Class information for:
Level 1: COUPLING REAGENTS//RACEMIZATION FREE COUPLING//PEPTIDE COUPLING REAGENTS

Basic class information

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
6 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1698077
454 3       SOLID PHASE SYNTHESIS//JOURNAL OF COMBINATORIAL CHEMISTRY//INTERNATIONAL JOURNAL OF PEPTIDE AND PROTEIN RESEARCH 26505
994 2             SOLID PHASE SYNTHESIS//JOURNAL OF COMBINATORIAL CHEMISTRY//NATIVE CHEMICAL LIGATION 10758
13940 1                   COUPLING REAGENTS//RACEMIZATION FREE COUPLING//PEPTIDE COUPLING REAGENTS 833

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COUPLING REAGENTS authKW 393970 4% 31% 34
2 RACEMIZATION FREE COUPLING authKW 189169 1% 100% 5
3 PEPTIDE COUPLING REAGENTS authKW 185382 1% 70% 7
4 BACKBONE CYCLIC PEPTIDES authKW 157639 1% 83% 5
5 RACEMIZATION SUPPRESSION authKW 151335 0% 100% 4
6 BACKBONE CYCLIZATION authKW 151323 1% 40% 10
7 1 HYDROXY 7 AZABENZOTRIAZOLE authKW 113502 0% 100% 3
8 2 ALKOXY 54H OXAZOLONE authKW 113502 0% 100% 3
9 ACTIVATED ZINC DUST authKW 113502 0% 100% 3
10 CARBODIIMIDE METHOD authKW 113502 0% 100% 3

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 9046 47% 0% 389
2 Chemistry, Multidisciplinary 1336 27% 0% 229
3 Biochemistry & Molecular Biology 517 24% 0% 199
4 Chemistry, Medicinal 52 3% 0% 26
5 Biochemical Research Methods 27 3% 0% 24
6 Chemistry, Applied 20 2% 0% 19
7 Chemistry, Analytical 20 4% 0% 31
8 Crystallography 3 1% 0% 10
9 Biotechnology & Applied Microbiology 1 2% 0% 17
10 Biophysics 0 1% 0% 12

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PLATAFORMA POLIMORFISME CALORIMETRIA SERV CIENT 75668 0% 100% 2
2 ALBACHEM LTD 50444 0% 67% 2
3 FAK BIOL PHARMAZEUT 50444 0% 67% 2
4 CHEM MOL PHARMACOL PROGRAM 48640 0% 43% 3
5 B 1 37834 0% 100% 1
6 BARCELONE BIOMED 37834 0% 100% 1
7 BIOL CHEM PHYS MICROSENSORS 37834 0% 100% 1
8 CCSIS 37834 0% 100% 1
9 CNRS 5810 37834 0% 100% 1
10 COMBINATORIAL EXECELLENCE 37834 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERNATIONAL JOURNAL OF PEPTIDE AND PROTEIN RESEARCH 80505 9% 3% 73
2 LETTERS IN PEPTIDE SCIENCE 24729 2% 4% 18
3 JOURNAL OF PEPTIDE RESEARCH 13347 2% 2% 18
4 BULLETIN DES SOCIETES CHIMIQUES BELGES 8966 3% 1% 23
5 JOURNAL OF PEPTIDE SCIENCE 8053 2% 1% 20
6 TETRAHEDRON LETTERS 6034 13% 0% 109
7 CHIMICA OGGI-CHEMISTRY TODAY 3887 1% 1% 12
8 JOURNAL OF ORGANIC CHEMISTRY 3106 8% 0% 66
9 LIEBIGS ANNALEN DER CHEMIE 2992 2% 0% 16
10 ACTA CHEMICA SCANDINAVICA 2707 1% 1% 12

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 COUPLING REAGENTS 393970 4% 31% 34 Search COUPLING+REAGENTS Search COUPLING+REAGENTS
2 RACEMIZATION FREE COUPLING 189169 1% 100% 5 Search RACEMIZATION+FREE+COUPLING Search RACEMIZATION+FREE+COUPLING
3 PEPTIDE COUPLING REAGENTS 185382 1% 70% 7 Search PEPTIDE+COUPLING+REAGENTS Search PEPTIDE+COUPLING+REAGENTS
4 BACKBONE CYCLIC PEPTIDES 157639 1% 83% 5 Search BACKBONE+CYCLIC+PEPTIDES Search BACKBONE+CYCLIC+PEPTIDES
5 RACEMIZATION SUPPRESSION 151335 0% 100% 4 Search RACEMIZATION+SUPPRESSION Search RACEMIZATION+SUPPRESSION
6 BACKBONE CYCLIZATION 151323 1% 40% 10 Search BACKBONE+CYCLIZATION Search BACKBONE+CYCLIZATION
7 1 HYDROXY 7 AZABENZOTRIAZOLE 113502 0% 100% 3 Search 1+HYDROXY+7+AZABENZOTRIAZOLE Search 1+HYDROXY+7+AZABENZOTRIAZOLE
8 2 ALKOXY 54H OXAZOLONE 113502 0% 100% 3 Search 2+ALKOXY+54H+OXAZOLONE Search 2+ALKOXY+54H+OXAZOLONE
9 ACTIVATED ZINC DUST 113502 0% 100% 3 Search ACTIVATED+ZINC+DUST Search ACTIVATED+ZINC+DUST
10 CARBODIIMIDE METHOD 113502 0% 100% 3 Search CARBODIIMIDE+METHOD Search CARBODIIMIDE+METHOD

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.

Classes with closest relation at Level 1



rank cluster_id2 link
1 8616 PHARMACEUT SCI SAKYO KU//INTERNATIONAL JOURNAL OF PEPTIDE AND PROTEIN RESEARCH//MED SAKYO KU
2 28879 PEPTIDE SYNTHESIS IN WATER//DEHYDRATING CONDENSATION//TRIAZINE BASED COUPLING REAGENTS
3 25074 BISO NITROPHENYL CARBONATE//PETR TEHNOL//2 OXAZOLONE
4 22824 SANSALVAMIDE A//URUKTHAPELSTATIN A//BLOCK RELEVANCE ANALYSIS
5 26239 N BOC PROTECTION//BOC2O//DI TERT BUTYL DICARBONATE
6 25597 ACYL AZIDE//PEPTIDYL UREAS//UREIDOPEPTIDES
7 11249 AMIDES//TRANSAMIDATION//DIRECT AMIDATION
8 5578 NATIVE CHEMICAL LIGATION//PEPTIDE THIOESTER//CHEMICAL PROTEIN SYNTHESIS
9 31748 ACTIVATION OF CARBOXYLIC GROUP//DIALKYL PYROCARBONATE//ALKYL TERT BUTYL CARBONATES
10 22037 2H AZIRIN 3 AMINES//AZIRINE OXAZOLONE METHOD//AMINOACYL INCORPORATION REACTION

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