Class information for:
Level 1: NITROBENZOYL GROUP//1 2 3 SELENA AND THIADIAZOL 4 DERIVATIVES//3 2 FORMYL 1 CHLOROVINYLCOUMARIN

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
32494 138 15.3 36%



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
32494 1                   NITROBENZOYL GROUP//1 2 3 SELENA AND THIADIAZOL 4 DERIVATIVES//3 2 FORMYL 1 CHLOROVINYLCOUMARIN 138

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 NITROBENZOYL GROUP authKW 442544 1% 100% 2
2 1 2 3 SELENA AND THIADIAZOL 4 DERIVATIVES authKW 221272 1% 100% 1
3 3 2 FORMYL 1 CHLOROVINYLCOUMARIN authKW 221272 1% 100% 1
4 32H OXO 32H THIOXO OR 3 AMINO PYRIDAZINE authKW 221272 1% 100% 1
5 4 METHYL 2 OXO 2H BENZOPYRAN 7 YL OXOACETYL HYDRAZINE authKW 221272 1% 100% 1
6 ACYLATED COUMARIN authKW 221272 1% 100% 1
7 ALKYLATION AT PYRAZOLE NITROGEN authKW 221272 1% 100% 1
8 ALPHA ACETYL ALPHA CYANOTHIOACETAMIDE authKW 221272 1% 100% 1
9 AMINE UNPROTECTION authKW 221272 1% 100% 1
10 BENZOPYRANOPYRIMIDES authKW 221272 1% 100% 1

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 909 37% 0% 51
2 Chemistry, Multidisciplinary 551 41% 0% 57
3 Electrochemistry 106 8% 0% 11
4 Chemistry, Inorganic & Nuclear 54 8% 0% 11
5 Chemistry, Medicinal 40 6% 0% 8
6 Pharmacology & Pharmacy 23 10% 0% 14
7 Chemistry, Analytical 19 7% 0% 9
8 Integrative & Complementary Medicine 3 1% 0% 1
9 Toxicology 3 2% 0% 3
10 Crystallography 1 1% 0% 2

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 CHIM ANALYT ELE OCHIM ASSOCIE 221272 1% 100% 1
2 CRT MAJADAHONDA POZUELO 221272 1% 100% 1
3 LSOUMR 6513 221272 1% 100% 1
4 MAT ING CHIM GIULIO NATTA 221272 1% 100% 1
5 PHARM EMIL FI ER 221272 1% 100% 1
6 LAIEMUMR 6006 73756 1% 33% 1
7 NAT PROD MICROBES 11062 1% 5% 1
8 MED MEANS CHEM 7374 1% 3% 1
9 GIRLS SCI 4808 1% 2% 1
10 SYNTHET 4608 1% 2% 1

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 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 7285 13% 0% 18
2 AFINIDAD 1877 3% 0% 4
3 JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN 1741 4% 0% 5
4 INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY 1697 3% 0% 4
5 RESEARCH ON CHEMICAL INTERMEDIATES 1429 4% 0% 5
6 PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS 1388 6% 0% 8
7 ANALES DE QUIMICA-INTERNATIONAL EDITION 1227 1% 0% 2
8 CHINESE JOURNAL OF CHEMISTRY 989 4% 0% 5
9 JOURNAL OF THE SERBIAN CHEMICAL SOCIETY 819 2% 0% 3
10 JOURNAL OF ELECTROANALYTICAL CHEMISTRY 798 6% 0% 8

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 NITROBENZOYL GROUP 442544 1% 100% 2 Search NITROBENZOYL+GROUP Search NITROBENZOYL+GROUP
2 1 2 3 SELENA AND THIADIAZOL 4 DERIVATIVES 221272 1% 100% 1 Search 1+2+3+SELENA+AND+THIADIAZOL+4+DERIVATIVES Search 1+2+3+SELENA+AND+THIADIAZOL+4+DERIVATIVES
3 3 2 FORMYL 1 CHLOROVINYLCOUMARIN 221272 1% 100% 1 Search 3+2+FORMYL+1+CHLOROVINYLCOUMARIN Search 3+2+FORMYL+1+CHLOROVINYLCOUMARIN
4 32H OXO 32H THIOXO OR 3 AMINO PYRIDAZINE 221272 1% 100% 1 Search 32H+OXO+32H+THIOXO+OR+3+AMINO+PYRIDAZINE Search 32H+OXO+32H+THIOXO+OR+3+AMINO+PYRIDAZINE
5 4 METHYL 2 OXO 2H BENZOPYRAN 7 YL OXOACETYL HYDRAZINE 221272 1% 100% 1 Search 4+METHYL+2+OXO+2H+BENZOPYRAN+7+YL+OXOACETYL+HYDRAZINE Search 4+METHYL+2+OXO+2H+BENZOPYRAN+7+YL+OXOACETYL+HYDRAZINE
6 ACYLATED COUMARIN 221272 1% 100% 1 Search ACYLATED+COUMARIN Search ACYLATED+COUMARIN
7 ALKYLATION AT PYRAZOLE NITROGEN 221272 1% 100% 1 Search ALKYLATION+AT+PYRAZOLE+NITROGEN Search ALKYLATION+AT+PYRAZOLE+NITROGEN
8 ALPHA ACETYL ALPHA CYANOTHIOACETAMIDE 221272 1% 100% 1 Search ALPHA+ACETYL+ALPHA+CYANOTHIOACETAMIDE Search ALPHA+ACETYL+ALPHA+CYANOTHIOACETAMIDE
9 AMINE UNPROTECTION 221272 1% 100% 1 Search AMINE+UNPROTECTION Search AMINE+UNPROTECTION
10 BENZOPYRANOPYRIMIDES 221272 1% 100% 1 Search BENZOPYRANOPYRIMIDES Search BENZOPYRANOPYRIMIDES

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 SHERIF, MH , YOSSEF, AM , (2015) SYNTHESIS AND ANTICANCER EVALUATION OF SOME FUSED COUMARINO-[4,3-D]-PYRIMIDINE DERIVATIVES.RESEARCH ON CHEMICAL INTERMEDIATES. VOL. 41. ISSUE 1. P. 383 -390 8 80% 3
2 EL-DEEN, IM , IBRAHIM, HK , (2002) SYNTHESIS OF SOME NEW BENZOPYRANOPYRIMIDIN-2-THIOL DERIVATIVES.PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS. VOL. 177. ISSUE 3. P. 733-740 7 100% 0
3 EL-DEEN, IM , IBRAHIM, HK , MAHMOUD, FF , (2000) SYNTHESIS OF SOME NEW FUSED COUMARIN DERIVATIVES.CHINESE JOURNAL OF CHEMISTRY. VOL. 18. ISSUE 4. P. 590-595 7 100% 4
4 EL-DEEN, IM , AL-WAKEEL, ESI , EL-MAWLA, AG , (2002) SYNTHESES OF SOME 3-[1 '(1 ' H)-SUBSTITUENT-PYRAZOL-5 '-YL]BENZO [5,6]COUMARINS.CHINESE JOURNAL OF CHEMISTRY. VOL. 20. ISSUE 7. P. 670-675 8 80% 0
5 EL-DEEN, IM , IBRAHIM, HK , (2004) SYNTHESIS AND ELECTRON IMPACT OF MASS SPECTRA OF 3-SUBSTITUTED CHROMENO[3,2-C]CHROMEN-6,7-DIONES.CHEMICAL PAPERS. VOL. 58. ISSUE 3. P. 200-204 7 78% 7
6 EL-DEEN, IM , ABD EL-FATTAH, M , IBRAHIM, HK , EL-GOHARY, A , (2003) SYNTHESIS AND INVESTIGATION OF MASS SPECTRA OF 3-[5 '-(2 '-SUBSTITUENT)-THIENYL]BENZO[5,6]COUMARINS.PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS. VOL. 178. ISSUE 7. P. 1463 -1476 7 78% 7
7 JORGE, SMA , STRADIOTTO, NR , (1997) THE CATHODIC DEPROTECTION OF THE NITROBENZOYL GROUP FROM PHENYL NITROBENZOATES IN N,N-DIMETHYLFORMAMIDE.JOURNAL OF ELECTROANALYTICAL CHEMISTRY. VOL. 431. ISSUE 2. P. 237-241 6 100% 6
8 EL-DEEN, IM , (1999) USE OF 3-(2 '-FORMYL-1 '-CHLOROVINYL) COUMARIN IN THE SYNTHESES OF PYRAZOL, SALICYLALDAZINE AND PYRIMIDINE DERIVATIVES.CHINESE JOURNAL OF CHEMISTRY. VOL. 17. ISSUE 4. P. 391-397 5 100% 8
9 JORGE, SMA , DE SENE, JJ , STRADIOTTO, NR , (2006) ELECTROCHEMICAL BEHAVIOR OF THE N-NOSYL-PROTECTED AMINO ACIDS IN N,N-DIMETHYLFORMAMIDE.RUSSIAN JOURNAL OF ELECTROCHEMISTRY. VOL. 42. ISSUE 4. P. 326-330 4 100% 1
10 EL-DEEN, IM , (1998) CHEMICAL BEHAVIOURS OF 3-[1 '-CHLORO-3 '-(2 ''-PHENYL-1 '',3 ''-OXAZOL-5 ''-ONE-4 ''-YLIDENE)PROPEN-1 '-YL]COUMARIN TOWARDS SOME NUCLEOPHILIC REAGENTS.CHINESE JOURNAL OF CHEMISTRY. VOL. 16. ISSUE 6. P. 533-537 5 100% 2

Classes with closest relation at Level 1



Rank Class id link
1 34390 PVA DERIVATIVE//1 1 DIETHOXY 3 METHYL 2 BUTENE//1 1 DIMETHYL 4 INDANOLS
2 27761 IMINOCOUMARIN//BIS IMINOCOUMARINS//CHIM PL HETEROCYCLES CORPS GRAS POLYME
3 24378 2 ARYL 4H 3 1 BENZOXAZIN 4 ONES//ANTIOXIDANT AND ANTICORROSIVE ADDITIVES//6 BROMO 2 METHYL 3 1 BENZOXAZIN 4 ONE
4 20469 KROHNKES REACTION//KROHNKES PYRIDINE SYNTHESIS//PYRIDO5 6COUMARINS
5 32580 CARBON SUBOXIDE//1 H INDEN 1 ONE DERIVATIVES//2 2 1H BENZODIMIDAZOL 2 YLPHENOXYACETIC ACID
6 37680 BRIMONIDINE TARTRATE//4 HYDROXY 5 METHOXYNAPHTHALENE 1 YL ACETATE//ACID BASE DISSOCIATION CONSTANT
7 30544 HORNER WADSWORTH EMMONS OLEFINATION//ALPHA METHYLENE DELTA LACTONES//2 5 DIHYDRO 2 FURANONES
8 36792 1H DNMR//ALPHA CHLORO SULFOXIDES//CARBON AEROGEL SUPPORTED AU NANOPARTICLES
9 16965 PECHMANN REACTION//PECHMANN CONDENSATION//COUMARIN
10 31812 CHANGROLIN//SULCARDINE SULFATE//1 2 3 7 TETRAHYDRO1 3OXAZINO5 6 EINDOLE 9 CARBOXYLATES

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