Class information for:
Level 1: CHIRAL PHOSPHORIC ACID//CHIRAL BRONSTED ACID//BRONSTED ACID

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
2 3       CHEMISTRY, ORGANIC//TETRAHEDRON LETTERS//JOURNAL OF ORGANIC CHEMISTRY 224160
317 2             ORGANOCATALYSIS//ASYMMETRIC CATALYSIS//MICHAEL ADDITION 18594
8083 1                   CHIRAL PHOSPHORIC ACID//CHIRAL BRONSTED ACID//BRONSTED ACID 1317

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHIRAL PHOSPHORIC ACID authKW 543194 3% 58% 39
2 CHIRAL BRONSTED ACID authKW 542871 3% 69% 33
3 BRONSTED ACID authKW 538570 9% 19% 117
4 ORGANOCATALYSIS authKW 422158 20% 7% 259
5 FRIEDEL CRAFTS REACTION authKW 337422 7% 16% 91
6 PHOSPHORIC ACIDS authKW 311052 2% 50% 26
7 BINOL PHOSPHATE authKW 176202 1% 82% 9
8 N TRIFLYL PHOSPHORAMIDE authKW 167504 1% 100% 7
9 ASYMMETRIC CATALYSIS authKW 165836 15% 3% 201
10 HANTZSCH ESTER authKW 125167 1% 28% 19

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 20412 55% 0% 730
2 Chemistry, Multidisciplinary 5110 41% 0% 537
3 Chemistry, Applied 279 5% 0% 67
4 Chemistry, Inorganic & Nuclear 57 3% 0% 45
5 Chemistry, Physical 5 5% 0% 66
6 Chemistry, Medicinal 0 1% 0% 13
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 0 0% 0% 3
8 Crystallography -3 0% 0% 4
9 Biochemical Research Methods -12 0% 0% 1
10 Chemistry, Analytical -12 0% 0% 6

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COOPERAT EDUC PROGRAM IMS 47858 0% 100% 2
2 JIANGSU GREEN SYNTHET CHEM FUNCT MAT 34078 2% 5% 26
3 ANALYT GIANT MOL 27583 1% 8% 15
4 ALMA MATER STUDORIORUM 23929 0% 100% 1
5 CATALYSI 23929 0% 100% 1
6 CHEM METHODOL LIB DEV BOSTON UNIV 23929 0% 100% 1
7 CHEM SCIINAGA KU 23929 0% 100% 1
8 CHEM SYST BIOENGN 23929 0% 100% 1
9 CHIKUSA 23929 0% 100% 1
10 CINBIO IBI 23929 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ORGANIC LETTERS 19065 11% 1% 145
2 ADVANCED SYNTHESIS & CATALYSIS 16899 5% 1% 63
3 ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 12874 11% 0% 148
4 SYNLETT 8559 5% 1% 72
5 ORGANIC & BIOMOLECULAR CHEMISTRY 5759 4% 0% 55
6 ASIAN JOURNAL OF ORGANIC CHEMISTRY 5452 1% 2% 14
7 CHEMISTRY-A EUROPEAN JOURNAL 4930 5% 0% 72
8 EUROPEAN JOURNAL OF ORGANIC CHEMISTRY 4250 4% 0% 48
9 ORGANIC CHEMISTRY FRONTIERS 3861 1% 1% 12
10 CHEMISTRY-AN ASIAN JOURNAL 2667 2% 1% 20

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 CHIRAL PHOSPHORIC ACID 543194 3% 58% 39 Search CHIRAL+PHOSPHORIC+ACID Search CHIRAL+PHOSPHORIC+ACID
2 CHIRAL BRONSTED ACID 542871 3% 69% 33 Search CHIRAL+BRONSTED+ACID Search CHIRAL+BRONSTED+ACID
3 BRONSTED ACID 538570 9% 19% 117 Search BRONSTED+ACID Search BRONSTED+ACID
4 ORGANOCATALYSIS 422158 20% 7% 259 Search ORGANOCATALYSIS Search ORGANOCATALYSIS
5 FRIEDEL CRAFTS REACTION 337422 7% 16% 91 Search FRIEDEL+CRAFTS+REACTION Search FRIEDEL+CRAFTS+REACTION
6 PHOSPHORIC ACIDS 311052 2% 50% 26 Search PHOSPHORIC+ACIDS Search PHOSPHORIC+ACIDS
7 BINOL PHOSPHATE 176202 1% 82% 9 Search BINOL+PHOSPHATE Search BINOL+PHOSPHATE
8 N TRIFLYL PHOSPHORAMIDE 167504 1% 100% 7 Search N+TRIFLYL+PHOSPHORAMIDE Search N+TRIFLYL+PHOSPHORAMIDE
9 ASYMMETRIC CATALYSIS 165836 15% 3% 201 Search ASYMMETRIC+CATALYSIS Search ASYMMETRIC+CATALYSIS
10 HANTZSCH ESTER 125167 1% 28% 19 Search HANTZSCH+ESTER Search HANTZSCH+ESTER

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 16269 GALIPEA OFFICINALIS//ASYMMETRIC HYDROGENATION//TRICHLOROSILANE
2 775 ORGANOCATALYSIS//MICHAEL ADDITION//ASYMMETRIC CATALYSIS
3 12377 BISINDOLYLMETHANES//BISINDOLYL METHANES//INDOLE
4 14715 MANNICH REACTION//BETA AMINO KETONES//BETA AMINO CARBONYL COMPOUNDS
5 38804 GROUND STATE METAL COMPLEX//PROGRAM CHEM INFORMAT//QUANTUM MOLECULAR INTERACTION FIELDS
6 33541 ENAMINOCARBONYL COMPOUNDS//16 ALPHA 17 ALPHA CYCLOHEXAPREGNANES//2 DICHLOROBORYL 1
7 29286 NMR ENANTIODIFFERENTIATION//HEXACOORDINATED PHOSPHORUS//WERNER ALFRED
8 33813 YUEHCHUKENE//INTRAMOLECULAR ALKYL MIGRATION//INDOLYLCUPRATE
9 13874 CARBONYL ENE REACTION//ENE CYCLIZATION//ENE REACTION
10 13549 ATOM ECONOMICAL//PROPARGYLIC SUBSTITUTION//PROPARGYLIC ALCOHOLS

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