search AZAHELICENES
4 HETEROHELICENE 14 100% 1% 7 Search HETEROHELICENE Search HETEROHELICENE
5 HETEROHELICENES 11 100% 1% 6 Search HETEROHELICENES Search HETEROHELICENES
6 THIAHELICENES 8 100% 1% 5 Search THIAHELICENES Search THIAHELICENES
7 PHOTODEHYDROCYCLISATION 6 100% 0% 4 Search PHOTODEHYDROCYCLISATION Search PHOTODEHYDROCYCLISATION
8 THIAHETEROHELICENE 6 100% 0% 4 Search THIAHETEROHELICENE Search THIAHETEROHELICENE
9 PHOSPHAHELICENES 3 100% 0% 3 Search PHOSPHAHELICENES Search PHOSPHAHELICENES
10 PHOTODEHYDROCYCLIZATION 3 100% 0% 3 Search PHOTODEHYDROCYCLIZATION Search PHOTODEHYDROCYCLIZATION

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 HELICENES 170 77% 14% 115
2 CARBOHELICENES 107 93% 5% 40
3 THIAHETEROHELICENES 85 100% 3% 26
4 HETEROHELICENES 79 87% 5% 39
5 HEXAHELICENE 72 83% 5% 40
6 ONE HUNDRED YEARS 67 76% 6% 47
7 HELICAL MOLECULES 51 83% 4% 29
8 HELICENE 44 70% 4% 37
9 222 CYCLOISOMERIZATION 37 100% 2% 14
10 CARBENOID COUPLINGS 29 88% 2% 14

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Helicenes: Synthesis and Applications 2012 166 433 65%
One hundred years of helicene chemistry. Part 2: stereoselective syntheses and chiral separations of carbohelicenes 2013 67 111 72%
One hundred years of helicene chemistry. Part 1: non-stereoselective syntheses of carbohelicenes 2013 75 182 58%
One hundred years of helicene chemistry. Part 3: applications and properties of carbohelicenes 2013 77 209 51%
Cationic triangulenes and helicenes: synthesis, chemical stability, optical properties and extended applications of these unusual dyes 2014 7 62 77%
Helicene-based transition metal complexes: synthesis, properties and applications 2014 7 78 73%
Photochemical reactions applied to the synthesis of helicenes and helicene-like compounds 2014 8 144 63%
Helical-Chiral Small Molecules in Asymmetric Catalysis 2014 11 60 38%
Helquats: A Facile, Modular, Scalable Route to Novel Helical Dications 2009 39 75 56%
Synthesis of [5]-, [6]-, and [7]helicene via Ni(0)- or Co(I)-catalyzed isomerization of aromatic cis,cis-dienetriynes 2002 84 80 63%

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 SYNTH ORGAN ASYMETR CATALYSE HOMOGENE O1UR1 13 80% 1.0% 8
2 IUMSC 5 45% 1.1% 9
3 CHIROSCI UMR 6263 3 57% 0.5% 4
4 UMR 6226UMR 6251 3 100% 0.4% 3
5 UMR 6226UMR 6251CNRS 1 100% 0.2% 2
6 SYNTH ORGAN ASYMETR CATALYSE HOMOGENE 01UR1 1 33% 0.4% 3
7 BRISTOL ORGANOMETALL CATALYSIS 1 50% 0.1% 1
8 DIPARTIMENTO CHIM INGN CHIM MAT G NATTA 1 50% 0.1% 1
9 ICSN CNRS UPR 2301 1 50% 0.1% 1
10 ORGAN BIOL CHEM SECT 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000165591 TETRAPHENYLENE//TETRAOXA8CIRCULENE//TETRAOXA8CIRCULENES
2 0.0000109187 BENZOBICYCLO321OCTADIENES//PHOTOCATALYTIC OXYGENATION//O DIVINYLBENZENES
3 0.0000108662 HELICAL POLYACETYLENE//ASYMMETRIC REACTION FIELD//CHIRAL INDUCER
4 0.0000069734 FOLDAMERS//AROMATIC AMIDE//FOLDAMER
5 0.0000065306 ASYMMETRIC OXIDATIVE COUPLING//ENGN BIOCHEM ENGN AOBA KU//CHIRAL CONJUGATED POLYMER
6 0.0000057923 HEXACOORDINATED PHOSPHORUS//NMR ENANTIODIFFERENTIATION//ASYMMETRIC ION PAIRING
7 0.0000056644 HETEROACENES//ACENES//AZAACENES
8 0.0000056105 BINAPHTHOQUINONES//4 METHOXY 1 NAPHTHOL//DIBENZOFURAN 1 4 DIONE
9 0.0000055410 BUCKYBOWLS//CORANNULENE//CORANNULENES
10 0.0000055255 PHENACENES//PICENE//NEW FUNCT MAT ENERGY PROD STORAGE TRANS