Class information for:
Level 1: KNOEVENAGEL CONDENSATION//KNOEVENAGEL REACTION//ACTIVE METHYLENE COMPOUNDS

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
14645 758 29.9 70%



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
880 2             BIGINELLI REACTION//MULTICOMPONENT REACTIONS//1 4 DIHYDROPYRIDINES 11451
14645 1                   KNOEVENAGEL CONDENSATION//KNOEVENAGEL REACTION//ACTIVE METHYLENE COMPOUNDS 758

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 KNOEVENAGEL CONDENSATION authKW 3308184 31% 35% 233
2 KNOEVENAGEL REACTION authKW 500954 7% 25% 50
3 ACTIVE METHYLENE COMPOUNDS authKW 290714 4% 27% 27
4 KNOEVENAGEL authKW 256506 3% 29% 22
5 5 ARYLIDENE THIOBARBITURIC ACID authKW 201414 1% 100% 5
6 METHYLAMMONIUM CATIONS authKW 128903 1% 80% 4
7 5 ARYLIDENE BARBITURIC ACID authKW 120848 0% 100% 3
8 ARYLMETHYLENEMALONONITRILE authKW 120848 0% 100% 3
9 METHYLENE COMPOUNDS authKW 111546 1% 46% 6
10 CHIM ORGAN PL CATALYSE address 107410 1% 33% 8

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 6817 43% 0% 325
2 Chemistry, Multidisciplinary 1855 33% 0% 251
3 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 472 3% 0% 26
4 Chemistry, Physical 383 18% 0% 133
5 Chemistry, Applied 187 5% 0% 41
6 Engineering, Chemical 88 6% 0% 45
7 Chemistry, Medicinal 15 2% 0% 16
8 Acoustics 11 1% 0% 8
9 Chemistry, Inorganic & Nuclear 2 2% 0% 13
10 Crystallography 1 1% 0% 7

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 ORGAN PL CATALYSE 107410 1% 33% 8
2 SYNTH ORGAN TRAITEMENT INFORMAT 80565 0% 100% 2
3 UFR CHIM PL 70484 1% 25% 7
4 CHIM ORGAN CATALYSE ENVIRONM 63042 1% 26% 6
5 HYDERABAD ENGN 62935 1% 31% 5
6 CHIM ORGAN PLIQUEE CATALYSE 53709 0% 67% 2
7 CATALYSE SYNTH ENVIRONM 45768 1% 23% 5
8 CHIM MAT LCM 40283 0% 100% 1
9 CNRSUMR 6508CRISMAT 40283 0% 100% 1
10 CNRSUNITE ASSOCIEE ETUD PHARMACEUT 40283 0% 100% 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 SYNTHETIC COMMUNICATIONS 21573 11% 1% 87
2 CHINESE JOURNAL OF ORGANIC CHEMISTRY 13169 5% 1% 40
3 CATALYSIS COMMUNICATIONS 5670 3% 1% 26
4 JOURNAL OF CHEMICAL RESEARCH 3339 3% 0% 22
5 GREEN CHEMISTRY LETTERS AND REVIEWS 2876 1% 1% 5
6 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 2521 3% 0% 25
7 LETTERS IN ORGANIC CHEMISTRY 1862 1% 1% 9
8 TETRAHEDRON LETTERS 1483 7% 0% 53
9 JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 1381 2% 0% 18
10 INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY 1225 1% 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 KNOEVENAGEL CONDENSATION 3308184 31% 35% 233 Search KNOEVENAGEL+CONDENSATION Search KNOEVENAGEL+CONDENSATION
2 KNOEVENAGEL REACTION 500954 7% 25% 50 Search KNOEVENAGEL+REACTION Search KNOEVENAGEL+REACTION
3 ACTIVE METHYLENE COMPOUNDS 290714 4% 27% 27 Search ACTIVE+METHYLENE+COMPOUNDS Search ACTIVE+METHYLENE+COMPOUNDS
4 KNOEVENAGEL 256506 3% 29% 22 Search KNOEVENAGEL Search KNOEVENAGEL
5 5 ARYLIDENE THIOBARBITURIC ACID 201414 1% 100% 5 Search 5+ARYLIDENE+THIOBARBITURIC+ACID Search 5+ARYLIDENE+THIOBARBITURIC+ACID
6 METHYLAMMONIUM CATIONS 128903 1% 80% 4 Search METHYLAMMONIUM+CATIONS Search METHYLAMMONIUM+CATIONS
7 5 ARYLIDENE BARBITURIC ACID 120848 0% 100% 3 Search 5+ARYLIDENE+BARBITURIC+ACID Search 5+ARYLIDENE+BARBITURIC+ACID
8 ARYLMETHYLENEMALONONITRILE 120848 0% 100% 3 Search ARYLMETHYLENEMALONONITRILE Search ARYLMETHYLENEMALONONITRILE
9 METHYLENE COMPOUNDS 111546 1% 46% 6 Search METHYLENE+COMPOUNDS Search METHYLENE+COMPOUNDS
10 INDOLE 3 ALDEHYDE 103577 1% 43% 6 Search INDOLE+3+ALDEHYDE Search INDOLE+3+ALDEHYDE

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 BENZEKRI, Z , EL MEJDOUBI, K , BOUKHRIS, S , SALLEK, B , LAKHRISSI, B , SOUIZI, A , (2016) DICALCIUM PHOSPHATE DEHYDRATE DCPD AS A HIGHLY EFFICIENT AND REUSABLE CATALYST FOR KNOEVENAGEL CONDENSATION.SYNTHETIC COMMUNICATIONS. VOL. 46. ISSUE 5. P. 442 -451 36 82% 0
2 JAYALAKSHMI, LN , KARUPPASAMY, A , STALINDURAI, K , SIVARAMAKARTHIKEYAN, R , DEVADOSS, V , RAMALINGAN, C , (2015) STRAIGHTFORWARD SYNTHESES OF NITRILES, ACRYLATES, AND ACRYLAMIDES IN AQUEOUS PROPAN-1,2-DIOL: A CATALYST FREE AND WASTE FREE METHODOLOGY.TETRAHEDRON LETTERS. VOL. 56. ISSUE 28. P. 4207 -4210 32 76% 0
3 PATIL, SS , JADHAV, SD , DESHMUKH, MB , (2013) ECO-FRIENDLY AND ECONOMIC METHOD FOR KNOEVENAGEL CONDENSATION BY EMPLOYING NATURAL CATALYST.INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY. VOL. 52. ISSUE 8. P. 1172-1175 29 85% 1
4 ZHOU, ZQ , SUN, Y , (2011) SIMPLE, EFFICIENT, AND GREEN PROCEDURE FOR THE KNOEVENAGEL CONDENSATION CATALYZED BY ETHYLENEDIAMMONIUM DIACETATE UNDER SOLVENT-FREE CONDITIONS.SYNTHETIC COMMUNICATIONS. VOL. 41. ISSUE 21. P. 3162 -3168 28 90% 6
5 SUN, Q , SHI, LX , GE, ZM , CHENG, TM , LI, RT , (2005) AN EFFICIENT AND GREEN PROCEDURE FOR THE KNOEVENAGEL CONDENSATION CATALYZED BY UREA.CHINESE JOURNAL OF CHEMISTRY. VOL. 23. ISSUE 6. P. 745 -748 37 79% 20
6 JAYALAKSHMI, LN , KARUPPASAMY, A , STALINDURAI, K , SIVARAMAKARTHIKEYAN, R , DEVADOSS, V , RAMALINGAN, C , (2015) A MECHANOCHEMICAL APPROACH FOR THE CONSTRUCTION OF CARBON-CARBON DOUBLE BONDS: EFFICIENT SYNTHESES OF ARYL/HETEROARYL/ALIPHATIC ACRYLATES AND NITRILES.CATALYSIS LETTERS. VOL. 145. ISSUE 6. P. 1322 -1330 40 58% 0
7 BIAN, YJ , QIN, Y , XIAO, LW , LI, JT , (2006) NEW ADVANCES OF KNOEVENAGEL CONDENSATION REACTORS.CHINESE JOURNAL OF ORGANIC CHEMISTRY. VOL. 26. ISSUE 9. P. 1165-1172 30 88% 15
8 ZHAO, SH , WANG, XJ , ZHANG, LW , (2013) RAPID AND EFFICIENT KNOEVENAGEL CONDENSATION CATALYZED BY A NOVEL PROTIC IONIC LIQUID UNDER ULTRASONIC IRRADIATION.RSC ADVANCES. VOL. 3. ISSUE 29. P. 11691-11696 36 55% 26
9 ZHOU, ZQ , YUAN, JY , YANG, R , (2009) EFFICIENT KNOEVENAGEL CONDENSATION CATALYZED BY 2-HYDROXYETHYLAMMONIUM ACETATE UNDER SOLVENT-FREE CONDITIONS AT ROOM TEMPERATURE.SYNTHETIC COMMUNICATIONS. VOL. 39. ISSUE 11. P. 2001 -2007 27 87% 10
10 LI, ZN , CHEN, XL , FU, YJ , WANG, W , LUO, M , (2012) A FACILE SYNTHESIS OF TRISUBSTITUTED ALKENES FROM BETA-DIKETONES AND ALDEHYDES WITH ALCL3 AS CATALYST.RESEARCH ON CHEMICAL INTERMEDIATES. VOL. 38. ISSUE 1. P. 25 -35 24 92% 2

Classes with closest relation at Level 1



Rank Class id link
1 15707 SIDE CHAIN ALKYLATION//SOLID SUPERBASE//BASICITY GENERATION
2 16965 PECHMANN REACTION//PECHMANN CONDENSATION//COUMARIN
3 4894 TETRAHYDROBENZOBPYRAN//MALONONITRILE//4H CHROMENE
4 18836 AZA MICHAEL REACTION//AZA MICHAEL ADDITION//THIA MICHAEL ADDITION
5 20394 BRONSTED LEWIS ACIDIC IONIC LIQUID//SUPPORTED IONIC LIQUID PHASE//FISCHER ESTERIFICATION
6 21673 HALOGEN EXCHANGE FLUORINATION//KF AL2O3//NEW SOLID BASES
7 28438 4 4 ARYLMETHYLENEBIS1H PYRAZOL 5 OLS//4 4 ARYLMETHYLENE BIS3 METHYL 1 PHENYL 1H PYRAZOL 5 OL//ARYLGLYOXAL
8 24923 PL CHEM CIRCUMSTANCE ENGN//ELECTROCATALYTIC TRANSFORMATION//BICYCLIC PYRROLIDONES
9 18890 MELDRUMS ACID//RESIN BOUND CYCLIC MALONIC ACID ESTER//2 2 DIMETHYL 1 3 DIOXANE 4 6 DIONE
10 11258 XANTHENE//1 8 DIOXO OCTAHYDROXANTHENES//1 8 DIOXO DECAHYDROACRIDINES

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