Class information for:
Level 1: BIGINELLI REACTION//DIHYDROPYRIMIDINONES//3 4 DIHYDROPYRIMIDIN 21H ONES

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
4054 1                   BIGINELLI REACTION//DIHYDROPYRIMIDINONES//3 4 DIHYDROPYRIMIDIN 21H ONES 1889

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BIGINELLI REACTION authKW 7282621 26% 89% 490
2 DIHYDROPYRIMIDINONES authKW 2979625 11% 88% 204
3 3 4 DIHYDROPYRIMIDIN 21H ONES authKW 1512677 5% 88% 103
4 DIHYDROPYRIMIDINE authKW 639512 4% 53% 73
5 BIGINELLI authKW 588550 2% 84% 42
6 BIGINELLI COMPOUNDS authKW 488081 2% 91% 32
7 3 4 DIHYDROPYRIMIDINONES authKW 449543 2% 84% 32
8 BIGINELLI CONDENSATION authKW 351059 1% 96% 22
9 DIHYDROPYRIMIDONES authKW 273742 1% 86% 19
10 DIHYDROPYRIMIDIN 21H ONES authKW 217985 1% 93% 14

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 20073 46% 0% 873
2 Chemistry, Multidisciplinary 3703 30% 0% 567
3 Chemistry, Medicinal 1897 10% 0% 189
4 Crystallography 719 6% 0% 110
5 Chemistry, Inorganic & Nuclear 275 5% 0% 100
6 Chemistry, Physical 72 8% 0% 143
7 Chemistry, Applied 72 3% 0% 50
8 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 40 1% 0% 15
9 Pharmacology & Pharmacy 2 4% 0% 68
10 Acoustics -0 0% 0% 6

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PL CHEM SCI TECHNOL 69269 1% 23% 18
2 PERM STATE PHARMACEUT 64337 0% 43% 9
3 UMR 6226GRP INGN CHIM MOL VIVANT 33365 0% 100% 2
4 ORGAN COMPOUND 24115 0% 16% 9
5 SCI HERBS 22242 0% 67% 2
6 GANSU POLYMER MAT 18295 1% 5% 20
7 AEROBIOL MICROBIOL PLANT PATHOL 16683 0% 100% 1
8 AM KULIEV CHEM ADDIT 16683 0% 100% 1
9 ARTS SDI 16683 0% 100% 1
10 BIOORGAN HETEROCYCL 16683 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LETTERS IN ORGANIC CHEMISTRY 17631 2% 2% 44
2 JOURNAL OF HETEROCYCLIC CHEMISTRY 8306 4% 1% 75
3 JOURNAL OF THE IRANIAN CHEMICAL SOCIETY 7248 1% 2% 28
4 SYNTHETIC COMMUNICATIONS 4701 3% 0% 64
5 CHEMISTRY OF HETEROCYCLIC COMPOUNDS 4314 1% 1% 21
6 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 4311 3% 1% 51
7 HETEROCYCLIC COMMUNICATIONS 3287 1% 1% 18
8 PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS 3085 2% 0% 44
9 GREEN CHEMISTRY LETTERS AND REVIEWS 2894 0% 2% 8
10 HETEROCYCLES 2673 2% 0% 47

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BIGINELLI REACTION 7282621 26% 89% 490 Search BIGINELLI+REACTION Search BIGINELLI+REACTION
2 DIHYDROPYRIMIDINONES 2979625 11% 88% 204 Search DIHYDROPYRIMIDINONES Search DIHYDROPYRIMIDINONES
3 3 4 DIHYDROPYRIMIDIN 21H ONES 1512677 5% 88% 103 Search 3+4+DIHYDROPYRIMIDIN+21H+ONES Search 3+4+DIHYDROPYRIMIDIN+21H+ONES
4 DIHYDROPYRIMIDINE 639512 4% 53% 73 Search DIHYDROPYRIMIDINE Search DIHYDROPYRIMIDINE
5 BIGINELLI 588550 2% 84% 42 Search BIGINELLI Search BIGINELLI
6 BIGINELLI COMPOUNDS 488081 2% 91% 32 Search BIGINELLI+COMPOUNDS Search BIGINELLI+COMPOUNDS
7 3 4 DIHYDROPYRIMIDINONES 449543 2% 84% 32 Search 3+4+DIHYDROPYRIMIDINONES Search 3+4+DIHYDROPYRIMIDINONES
8 BIGINELLI CONDENSATION 351059 1% 96% 22 Search BIGINELLI+CONDENSATION Search BIGINELLI+CONDENSATION
9 DIHYDROPYRIMIDONES 273742 1% 86% 19 Search DIHYDROPYRIMIDONES Search DIHYDROPYRIMIDONES
10 DIHYDROPYRIMIDIN 21H ONES 217985 1% 93% 14 Search DIHYDROPYRIMIDIN+21H+ONES Search 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 1



rank cluster_id2 link
1 23023 KINESIN SPINDLE PROTEIN//EG5//KSP
2 3747 1 4 DIHYDROPYRIDINES//POLYHYDROQUINOLINE//HANTZSCH REACTION
3 27011 DEDC//DRUG EXPLORAT DEV CHAIR//PL ORGAN CHEM
4 33438 BETA ACETAMIDO KETONES//DAKIN WEST REACTION//BETA AMIDO KETONES
5 25162 1 2 3 4 TETRAHYDROPYRIMIDIN 2 ONES//UREIDOALKYLATION//2 3 4 5 TETRAHYDRO 1H 1 3 DIAZEPIN 2 ONES
6 16622 GUANIDINE//MONANCHORA PULCHRA//BATZELLADINE
7 14142 TRIAZOLOPYRIMIDINE//1 2 4 TRIAZOLO1 5 APYRIMIDINE//1 2 4 TRIAZOLO4 3 APYRIMIDINE
8 27329 1 BETA D PYRANOSYL 2 THIOCYTOSINES//4 OXO 2 THIOXOHEXAHYDROPYRIMIDINES//4 OXOPYRIDO2 3 DPYRIMIDINES
9 35582 ARYLGLYOXAL//ROBATKARIM BRANCH//GACHSARAN BRANCH
10 11057 XANTHENE//1 8 DIOXO OCTAHYDROXANTHENES//1 8 DIOXO DECAHYDROACRIDINES

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