Class information for:
Level 1: CHIRAL CROWN ETHERS//ENANTIOMERIC RECOGNITION//GRP ALKALOID CHEM

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
16119 605 27.5 57%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
624 13175 ANION RECOGNITION//EXTRACTION AND STABILITY CONSTANTS//WATER NITROBENZENE SYSTEM

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 CHIRAL CROWN ETHERS Author keyword 31 76% 4% 22
2 ENANTIOMERIC RECOGNITION Author keyword 20 59% 4% 22
3 GRP ALKALOID CHEM Address 9 26% 5% 30
4 MONOAZA 15 CROWN 5 Author keyword 6 100% 1% 4
5 CHIRAL CROWN ETHER Author keyword 4 23% 2% 15
6 PROTON IONIZABLE CROWN ETHERS Author keyword 3 100% 0% 3
7 CHIRAL AZA CROWN ETHER Author keyword 2 67% 0% 2
8 ORGAN CHEM TECHNOL GRP Address 2 14% 2% 11
9 COMPOUND PROFILING Address 2 33% 1% 4
10 CARBOHYDRATE BASED CROWN ETHERS 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 CHIRAL CROWN ETHERS 31 76% 4% 22 Search CHIRAL+CROWN+ETHERS Search CHIRAL+CROWN+ETHERS
2 ENANTIOMERIC RECOGNITION 20 59% 4% 22 Search ENANTIOMERIC+RECOGNITION Search ENANTIOMERIC+RECOGNITION
3 MONOAZA 15 CROWN 5 6 100% 1% 4 Search MONOAZA+15+CROWN+5 Search MONOAZA+15+CROWN+5
4 CHIRAL CROWN ETHER 4 23% 2% 15 Search CHIRAL+CROWN+ETHER Search CHIRAL+CROWN+ETHER
5 PROTON IONIZABLE CROWN ETHERS 3 100% 0% 3 Search PROTON+IONIZABLE+CROWN+ETHERS Search PROTON+IONIZABLE+CROWN+ETHERS
6 CHIRAL AZA CROWN ETHER 2 67% 0% 2 Search CHIRAL+AZA+CROWN+ETHER Search CHIRAL+AZA+CROWN+ETHER
7 CARBOHYDRATE BASED CROWN ETHERS 1 100% 0% 2 Search CARBOHYDRATE+BASED+CROWN+ETHERS Search CARBOHYDRATE+BASED+CROWN+ETHERS
8 CHIRAL LARIAT ETHER 1 100% 0% 2 Search CHIRAL+LARIAT+ETHER Search CHIRAL+LARIAT+ETHER
9 DARZENS REACTIONS 1 50% 0% 2 Search DARZENS+REACTIONS Search DARZENS+REACTIONS
10 HETERO AND HOMOCHIRAL COMPLEXING 1 100% 0% 2 Search HETERO++AND+HOMOCHIRAL+COMPLEXING Search HETERO++AND+HOMOCHIRAL+COMPLEXING

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 ORGANIC AMMONIUM SALTS 56 74% 7% 42
2 PYRIDINO 18 CROWN 6 44 77% 5% 30
3 SUBCYCLIC UNIT 25 65% 4% 24
4 ENANTIOMERIC RECOGNITION 23 35% 9% 53
5 ALPHA 1 NAPHTHYLETHYLAMMONIUM PERCHLORATE 21 90% 1% 9
6 IONIZABLE CROWN COMPOUNDS 17 54% 4% 22
7 POLYETHER DIESTER LIGANDS 15 73% 2% 11
8 PYRIDINO 18 CROWN 6 LIGANDS 14 100% 1% 7
9 PYRIDINO 18 CROWN 6 TYPE LIGANDS 14 100% 1% 7
10 ACERANDS 12 86% 1% 6

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Enantiomeric recognition of amine compounds by chiral macrocyclic receptors 1997 400 212 34%
Sugar derived crown ethers and their analogs: Synthesis and properties 2006 31 70 60%
Colorimetric recognition using functional phenolphthalein derivatives 2008 4 30 40%
Progress in Enantioselective Recognition Based on Chiral Crown Ether 2013 2 40 25%
APPLICATIONS OF NMR SPECTRAL TECHNIQUES FOR THE STUDY OF MACROCYCLE HOST-ORGANIC GUEST INTERACTIONS - A SHORT REVIEW 1994 44 60 32%
CHIRAL CROWN ETHERS 1987 117 151 21%
Molecular brake systems controlled by light and heat 2010 6 121 19%
NITROGEN-CONTAINING MACROCYCLES HAVING A CARBOHYDRATE SCAFFOLD 2014 0 152 29%
THE PREPARATION OF MACROCYCLIC DIESTER AND TETRAESTER LIGANDS BY A TRANSESTERIFICATION PROCESS 1986 2 17 88%
SYNTHETIC CHIRAL MACROCYCLIC CROWN LIGANDS - A SHORT REVIEW 1982 60 9 44%

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 GRP ALKALOID CHEM 9 26% 5.0% 30
2 ORGAN CHEM TECHNOL GRP 2 14% 1.8% 11
3 COMPOUND PROFILING 2 33% 0.7% 4
4 CRISTALLOCHEM PHYSICOCHEM SOLIDE 1 50% 0.2% 1
5 COORDINAT ANALYT CHEM 0 33% 0.2% 1
6 KOZPONTI KEMIAI KUTATO KOZPONT 0 33% 0.2% 1
7 SZERVES KEMIAI TECHNOL TANSZEKI KUTATOCSOPORT 0 33% 0.2% 1
8 UMR 7565GRP SUC 0 33% 0.2% 1
9 BIOCHIM MICROBIENNE 0 13% 0.3% 2
10 CICECO SECCAO AUTONOMA CIENCIAS SAUDE 0 20% 0.2% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000261376 1 OMEGA DIENES//DIBENZOSULFIDE//DINAPHTHOSULFIDE
2 0.0000153455 HETEROCYCLIC BETAINES//4 NITROBENZIMIDAZOLE DERIVATIVE//HETERORETINOID
3 0.0000152123 WATER SOLUBLE CYCLOPHANE//CYCLOPHANE SYNTHESIS//HEMISPHERAND
4 0.0000126007 SEZ IST MAT SPECIALI//GAS PHASE ENANTIOSELECTIVITY//TECHNOCHEM
5 0.0000116009 DICHLOROPICRIC ACID//COMPLEXES OF UNCHARGED MOLECULES//DIARENESULFONYLAMINES
6 0.0000102853 GLUCOSAMINIDES//ARYL 2 ACETAMIDO 2 DEOXY BETA D GLUCOPYRANOSIDES//MOL SPE A STRUCT
7 0.0000096092 MIXED NON AQUEOUS SOLVENTS//CONDUCTOMETRY//COMPETITIVE POTENTIOMETRY
8 0.0000093991 ENANTIOSELECTIVE MEMBRANE//CHIRAL EXTRACTION//BIPHASIC RECOGNITION CHIRAL EXTRACTION
9 0.0000085388 SALSOLINE//SALSOLIDINE//4 R DIBENZO 18 CROWN 6
10 0.0000082705 JULIA COLONNA EPOXIDATION//POLY L LEUCINE//ASYMMETRIC EPOXIDATION