Class information for:
Level 2: CHEMISTRY, ORGANIC//DTBB CATALYSED LITHIATION//SPARTEINE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1908 5891 31.6 55%


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
1908 2             CHEMISTRY, ORGANIC//DTBB CATALYSED LITHIATION//SPARTEINE 5891
7914 1                   SPARTEINE//CARBOLITHIATION//HOMOALDOL REACTION 1314
9483 1                   BETA KETOSULFONES//SULFONYLATION//VINYL SULFONES 1152
16846 1                   DTBB CATALYSED LITHIATION//CHLORINE LITHIUM EXCHANGE//ISO 632
18699 1                   STEVENS REARRANGEMENT//AMMONIUM YLIDE//SOMMELET HAUSER REARRANGEMENT 539
19404 1                   UNITE ENSEIGNEMENT RECH SCI PHARMACEUT//ALDEHYDE HOMOLOGATION//DIETHYL ETHYLFORMYL 2 PHOSPHONATE DIMETHYLHYDRAZONE 507
21397 1                   NUCLEOPHILIC ACYLATION//1 3 DITHIOLO4 5 DPYRIMIDINE//ACYLATION NUCLEOPHILIC 420
21745 1                   3 SULFOLENES//PUMMERER TYPE REACTION INTERMEDIATE//SULFUR SUBSTITUTED DIENES 407
26330 1                   OXAZININS//ENEDIOLATE//GAMMA AMINOACIDS 257
27883 1                   BENZOSTABASES//STABASE//1 1 DIBUTYL 2 2 DIMETHYLHYDRAZINE 219
30444 1                   PHOSPHONIOSILYLATION//ALPHA BETA UNSATURATED LACTONES AND ESTERS//ACTIVATING ENERGY 168
31267 1                   HERBICIDINS//2 3 DIHYDRO 1 4 DIOXIN//2 AMINOBENZOBTHIOPHENE 3 CARBOXYLATES 155
33672 1                   1 3 DISUBSTITUTED PYRROLIDIN 2 ONES//1 5 DISUBSTITUTED PYRROLIDIN 2 ONES//1 SUBSTITUTED PYRROLIDIN 2 ONES 121

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 CHEMISTRY, ORGANIC WoSSC 137661 68% 1% 4004
2 DTBB CATALYSED LITHIATION authKW 109636 0% 92% 23
3 SPARTEINE authKW 96074 1% 33% 56
4 BETA KETOSULFONES authKW 94452 0% 65% 28
5 TETRAHEDRON LETTERS journal 73190 17% 1% 1017
6 CARBOLITHIATION authKW 71636 0% 63% 22
7 LITHIATION authKW 69099 2% 13% 101
8 INTRAMOLECULAR CARBOLITHIATION authKW 62178 0% 100% 12
9 CARBANIONS authKW 52968 1% 14% 71
10 STEVENS REARRANGEMENT authKW 52447 0% 56% 18

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 137661 68% 1% 4004
2 Chemistry, Multidisciplinary 10130 28% 0% 1669
3 Chemistry, Inorganic & Nuclear 420 4% 0% 241
4 Chemistry, Medicinal 159 2% 0% 138
5 Crystallography 19 1% 0% 69
6 Chemistry, Applied 14 1% 0% 76
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 0 0% 0% 11
8 Multidisciplinary Sciences -7 0% 0% 6
9 Education, Scientific Disciplines -7 0% 0% 4
10 Imaging Science & Photographic Technology -10 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 ISO 47876 1% 17% 54
2 UNITE ENSEIGNEMENT RECH SCI PHARMACEUT 25907 0% 100% 5
3 QUIM ORGAN 17956 4% 2% 218
4 CHEM TECHNOL MEGURO KU 17400 0% 31% 11
5 FRE 2125 16776 0% 36% 9
6 UPR 2301 CNRS 15544 0% 100% 3
7 AREA QUIM ORGAN 12115 0% 9% 26
8 CHEM GPO BOX 252C 10363 0% 100% 2
9 ORGAN CHEM HUBLAND 10363 0% 100% 2
10 FONCT AZOTEES OXYGENEES COMPLEXES 9948 0% 19% 10

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 TETRAHEDRON LETTERS 73190 17% 1% 1017
2 JOURNAL OF ORGANIC CHEMISTRY 32581 10% 1% 571
3 TETRAHEDRON 28589 8% 1% 455
4 SYNTHESIS-STUTTGART 19186 4% 2% 236
5 SYNTHETIC COMMUNICATIONS 15581 4% 1% 208
6 SYNLETT 15316 3% 1% 206
7 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 12857 3% 2% 169
8 ORGANIC LETTERS 7318 3% 1% 193
9 JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS 5845 2% 1% 141
10 CHEMISCHE BERICHTE-RECUEIL 4990 1% 1% 75

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 DTBB CATALYSED LITHIATION 109636 0% 92% 23 Search DTBB+CATALYSED+LITHIATION Search DTBB+CATALYSED+LITHIATION
2 SPARTEINE 96074 1% 33% 56 Search SPARTEINE Search SPARTEINE
3 BETA KETOSULFONES 94452 0% 65% 28 Search BETA+KETOSULFONES Search BETA+KETOSULFONES
4 CARBOLITHIATION 71636 0% 63% 22 Search CARBOLITHIATION Search CARBOLITHIATION
5 LITHIATION 69099 2% 13% 101 Search LITHIATION Search LITHIATION
6 INTRAMOLECULAR CARBOLITHIATION 62178 0% 100% 12 Search INTRAMOLECULAR+CARBOLITHIATION Search INTRAMOLECULAR+CARBOLITHIATION
7 CARBANIONS 52968 1% 14% 71 Search CARBANIONS Search CARBANIONS
8 STEVENS REARRANGEMENT 52447 0% 56% 18 Search STEVENS+REARRANGEMENT Search STEVENS+REARRANGEMENT
9 SULFONYLATION 51775 1% 33% 30 Search SULFONYLATION Search SULFONYLATION
10 VINYL SULFONES 49300 0% 37% 26 Search VINYL+SULFONES Search VINYL+SULFONES

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 GUIJARRO, D , PASTOR, IM , YUS, M , (2011) NON-DEPROTONATING METHODOLOGIES FOR ORGANOLITHIUM REAGENTS STARTING FROM NON-HALOGENATED MATERIALS. PART 2: TRANSMETALLATION AND ADDITION TO MULTIPLE BONDS.CURRENT ORGANIC CHEMISTRY. VOL. 15. ISSUE 14. P. 2362-2389 153 77% 2
2 LIU, NW , LIANG, S , MANOLIKAKES, G , (2016) RECENT ADVANCES IN THE SYNTHESIS OF SULFONES.SYNTHESIS-STUTTGART. VOL. 48. ISSUE 13. P. 1939 -1973 135 49% 4
3 AZZENA, U , DETTORI, G , PISANO, L , (2011) BENZYLIC ORGANOMETALS VIA REDUCTIVE METALATION PROCEDURES.CURRENT ORGANIC CHEMISTRY. VOL. 15. ISSUE 7. P. 1006 -1035 102 73% 2
4 GUIJARRO, D , PASTOR, IM , YUS, M , (2011) NON-DEPROTONATING METHODOLOGIES FOR ORGANOLITHIUM REAGENTS STARTING FROM NON-HALOGENATED MATERIALS. PART 1: CARBON-HETEROATOM BOND CLEAVAGE.CURRENT ORGANIC CHEMISTRY. VOL. 15. ISSUE 3. P. 375 -400 93 72% 3
5 HOPPE, D , (2009) ALPHA-METALLATED O-2-ALKENYL CARBAMATES: SYNTHETIC EQUIVALENTS OF CHIRAL HOMOENOLATES AND MATERIALS FOR ASYMMETRIC HOMOALDOL REACTION.SYNTHESIS-STUTTGART. VOL. . ISSUE 1. P. 43 -55 93 71% 18
6 PERRY, MA , RYCHNOVSKY, SD , (2015) GENERATION, STRUCTURE AND REACTIVITY OF TERTIARY ORGANOLITHIUM REAGENTS.NATURAL PRODUCT REPORTS. VOL. 32. ISSUE 4. P. 517 -533 67 78% 7
7 NAJERA, C , YUS, M , (2003) FUNCTIONALIZED ORGANOLITHIUM COMPOUNDS: NEW SYNTHETIC ADVENTURES.CURRENT ORGANIC CHEMISTRY. VOL. 7. ISSUE 9. P. 867-926 163 39% 60
8 FANG, YY , LUO, ZG , XU, XM , (2016) RECENT ADVANCES IN THE SYNTHESIS OF VINYL SULFONES.RSC ADVANCES. VOL. 6. ISSUE 64. P. 59661 -59676 69 66% 1
9 TAYAMA, E , (2016) RING-SUBSTITUTION, ENLARGEMENT, AND CONTRACTION BY BASE-INDUCED REARRANGEMENTS OF N-HETEROCYCLIC AMMONIUM SALTS.HETEROCYCLES. VOL. 92. ISSUE 5. P. 793 -828 57 79% 1
10 BASU, A , THAYUMANAVAN, S , (2002) CONFIGURATIONAL STABILITY AND TRANSFER OF STEREOCHEMICAL INFORMATION IN THE REACTIONS OF ENANTIOENRICHED ORGANOLITHIUM REAGENTS.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION. VOL. 41. ISSUE 5. P. 717 -738 88 74% 20

Classes with closest relation at Level 2


Rank Class id link
1 3007 PUMMERER REACTION//CHLOROSULFOLIPIDS//ALPHA CHLOROSULFIDE
2 3695 BENZOCYCLOBUTENE//O QUINODIMETHANE//ORTHO QUINODIMETHANES
3 3871 SILYL ENOL ETHERS//2 LITHIOSTYRENE//TETRAAZAFULVALENES
4 2110 SULFOXIDES//SULFOXIMINES//DIOXIRANES
5 2545 AZIRIDINES//AZIRIDINATION//AZETIDINES
6 3131 PSEUDOLARIC ACID B//OXYALLYL CATION//PSEUDOLARIX KAEMPFERI
7 2301 CARBENE COMPLEXES//CYCLOALUMINATION//FISCHER CARBENE
8 3978 2 2 SULFONYLBIS1 3 DIARYLPROP 2 EN 1 ONES//1H ISOTHIOCHROMEN 43H ONE 2 2 DIOXIDE//2 2 THIOBIS1 3 DIARYLPROP 2 EN 1 ONES
9 2537 NAZAROV REACTION//NAZAROV CYCLIZATION//YNOLATES
10 2772 SAMARIUM DIIODIDE//PINACOL COUPLING//LOW VALENT TITANIUM

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