Class information for:
Level 1: SONOGASHIRA REACTION//1 3 DIYNES//TERMINAL ALKYNES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
10189 1084 45.2 75%


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
1 3       CHEMISTRY, ORGANIC//TETRAHEDRON LETTERS//JOURNAL OF ORGANIC CHEMISTRY 237069
151 2             CROSS COUPLING//PALLADIUM//C H ACTIVATION 23051
10189 1                   SONOGASHIRA REACTION//1 3 DIYNES//TERMINAL ALKYNES 1084

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 SONOGASHIRA REACTION authKW 853565 10% 28% 109
2 1 3 DIYNES authKW 577762 3% 71% 29
3 TERMINAL ALKYNES authKW 478845 6% 25% 69
4 SONOGASHIRA COUPLING authKW 387268 7% 18% 75
5 COPPER FREE authKW 373333 2% 51% 26
6 GLASER REACTION authKW 187777 1% 67% 10
7 ARYL IODIDES authKW 148130 3% 16% 33
8 HOMOCOUPLING authKW 147418 3% 16% 33
9 SONOGASHIRA COUPLING REACTION authKW 136032 1% 30% 16
10 ALKYNES authKW 126393 13% 3% 144

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 19381 60% 0% 647
2 Chemistry, Multidisciplinary 1660 27% 0% 292
3 Chemistry, Inorganic & Nuclear 417 8% 0% 86
4 Chemistry, Applied 404 6% 0% 70
5 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 93 1% 0% 15
6 Chemistry, Physical 24 7% 0% 72
7 Chemistry, Medicinal 0 1% 0% 11
8 Engineering, Chemical 0 2% 0% 19
9 Crystallography -0 1% 0% 7
10 Mycology -0 0% 0% 1

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 NEHRU ARTS SCI 64012 0% 45% 5
2 KASARGOD GOVT 63376 0% 75% 3
3 SYNTHESE REACT ORGAN 50071 0% 44% 4
4 JAMAL MOHAMED 44005 0% 31% 5
5 KASARAGOD GOVT 36212 0% 43% 3
6 ALTE MONTECCHIO MAGGIORE VICENZA 28168 0% 100% 1
7 ANORGAN CHEM EDUARD ZINTL 28168 0% 100% 1
8 BIOL ORGANOMETALL CATALYSIS BOC S 28168 0% 100% 1
9 CENT DRUG CDRI 28168 0% 100% 1
10 CHEM BIOL TRADIT CINESE MED 28168 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 APPLIED ORGANOMETALLIC CHEMISTRY 9220 3% 1% 32
2 TETRAHEDRON LETTERS 8363 14% 0% 148
3 EUROPEAN JOURNAL OF ORGANIC CHEMISTRY 4984 4% 0% 47
4 SYNTHESIS-STUTTGART 4887 5% 0% 51
5 SYNLETT 4170 4% 0% 46
6 ADVANCED SYNTHESIS & CATALYSIS 3275 2% 0% 25
7 JOURNAL OF ORGANIC CHEMISTRY 2615 6% 0% 70
8 ORGANIC LETTERS 2600 5% 0% 49
9 TETRAHEDRON 2490 5% 0% 58
10 SYNTHETIC COMMUNICATIONS 2392 3% 0% 35

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 SONOGASHIRA REACTION 853565 10% 28% 109 Search SONOGASHIRA+REACTION Search SONOGASHIRA+REACTION
2 1 3 DIYNES 577762 3% 71% 29 Search 1+3+DIYNES Search 1+3+DIYNES
3 TERMINAL ALKYNES 478845 6% 25% 69 Search TERMINAL+ALKYNES Search TERMINAL+ALKYNES
4 SONOGASHIRA COUPLING 387268 7% 18% 75 Search SONOGASHIRA+COUPLING Search SONOGASHIRA+COUPLING
5 COPPER FREE 373333 2% 51% 26 Search COPPER+FREE Search COPPER+FREE
6 GLASER REACTION 187777 1% 67% 10 Search GLASER+REACTION Search GLASER+REACTION
7 ARYL IODIDES 148130 3% 16% 33 Search ARYL+IODIDES Search ARYL+IODIDES
8 HOMOCOUPLING 147418 3% 16% 33 Search HOMOCOUPLING Search HOMOCOUPLING
9 SONOGASHIRA COUPLING REACTION 136032 1% 30% 16 Search SONOGASHIRA+COUPLING+REACTION Search SONOGASHIRA+COUPLING+REACTION
10 ALKYNES 126393 13% 3% 144 Search ALKYNES Search ALKYNES

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 DOUCET, H , HIERSO, JC , (2007) PALLADIUM-BASED CATALYTIC SYSTEMS FOR THE SYNTHESIS OF CONJUGATED ENYNES BY SONOGASHIRA REACTIONS AND RELATED ALKYNYLATIONS.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION. VOL. 46. ISSUE 6. P. 834 -871 103 59% 566
2 CHINCHILLA, R , NAJERA, C , (2011) RECENT ADVANCES IN SONOGASHIRA REACTIONS.CHEMICAL SOCIETY REVIEWS. VOL. 40. ISSUE 10. P. 5084 -5121 126 31% 535
3 JIANG, YB , LIU, YW , ZHANG, WS , CHENG, HL , KUANG, CX , CHEN, Z , (2016) SYNTHESIS OF 1,3-DIYNES.PROGRESS IN CHEMISTRY. VOL. 28. ISSUE 4. P. 507 -527 83 78% 0
4 CHINCHILLA, R , NAJERA, C , (2007) THE SONOGASHIRA REACTION: A BOOMING METHODOLOGY IN SYNTHETIC ORGANIC CHEMISTRY.CHEMICAL REVIEWS. VOL. 107. ISSUE 3. P. 874 -922 135 18% 1613
5 CUI, XM , LV, H , ZHU, HB , GUAN, YH , FAN, XH , LI, N , SHEN, T , (2014) A MILD CUI-CATALYZED GLASER-TYPE HOMO-COUPLING REACTION USING ALPHA,ALPHA-DIBROMO-BETA-DICARBONYL COMPOUNDS AS OXIDANTS.TETRAHEDRON. VOL. 70. ISSUE 2. P. 256 -261 61 75% 15
6 CHENG, GL , ZHANG, H , CUI, XL , (2014) COPPER(I)-CATALYZED HOMO-COUPLING OF TERMINAL ALKYNES AT ROOM TEMPERATURE UNDER SOLVENT AND BASE FREE CONDITIONS USING O-2 AS AN OXIDANT.RSC ADVANCES. VOL. 4. ISSUE 4. P. 1849 -1852 63 64% 9
7 NISHIHARA, Y , INOUE, E , NOYORI, S , OGAWA, D , OKADA, Y , IWASAKI, M , TAKAGI, K , (2012) SYNTHESIS OF UNSYMMETRICALLY DISUBSTITUTED ETHYNES BY THE PALLADIUM/COPPER(I)-COCATALYZED SILA-SONOGASHIRA-HAGIHARA COUPLING REACTIONS OF ALKYNYLSILANES WITH ARYL IODIDES, BROMIDES, AND CHLORIDES THROUGH A DIRECT ACTIVATION OF A CARBON-SILICON BOND.TETRAHEDRON. VOL. 68. ISSUE 24. P. 4869-4881 76 55% 9
8 LIU, DX , LI, FL , LI, HX , GONG, WJ , GAO, J , LANG, JP , (2014) EFFICIENT AND REUSABLE CUI/1,10-PHENANTHROLINE-CATALYZED OXIDATIVE DECARBOXYLATIVE HOMOCOUPLING OF ARYLPROPIOLIC ACIDS IN AQUEOUS DMF.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 22. P. 4817 -4822 63 62% 4
9 HOSHI, M , OKIMOTO, M , NAKAMURA, S , TAKAHASHI, S , (2011) HOMO- AND HETEROCOUPLING OF TERMINAL CONJUGATED ENYNES: ONE-POT SYNTHESIS OF ALKA-1,7-DIENE-3,5-DIYNES AND ALK-1-ENE-3,5-DIYNES VIA TWO TYPES OF COUPLING REACTION.SYNTHESIS-STUTTGART. VOL. . ISSUE 23. P. 3839 -3847 53 76% 3
10 BAI, DH , LI, CJ , LI, J , JIA, XS , (2012) NEW PROGRESS OF ACETYLENE-COUPLING REACTIONS.CHINESE JOURNAL OF ORGANIC CHEMISTRY. VOL. 32. ISSUE 6. P. 994-1009 50 70% 10

Classes with closest relation at Level 1


Rank Class id link
1 28021 HYDROALKYNYLATION//ALKYNE DIMERIZATION//CROSS ADDITION
2 441 HECK REACTION//SUZUKI REACTION//SUZUKI MIYAURA REACTION
3 23657 YNONES//CARBONYLATIVE SONOGASHIRA REACTION//ALPHA BETA YNONES
4 19641 DECARBOXYLATIVE COUPLING//DECARBOXYLATION//FB CHEM ORGAN CHEM
5 15138 FALCARINOL//FALCARINDIOL//OPLOPANAX HORRIDUS
6 16512 YNAMIDES//YNAMINES//YNOL ETHERS
7 12783 RADIALENES//PERICYCLYNES//CARBO MERS
8 16347 PI EXTENDED CONJUGATION//POLYARYLENE ETHYNYLENES//OLIGO1 4 PHENYLENEETHYNYLENES
9 33426 BROMODECARBOXYLATION//HALODECARBOXYLATION//HUNSDIECKER REACTION
10 11695 INDOLE//AZAINDOLE//7 AZAINDOLE

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