Class information for:
Level 2: MULTICOMPONENT REACTIONS//BIGINELLI REACTION//1 4 DIHYDROPYRIDINES

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
12 3       CHEMISTRY, ORGANIC//JOURNAL OF HETEROCYCLIC CHEMISTRY//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 138510
817 2             MULTICOMPONENT REACTIONS//BIGINELLI REACTION//1 4 DIHYDROPYRIDINES 12131
3747 1                   1 4 DIHYDROPYRIDINES//POLYHYDROQUINOLINE//HANTZSCH REACTION 1952
4054 1                   BIGINELLI REACTION//DIHYDROPYRIMIDINONES//3 4 DIHYDROPYRIMIDIN 21H ONES 1889
4562 1                   UGI REACTION//ISOCYANIDE//MULTICOMPONENT REACTIONS 1793
4738 1                   TETRAHYDROBENZOBPYRAN//MALONONITRILE//PYRANOPYRAZOLE 1761
7824 1                   ACETYLENIC ESTERS//DIALKYL ACETYLENEDICARBOXYLATES//TRIPHENYLPHOSPHINE 1348
11057 1                   XANTHENE//1 8 DIOXO OCTAHYDROXANTHENES//1 8 DIOXO DECAHYDROACRIDINES 1040
17490 1                   2 4 5 TRISUBSTITUTED IMIDAZOLES//1 2 4 5 TETRASUBSTITUTED IMIDAZOLES//TETRASUBSTITUTED IMIDAZOLES 624
19749 1                   AMIDOALKYL NAPHTHOL//1 AMIDOALKYL 2 NAPHTHOL//BETTI BASE 514
22452 1                   NANO ORGANOCATALYST//PHYS TECHNOL CEFITEC//SUSTAINABLE TECHNOL 404
23529 1                   PHTHALHYDRAZIDE//ONG//2H INDAZOLO2 1 BPHTHALAZINE TRIONES 366
30011 1                   DIHYDROPYRROL 2 ONE//TETRAHYDROPYRIDINES//FUNCTIONALIZED PIPERIDINES 192
33438 1                   BETA ACETAMIDO KETONES//DAKIN WEST REACTION//BETA AMIDO KETONES 138
35582 1                   ARYLGLYOXAL//ROBATKARIM BRANCH//GACHSARAN BRANCH 110

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MULTICOMPONENT REACTIONS authKW 1311291 11% 36% 1390
2 BIGINELLI REACTION authKW 1161133 4% 90% 496
3 1 4 DIHYDROPYRIDINES authKW 654225 3% 65% 386
4 ACETYLENIC ESTERS authKW 626308 2% 84% 286
5 ISOCYANIDE authKW 525590 4% 47% 432
6 DIHYDROPYRIMIDINONES authKW 477376 2% 89% 207
7 UGI REACTION authKW 347205 2% 66% 203
8 DIALKYL ACETYLENEDICARBOXYLATES authKW 271155 1% 74% 142
9 SOLVENT FREE authKW 251662 4% 21% 461
10 3 4 DIHYDROPYRIMIDIN 21H ONES authKW 244609 1% 90% 105

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 114650 44% 1% 5300
2 Chemistry, Multidisciplinary 35072 36% 0% 4329
3 Chemistry, Medicinal 11476 10% 0% 1181
4 Crystallography 3633 5% 0% 636
5 Chemistry, Inorganic & Nuclear 1714 5% 0% 635
6 Chemistry, Applied 1309 4% 0% 470
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 708 1% 0% 145
8 Chemistry, Physical 162 6% 0% 730
9 Pharmacology & Pharmacy 108 5% 0% 560
10 Materials Science, Textiles 11 0% 0% 26

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEM 71076 49% 1% 5985
2 ZAHEDAN BRANCH 52097 1% 30% 68
3 ONG 44224 0% 61% 28
4 YAZD BRANCH 43401 1% 16% 107
5 BIOACT ORGAN MOL SYNTHET UNIT 40878 0% 75% 21
6 BIOTECHNOL MED PLANT 35219 0% 30% 45
7 CHIM PROC 33089 0% 51% 25
8 ZANJAN BRANCH 32346 1% 19% 65
9 ORGAN COMPOUND 31311 0% 46% 26
10 CHIM PROCEDES 29042 0% 40% 28

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF CHEMICAL RESEARCH 35879 2% 5% 287
2 RESEARCH ON CHEMICAL INTERMEDIATES 34763 2% 6% 236
3 MOLECULAR DIVERSITY 34566 1% 11% 117
4 SYNTHETIC COMMUNICATIONS 32617 4% 3% 427
5 LETTERS IN ORGANIC CHEMISTRY 31343 1% 8% 149
6 JOURNAL OF THE IRANIAN CHEMICAL SOCIETY 28559 1% 8% 141
7 JOURNAL OF HETEROCYCLIC CHEMISTRY 23482 3% 3% 321
8 PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS 21178 2% 3% 292
9 TETRAHEDRON LETTERS 20336 6% 1% 778
10 MONATSHEFTE FUR CHEMIE 15170 2% 3% 194

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MULTICOMPONENT REACTIONS 1311291 11% 36% 1390 Search MULTICOMPONENT+REACTIONS Search MULTICOMPONENT+REACTIONS
2 BIGINELLI REACTION 1161133 4% 90% 496 Search BIGINELLI+REACTION Search BIGINELLI+REACTION
3 1 4 DIHYDROPYRIDINES 654225 3% 65% 386 Search 1+4+DIHYDROPYRIDINES Search 1+4+DIHYDROPYRIDINES
4 ACETYLENIC ESTERS 626308 2% 84% 286 Search ACETYLENIC+ESTERS Search ACETYLENIC+ESTERS
5 ISOCYANIDE 525590 4% 47% 432 Search ISOCYANIDE Search ISOCYANIDE
6 DIHYDROPYRIMIDINONES 477376 2% 89% 207 Search DIHYDROPYRIMIDINONES Search DIHYDROPYRIMIDINONES
7 UGI REACTION 347205 2% 66% 203 Search UGI+REACTION Search UGI+REACTION
8 DIALKYL ACETYLENEDICARBOXYLATES 271155 1% 74% 142 Search DIALKYL+ACETYLENEDICARBOXYLATES Search DIALKYL+ACETYLENEDICARBOXYLATES
9 SOLVENT FREE 251662 4% 21% 461 Search SOLVENT+FREE Search SOLVENT+FREE
10 3 4 DIHYDROPYRIMIDIN 21H ONES 244609 1% 90% 105 Search 3+4+DIHYDROPYRIMIDIN+21H+ONES Search 3+4+DIHYDROPYRIMIDIN+21H+ONES

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
1 722 CHEMISTRY, ORGANIC//JOURNAL OF HETEROCYCLIC CHEMISTRY//ENAMINONES
2 1800 QUINOLINE//ACRIDINE//IMINO DIELS ALDER REACTION
3 1595 COUMARIN//PECHMANN REACTION//3 FORMYLCHROMONE
4 2454 QUINAZOLINONE//QUINAZOLINE//43H QUINAZOLINONES
5 2372 INDOLIZINE//IMIDAZO1 2 APYRIDINE//AZOMETHINE YLIDE
6 2577 PYRROLOBENZODIAZEPINE//PYRROLE//HETEROCYCL CPDS
7 2560 BENZIMIDAZOLE//BENZOTHIAZOLE//BENZOXAZOLE
8 317 ORGANOCATALYSIS//ASYMMETRIC CATALYSIS//MICHAEL ADDITION
9 3001 FURAN 2 3 DIONE//ALPHA OXOKETENES//ISOXAZOLONES
10 3160 QUINOXALINE//UNIDAD INVEST DESARROLLO MEDICAMENTOS//XK469

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