Class information for:
Level 2: ORGANOCATALYSIS//ASYMMETRIC CATALYSIS//MICHAEL ADDITION

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
775 1                   ORGANOCATALYSIS//MICHAEL ADDITION//ASYMMETRIC CATALYSIS 3109
4263 1                   SPIROOXINDOLE//AZOMETHINE YLIDE//ISATIN 1850
5171 1                   ALDOL REACTION//ORGANOCATALYSIS//DIRECT ALDOL REACTION 1692
8083 1                   CHIRAL PHOSPHORIC ACID//CHIRAL BRONSTED ACID//BRONSTED ACID 1317
8475 1                   STETTER REACTION//N HETEROCYCLIC CARBENES//UMPOLUNG 1281
9747 1                   CYANOHYDRINS//HYDROXYNITRILE LYASE//CYANOSILYLATION 1157
13983 1                   SULFINIMINES//N SULFONYLIMINES//SULFINYLIMINE 831
14237 1                   HENRY REACTION//NITROALDOL REACTION//AZA HENRY REACTION 815
14715 1                   MANNICH REACTION//BETA AMINO KETONES//BETA AMINO CARBONYL COMPOUNDS 782
16083 1                   KINETIC RESOLUTION//ASYMMETRIC ESTERIFICATION//ISOTHIOUREA CATALYSIS 700
17599 1                   SHOTGUN PROCESS//MUKAIYAMA ALDOL REACTION//TCI 619
19337 1                   AZA MICHAEL REACTION//AZA MICHAEL ADDITION//THIA MICHAEL ADDITION 534
20094 1                   VINYLOGOUS MUKAIYAMA ALDOL REACTION//VINYLOGOUS MANNICH REACTION//VINYLOGOUS 498
20447 1                   ALPHA AMINONITRILES//STRECKER REACTION//TRIMETHYLSILYL CYANIDE 483
21075 1                   1 3 PROTON SHIFT REACTION//SELF DISPROPORTIONATION OF ENANTIOMERS//OPERATIONALLY CONVENIENT CONDITIONS 457
21139 1                   ENANTIOSELECTIVE PROTONATION//ARYLMALONATE DECARBOXYLASE//4 METHYL 3 PENTEN 2 ONE 454
21501 1                   ETUD PHARMACEUT//SEKRETARIAT C3//SEKRETARIAT C 3 440
23930 1                   SAMP HYDRAZONE//AZA ENAMINES//FORMYL ANION EQUIVALENT 352
24867 1                   REFORMATSKY REACTION//ASYMMETRIC REFORMATSKY REACTION//DIFLUORO BETA LACTAM 322
25109 1                   D BIOTIN//FUDAN DSM JOINT SYNTHET METHOD CHIRAL TECHN//VITAMIN H 314
27140 1                   MASKED ACYL CYANIDE//METALATED NITRILES//2 HYDROXYMALONONITRILE 256
29666 1                   PEPTIDIMIMETICS//ASYMMETRIC SYNTHESES//DYNAMIC RESOLUTION 199
33858 1                   SYMMETRIC DIESTER//HALF ESTER//DECARBOXYLATIVE ADDITION 132

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ORGANOCATALYSIS authKW 1826036 11% 53% 2025
2 ASYMMETRIC CATALYSIS authKW 589791 8% 25% 1426
3 MICHAEL ADDITION authKW 435168 5% 29% 902
4 CHEMISTRY, ORGANIC WoSSC 329212 59% 2% 10992
5 CYANOHYDRINS authKW 256945 1% 72% 212
6 ASYMMETRIC SYNTHESIS authKW 252462 5% 17% 898
7 ALDOL REACTION authKW 248561 2% 34% 434
8 SPIROOXINDOLE authKW 232770 1% 72% 192
9 MANNICH REACTION authKW 205459 2% 37% 326
10 ORGANOCATALYST authKW 197859 1% 44% 265

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 329212 59% 2% 10992
2 Chemistry, Multidisciplinary 44371 33% 1% 6089
3 Chemistry, Inorganic & Nuclear 4902 7% 0% 1250
4 Chemistry, Applied 2607 4% 0% 799
5 Chemistry, Physical 1013 8% 0% 1544
6 Chemistry, Medicinal 639 3% 0% 471
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 79 0% 0% 84
8 Crystallography 72 1% 0% 225
9 Materials Science, Textiles -12 0% 0% 5
10 Medicine, Legal -19 0% 0% 1

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASYMMETR SYNTH CHIROTECHNOL SICHUAN PRO 62186 0% 46% 80
2 ORGAN CHEM 56636 8% 2% 1566
3 CHEM 49272 34% 1% 6387
4 ENGN CHIRAL DRUGS 37967 0% 61% 37
5 CHENGDU ORGAN CHEM 33323 1% 11% 183
6 PRECLIN STUDY NEW DRUGS GANSU PROV 27366 0% 20% 81
7 QUIM ORGAN 25075 2% 3% 460
8 CAS MOL RECOGNIT FUNCT 24766 1% 15% 95
9 BREEDING BASE GREEN PESTICIDE AGR BIOENGN 24459 0% 85% 17
10 SHANGHAI ORGAN CHEM 23212 2% 4% 357

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TETRAHEDRON-ASYMMETRY 125082 5% 9% 880
2 ORGANIC LETTERS 105936 7% 5% 1290
3 ADVANCED SYNTHESIS & CATALYSIS 93150 3% 10% 557
4 TETRAHEDRON LETTERS 57541 9% 2% 1605
5 SYNLETT 55890 4% 5% 694
6 EUROPEAN JOURNAL OF ORGANIC CHEMISTRY 48333 3% 5% 609
7 ORGANIC & BIOMOLECULAR CHEMISTRY 41071 3% 4% 554
8 JOURNAL OF ORGANIC CHEMISTRY 38675 6% 2% 1108
9 TETRAHEDRON 35677 5% 2% 903
10 ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 31312 5% 2% 881

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ORGANOCATALYSIS 1826036 11% 53% 2025 Search ORGANOCATALYSIS Search ORGANOCATALYSIS
2 ASYMMETRIC CATALYSIS 589791 8% 25% 1426 Search ASYMMETRIC+CATALYSIS Search ASYMMETRIC+CATALYSIS
3 MICHAEL ADDITION 435168 5% 29% 902 Search MICHAEL+ADDITION Search MICHAEL+ADDITION
4 CYANOHYDRINS 256945 1% 72% 212 Search CYANOHYDRINS Search CYANOHYDRINS
5 ASYMMETRIC SYNTHESIS 252462 5% 17% 898 Search ASYMMETRIC+SYNTHESIS Search ASYMMETRIC+SYNTHESIS
6 ALDOL REACTION 248561 2% 34% 434 Search ALDOL+REACTION Search ALDOL+REACTION
7 SPIROOXINDOLE 232770 1% 72% 192 Search SPIROOXINDOLE Search SPIROOXINDOLE
8 MANNICH REACTION 205459 2% 37% 326 Search MANNICH+REACTION Search MANNICH+REACTION
9 ORGANOCATALYST 197859 1% 44% 265 Search ORGANOCATALYST Search ORGANOCATALYST
10 HENRY REACTION 175066 1% 61% 169 Search HENRY+REACTION Search HENRY+REACTION

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 2


rank cluster_id2 link
1 2700 BAYLIS HILLMAN REACTION//BAYLIS HILLMAN ADDUCTS//MORITA BAYLIS HILLMAN REACTION
2 1567 DIETHYLZINC//TETRAHEDRON-ASYMMETRY//NAPHTHYLISOQUINOLINE ALKALOIDS
3 2251 1 2 OXAZINES//1 2 DIAZA 1 3 BUTADIENES//IST CHIM ORGAN
4 1751 CHEMISTRY, ORGANIC//AZA CLAISEN REARRANGEMENT//DEHYDROPHENYLALANINE
5 503 CHEMISTRY, ORGANIC//ALLYLATION//TETRAHEDRON LETTERS
6 1607 AZIRIDINES//SULFOXIMINES//AZIRIDINATION
7 1006 IMINOSUGARS//AZASUGARS//NITRONES
8 2372 INDOLIZINE//IMIDAZO1 2 APYRIDINE//AZOMETHINE YLIDE
9 817 MULTICOMPONENT REACTIONS//BIGINELLI REACTION//1 4 DIHYDROPYRIDINES
10 183 ALKYNES//ALLENES//HYDROAMINATION

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