Class information for:
Level 2: COUMARIN//PECHMANN REACTION//3 FORMYLCHROMONE

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
1595 2             COUMARIN//PECHMANN REACTION//3 FORMYLCHROMONE 7407
6455 1                   COUMARIN//ESCULETIN//BISCOUMARIN 1510
9276 1                   3 FORMYLCHROMONE//CHROMONE//2 STYRYLCHROMONES 1201
16677 1                   AURONES//CEPHALOCEREUS SENILIS//FLAVANONES 667
17442 1                   PECHMANN REACTION//PECHMANN CONDENSATION//COUMARIN 627
20834 1                   CALOPHYLLUM BRASILIENSE//CALOPHYLLUM INOPHYLLUM//MAMMEA SIAMENSIS 467
21199 1                   PYRIDINE HYDROTRIBROMIDE//SEQUENTIAL CLAISEN REARRANGEMENT//1 ARYLOXY 4 CHLOROBUT 2 YNE 452
23907 1                   IMINOCOUMARIN//CHIM PL HETEROCYCLES CORPS GRAS POLYME//BIS IMINOCOUMARINS 353
24671 1                   S4N3CL//IND CHEM S//3 ARYLIDENE 1 THIOCHROMANONES 328
26595 1                   ARYLALKYL KETONES//NANO SCI ENGN TECHNOL//1 ARYL 2 2 DIMETHYL 1 3 PROPANEDIOLS 270
27679 1                   COMPLEX NAT SCI//KARAKALPAK//CLADRIN 244
27743 1                   3 FORMYLCOUMARIN AMIDINES//ACIDICHROMIC COLORANT//ARYLHETARYLPYRAZOLINES 242
28421 1                   THIOCHROMAN 4 ONE//THIOFLAVANONES//ENTOMOL SOILS PLANT DIS 226
31882 1                   CARBON SUBOXIDE//1 H INDEN 1 ONE DERIVATIVES//2 FLUOROALKYLACETIC ACID 160
32036 1                   KROHNKES REACTION//DICOUMARINYL PYRIDINES//KROHNKES PYRIDINE SYNTHESIS 157
32711 1                   2H CHROMENE 3 CARBOXYLATES//DCK ANALOGS//2 CHLORONICOTINALDEHYDES 148
34015 1                   CYANOACETYLUREA//1 2 3 SELENA AND THIADIAZOL 4 DERIVATIVES//2 4 DIARYLBENZOTHIAZEPINES 130
35108 1                   3 4 PYRAZOLYLPROPENOIC ACIDS//3 5 DIARYL N FORMYL 2 PYRAZOLINE//ANTIDIABETIC AND ANTIMICROBIAL ACTIVITIES 116
35660 1                   ROHITUKINE//CHROMONE ALKALOIDS//DYSOXYLUM BINECTARIFERUM 109

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COUMARIN authKW 547622 9% 19% 676
2 PECHMANN REACTION authKW 186652 1% 83% 53
3 3 FORMYLCHROMONE authKW 181469 1% 68% 63
4 PECHMANN CONDENSATION authKW 177194 1% 83% 50
5 AURONES authKW 148815 1% 49% 71
6 CHROMONE authKW 134312 2% 26% 121
7 ESCULETIN authKW 131094 1% 47% 65
8 4 HYDROXYCOUMARIN authKW 123897 1% 35% 84
9 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY journal 121834 7% 5% 533
10 BISCOUMARIN authKW 121526 1% 58% 49

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 73660 45% 1% 3316
2 Chemistry, Medicinal 18605 15% 0% 1136
3 Chemistry, Multidisciplinary 9324 25% 0% 1834
4 Pharmacology & Pharmacy 1742 11% 0% 842
5 Crystallography 365 3% 0% 188
6 Chemistry, Applied 331 3% 0% 207
7 Integrative & Complementary Medicine 292 1% 0% 68
8 Materials Science, Textiles 258 1% 0% 55
9 Spectroscopy 107 2% 0% 128
10 Plant Sciences 97 3% 0% 245

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 VP CHEST 55799 1% 32% 41
2 COMPLEX NAT SCI 19436 0% 57% 8
3 CHIM PL HETEROCYCLES CORPS GRAS POLYME 19409 0% 35% 13
4 OPTOELECT TECHNOL INTELLIGENT CONTROL 15466 0% 17% 21
5 BITZ 14317 0% 42% 8
6 IND CHEM S 13608 0% 80% 4
7 SHIZUOKA JR 13608 0% 80% 4
8 BIOORGAN PETR CHEM 13480 0% 18% 18
9 NAT PROD PROGRAMME 13017 0% 44% 7
10 CURSO QUIM ORGAN 12759 0% 100% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 121834 7% 5% 533
2 JOURNAL OF HETEROCYCLIC CHEMISTRY 24810 3% 2% 257
3 INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY 24263 1% 5% 110
4 SYNTHETIC COMMUNICATIONS 19959 4% 2% 261
5 ARCHIV DER PHARMAZIE 15275 2% 3% 126
6 JOURNAL OF THE INDIAN CHEMICAL SOCIETY 10533 2% 2% 155
7 HETEROCYCLIC COMMUNICATIONS 7802 1% 3% 55
8 JOURNAL OF CHEMICAL RESEARCH 7632 1% 2% 104
9 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 6957 1% 2% 103
10 SYNTHESIS-STUTTGART 5683 2% 1% 145

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 COUMARIN 547622 9% 19% 676 Search COUMARIN Search COUMARIN
2 PECHMANN REACTION 186652 1% 83% 53 Search PECHMANN+REACTION Search PECHMANN+REACTION
3 3 FORMYLCHROMONE 181469 1% 68% 63 Search 3+FORMYLCHROMONE Search 3+FORMYLCHROMONE
4 PECHMANN CONDENSATION 177194 1% 83% 50 Search PECHMANN+CONDENSATION Search PECHMANN+CONDENSATION
5 AURONES 148815 1% 49% 71 Search AURONES Search AURONES
6 CHROMONE 134312 2% 26% 121 Search CHROMONE Search CHROMONE
7 ESCULETIN 131094 1% 47% 65 Search ESCULETIN Search ESCULETIN
8 4 HYDROXYCOUMARIN 123897 1% 35% 84 Search 4+HYDROXYCOUMARIN Search 4+HYDROXYCOUMARIN
9 BISCOUMARIN 121526 1% 58% 49 Search BISCOUMARIN Search BISCOUMARIN
10 COUMARIN DERIVATIVES 108401 1% 31% 83 Search COUMARIN+DERIVATIVES Search COUMARIN+DERIVATIVES

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 3005 CHALCONES//CLAISEN SCHMIDT CONDENSATION//CHALCONE DERIVATIVES
2 2935 XANTHONES//GAMBOGIC ACID//GUTTIFERAE
3 2810 RUTACEAE//EVODIAMINE//RUTAECARPINE
4 2674 MORACEAE//LEGUMINOSAE//PTEROCARPANS
5 3535 BENZOFURAN//BENZOFURANS//STYRACACEAE
6 817 MULTICOMPONENT REACTIONS//BIGINELLI REACTION//1 4 DIHYDROPYRIDINES
7 2793 NUQUIMHE//NUCLEO QUIM HETEROCICLOS NUQUIMHE//PYRAZOLE
8 597 INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY//1 3 4 OXADIAZOLE//1 3 4 THIADIAZOLE
9 2751 1 5 BENZODIAZEPINES//1 5 BENZOTHIAZEPINE//SMILES REARRANGEMENT
10 1800 QUINOLINE//ACRIDINE//IMINO DIELS ALDER REACTION

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