Class information for:
Level 2: COUMARIN//PECHMANN REACTION//PECHMANN CONDENSATION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2318 4477 26.6 56%


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
5 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1745167
9 3       CHEMISTRY, ORGANIC//JOURNAL OF HETEROCYCLIC CHEMISTRY//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 135847
2318 2             COUMARIN//PECHMANN REACTION//PECHMANN CONDENSATION 4477
6017 1                   COUMARIN//BISCOUMARIN//ESCULETIN 1542
16965 1                   PECHMANN REACTION//PECHMANN CONDENSATION//COUMARIN 625
20469 1                   KROHNKES REACTION//KROHNKES PYRIDINE SYNTHESIS//PYRIDO5 6COUMARINS 459
20831 1                   CALOPHYLLUM BRASILIENSE//CALOPHYLLUM INOPHYLLUM//MAMMEA SIAMENSIS 444
21493 1                   HINTONIA LATIFLORA//KHIMIYA PRIRODNYKH SOEDINENII//CHIOCOCCA ALBA 416
22414 1                   PYRIDINE HYDROTRIBROMIDE//8 EXO TRIG//SEQUENTIAL CLAISEN REARRANGEMENT 382
27761 1                   IMINOCOUMARIN//BIS IMINOCOUMARINS//CHIM PL HETEROCYCLES CORPS GRAS POLYME 222
32494 1                   NITROBENZOYL GROUP//1 2 3 SELENA AND THIADIAZOL 4 DERIVATIVES//3 2 FORMYL 1 CHLOROVINYLCOUMARIN 138
32580 1                   CARBON SUBOXIDE//1 H INDEN 1 ONE DERIVATIVES//2 2 1H BENZODIMIDAZOL 2 YLPHENOXYACETIC ACID 137
34390 1                   PVA DERIVATIVE//1 1 DIETHOXY 3 METHYL 2 BUTENE//1 1 DIMETHYL 4 INDANOLS 112

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 COUMARIN authKW 876849 15% 20% 659
2 PECHMANN REACTION authKW 315588 1% 86% 54
3 PECHMANN CONDENSATION authKW 242221 1% 79% 45
4 4 HYDROXYCOUMARIN authKW 201870 2% 36% 82
5 BISCOUMARIN authKW 150310 1% 53% 42
6 CALOPHYLLUM BRASILIENSE authKW 133340 1% 67% 29
7 ESCULETIN authKW 127842 1% 38% 49
8 IMINOCOUMARIN authKW 122723 1% 75% 24
9 COUMARIN DERIVATIVES authKW 117301 1% 26% 66
10 CALOPHYLLUM INOPHYLLUM authKW 116341 1% 53% 32

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Chemistry, Organic 37483 41% 0% 1855
2 Chemistry, Medicinal 17076 19% 0% 838
3 Chemistry, Multidisciplinary 4349 22% 0% 993
4 Pharmacology & Pharmacy 1625 13% 0% 602
5 Crystallography 560 4% 0% 164
6 Integrative & Complementary Medicine 540 1% 0% 66
7 Plant Sciences 311 5% 0% 237
8 Chemistry, Applied 234 3% 0% 132
9 Toxicology 135 2% 0% 110
10 Materials Science, Textiles 73 1% 0% 24

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 VP CHEST 86531 1% 32% 40
2 CHIM PL HETEROCYCLES CORPS GRAS POLYME 23558 0% 31% 11
3 NAT PROD PROGRAMME 20874 0% 44% 7
4 PROD HORT INTEGREE EST TUNISIEN 20456 0% 100% 3
5 SUR E ENGN REMFG SHAANXI PROV 16696 0% 35% 7
6 FREE RAD ANTIOXIDANTS 15340 0% 75% 3
7 INORGAN PHARMACEUT BIOMIMET GRP 15340 0% 75% 3
8 CSIR CDRI 13637 0% 100% 2
9 RENNEBOHM HALL PHARM 13637 0% 100% 2
10 SONAS EA921 13637 0% 100% 2

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 KHIMIYA PRIRODNYKH SOEDINENII 43041 3% 4% 149
2 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 37670 5% 2% 234
3 SYNTHETIC COMMUNICATIONS 13885 4% 1% 171
4 JOURNAL OF HETEROCYCLIC CHEMISTRY 8129 3% 1% 115
5 INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY 7787 1% 2% 49
6 ARCHIV DER PHARMAZIE 7218 2% 2% 68
7 EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY 6324 2% 1% 94
8 JOURNAL OF THE INDIAN CHEMICAL SOCIETY 4187 2% 1% 77
9 MEDICINAL CHEMISTRY RESEARCH 3895 1% 1% 43
10 HETEROCYCLES 3346 2% 1% 82

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 COUMARIN 876849 15% 20% 659 Search COUMARIN Search COUMARIN
2 PECHMANN REACTION 315588 1% 86% 54 Search PECHMANN+REACTION Search PECHMANN+REACTION
3 PECHMANN CONDENSATION 242221 1% 79% 45 Search PECHMANN+CONDENSATION Search PECHMANN+CONDENSATION
4 4 HYDROXYCOUMARIN 201870 2% 36% 82 Search 4+HYDROXYCOUMARIN Search 4+HYDROXYCOUMARIN
5 BISCOUMARIN 150310 1% 53% 42 Search BISCOUMARIN Search BISCOUMARIN
6 CALOPHYLLUM BRASILIENSE 133340 1% 67% 29 Search CALOPHYLLUM+BRASILIENSE Search CALOPHYLLUM+BRASILIENSE
7 ESCULETIN 127842 1% 38% 49 Search ESCULETIN Search ESCULETIN
8 IMINOCOUMARIN 122723 1% 75% 24 Search IMINOCOUMARIN Search IMINOCOUMARIN
9 COUMARIN DERIVATIVES 117301 1% 26% 66 Search COUMARIN+DERIVATIVES Search COUMARIN+DERIVATIVES
10 CALOPHYLLUM INOPHYLLUM 116341 1% 53% 32 Search CALOPHYLLUM+INOPHYLLUM Search CALOPHYLLUM+INOPHYLLUM

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 ZAMBARE, AS , KHAN, FAK , ZAMBARE, SP , SHINDE, SD , SANGSHETTI, JN , (2016) RECENT ADVANCES IN THE SYNTHESIS OF COUMARIN DERIVATIVES VIA PECHMANN CONDENSATION.CURRENT ORGANIC CHEMISTRY. VOL. 20. ISSUE 7. P. 798 -828 87 78% 0
2 HERAVI, MM , KHAGHANINEJAD, S , MOSTOFI, M , (2014) PECHMANN REACTION IN THE SYNTHESIS OF COUMARIN DERIVATIVES.ADVANCES IN HETERCYCLIC CHEMISTRY, VOL 112. VOL. 112. ISSUE . P. 1 -50 92 70% 6
3 SO, XH , ZHANG, ML , LI, LG , HUO, CH , GU, YC , SHI, QW , (2008) CHEMICAL CONSTITUENTS OF THE PLANTS OF THE GENUS CALOPHYLLUM.CHEMISTRY & BIODIVERSITY. VOL. 5. ISSUE 12. P. 2579-2608 59 92% 1
4 MALIKOV, VM , SAIDKHODZHAEV, AI , (1998) COUMARINS - PLANTS, STRUCTURE, PROPERTIES PART 1 - COUMARIN DISTRIBUTION IN PLANTS.KHIMIYA PRIRODNYKH SOEDINENII. VOL. . ISSUE 2. P. 250-281 85 86% 5
5 PROUSIS, KC , AVLONITIS, N , HEROPOULOS, GA , CALOGEROPOULOU, T , (2014) FECL3-CATALYSED ULTRASONIC-ASSISTED, SOLVENT-FREE SYNTHESIS OF 4-SUBSTITUTED COUMARINS. A USEFUL COMPLEMENT TO THE PECHMANN REACTION.ULTRASONICS SONOCHEMISTRY. VOL. 21. ISSUE 3. P. 937 -942 52 80% 8
6 EMAMI, S , DADASHPOUR, S , (2015) CURRENT DEVELOPMENTS OF COUMARIN-BASED ANTI-CANCER AGENTS IN MEDICINAL CHEMISTRY.EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY. VOL. 102. ISSUE . P. 611 -630 71 44% 21
7 PENG, XM , DAMU, GLV , ZHOU, CH , (2013) CURRENT DEVELOPMENTS OF COUMARIN COMPOUNDS IN MEDICINAL CHEMISTRY.CURRENT PHARMACEUTICAL DESIGN. VOL. 19. ISSUE 21. P. 3884-3930 106 29% 83
8 BORGES, F , ROLEIRA, F , MILHAZES, N , SANTANA, L , URIARTE, E , (2005) SIMPLE COUMARINS AND ANALOGUES IN MEDICINAL CHEMISTRY: OCCURRENCE, SYNTHESIS AND BIOLOGICAL ACTIVITY.CURRENT MEDICINAL CHEMISTRY. VOL. 12. ISSUE 8. P. 887-916 106 33% 406
9 RIVEIRO, ME , DE KIMPE, N , MOGLIONI, A , VAZQUEZ, R , MONCZOR, F , SHAYO, C , DAVIO, C , (2010) COUMARINS: OLD COMPOUNDS WITH NOVEL PROMISING THERAPEUTIC PERSPECTIVES.CURRENT MEDICINAL CHEMISTRY. VOL. 17. ISSUE 13. P. 1325-1338 59 45% 166
10 VEKARIYA, RH , PATEL, HD , (2014) RECENT ADVANCES IN THE SYNTHESIS OF COUMARIN DERIVATIVES VIA KNOEVENAGEL CONDENSATION: A REVIEW.SYNTHETIC COMMUNICATIONS. VOL. 44. ISSUE 19. P. 2756 -2788 57 52% 20

Classes with closest relation at Level 2


Rank Class id link
1 2531 OSTHOLE//FURANOCOUMARINS//IMPERATORIN
2 2603 3 FORMYLCHROMONE//CHROMONE//AURONES
3 3058 XANTHONES//GUTTIFERAE//GAMBOGIC ACID
4 880 BIGINELLI REACTION//MULTICOMPONENT REACTIONS//1 4 DIHYDROPYRIDINES
5 3658 BIFLAVONOIDS//THYMELAEACEAE//OCHNACEAE
6 3471 BENZOFURAN//BENZOFURANS//STYRACACEAE
7 1767 BERBERINE//RUTACEAE//SANGUINARINE
8 3648 MORINDA CITRIFOLIA//NONI//RUBIACEAE
9 1991 QUINOLINE//IMINO DIELS ALDER REACTION//ISOCOUMARIN
10 917 HYDRAZONOYL HALIDES//AZA WITTIG REACTION//JOURNAL OF HETEROCYCLIC CHEMISTRY

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