Class information for:
Level 1: STEVENS REARRANGEMENT//AMMONIUM YLIDE//SOMMELET HAUSER REARRANGEMENT

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
18699 539 28.3 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
18699 1                   STEVENS REARRANGEMENT//AMMONIUM YLIDE//SOMMELET HAUSER REARRANGEMENT 539

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 STEVENS REARRANGEMENT authKW 511611 3% 53% 17
2 AMMONIUM YLIDE authKW 511253 4% 48% 19
3 SOMMELET HAUSER REARRANGEMENT authKW 435770 2% 77% 10
4 WITTIG REARRANGEMENT authKW 220462 2% 32% 12
5 CHEM TECHNOL MEGURO KU address 190394 2% 31% 11
6 CHEM GPO BOX 252C address 113301 0% 100% 2
7 HOMOALLYL ALCOHOL PREPARATION OF authKW 113301 0% 100% 2
8 REARRANGEMENT 2 3 authKW 113301 0% 100% 2
9 1 4 SHIFT authKW 75533 0% 67% 2
10 2 3 WITTIG REARRANGEMENT authKW 65778 1% 19% 6

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 12290 67% 0% 362
2 Chemistry, Multidisciplinary 1075 30% 0% 163
3 Chemistry, Medicinal 53 4% 0% 20
4 Chemistry, Inorganic & Nuclear 7 2% 0% 13
5 Pharmacology & Pharmacy -0 3% 0% 16
6 Crystallography -0 1% 0% 3
7 Multidisciplinary Sciences -0 0% 0% 1
8 Chemistry, Physical -0 3% 0% 18
9 Electrochemistry -2 0% 0% 1
10 Spectroscopy -2 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 CHEM TECHNOL MEGURO KU 190394 2% 31% 11
2 CHEM GPO BOX 252C 113301 0% 100% 2
3 CNRIST CHIM COMPOSTI ORGANOMET ICCOM 56651 0% 100% 1
4 DIPARTMENTO CHIM STRUCT STEREOCHIM INORGAN 56651 0% 100% 1
5 MOLEULAR STRUCT 56651 0% 100% 1
6 SCI TECHNOL ORGAN PHARMACUT CHEM 56651 0% 100% 1
7 STRUCT STUDIES MOL 56651 0% 100% 1
8 STUDYING MOL STRUCT 56651 0% 100% 1
9 TIBOTEC JANSSEN CILAG SAS 56651 0% 100% 1
10 UNIV QUIM ORGANOMET ENRIQUE MOL 56651 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 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 9686 8% 0% 44
2 TETRAHEDRON LETTERS 4681 14% 0% 78
3 JOURNAL OF ORGANIC CHEMISTRY 3687 11% 0% 58
4 SYNLETT 2482 5% 0% 25
5 RUSSIAN JOURNAL OF GENERAL CHEMISTRY 1922 3% 0% 15
6 ORGANIC LETTERS 1715 5% 0% 28
7 TETRAHEDRON 1630 6% 0% 33
8 CHEMISTRY LETTERS 1522 5% 0% 25
9 JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN 1073 1% 0% 8
10 TETRAHEDRON-ASYMMETRY 771 2% 0% 12

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 STEVENS REARRANGEMENT 511611 3% 53% 17 Search STEVENS+REARRANGEMENT Search STEVENS+REARRANGEMENT
2 AMMONIUM YLIDE 511253 4% 48% 19 Search AMMONIUM+YLIDE Search AMMONIUM+YLIDE
3 SOMMELET HAUSER REARRANGEMENT 435770 2% 77% 10 Search SOMMELET+HAUSER+REARRANGEMENT Search SOMMELET+HAUSER+REARRANGEMENT
4 WITTIG REARRANGEMENT 220462 2% 32% 12 Search WITTIG+REARRANGEMENT Search WITTIG+REARRANGEMENT
5 HOMOALLYL ALCOHOL PREPARATION OF 113301 0% 100% 2 Search HOMOALLYL+ALCOHOL+PREPARATION+OF Search HOMOALLYL+ALCOHOL+PREPARATION+OF
6 REARRANGEMENT 2 3 113301 0% 100% 2 Search REARRANGEMENT+2+3 Search REARRANGEMENT+2+3
7 1 4 SHIFT 75533 0% 67% 2 Search 1+4+SHIFT Search 1+4+SHIFT
8 2 3 WITTIG REARRANGEMENT 65778 1% 19% 6 Search 2+3+WITTIG+REARRANGEMENT Search 2+3+WITTIG+REARRANGEMENT
9 1 2 WITTIG REARRANGEMENT 63728 1% 38% 3 Search 1+2+WITTIG+REARRANGEMENT Search 1+2+WITTIG+REARRANGEMENT
10 1 1 DIPROP 2 YN 1 YL 2 5 DIHYDRO 1H PYRROL 1 IUM BROMIDE 56651 0% 100% 1 Search 1+1+DIPROP+2+YN+1+YL+2+5+DIHYDRO+1H+PYRROL+1+IUM+BROMIDE Search 1+1+DIPROP+2+YN+1+YL+2+5+DIHYDRO+1H+PYRROL+1+IUM+BROMIDE

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 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
2 TAYAMA, E , (2015) RECENT ADVANCES IN THE BASE-INDUCED SOMMELET-HAUSER REARRANGEMENT OF AMINO ACID DERIVED AMMONIUM YLIDES.CHEMICAL RECORD. VOL. 15. ISSUE 4. P. 789 -800 54 82% 1
3 ZHANG, J , CHEN, ZX , DU, T , LI, B , GU, YH , TIAN, SK , (2016) ARYNE-MEDIATED [2,3]-SIGMATROPIC REARRANGEMENT OF TERTIARY ALLYLIC AMINES.ORGANIC LETTERS. VOL. 18. ISSUE 19. P. 4872 -4875 52 54% 3
4 TAYAMA, E , (2014) NEW DEVELOPMENT OF BASE-INDUCED SOMMELET-HAUSER REARRANGEMENT OF AMMONIUM YLIDES.JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN. VOL. 72. ISSUE 4. P. 418 -428 33 83% 0
5 ROY, T , THANGARAJ, M , KAICHARLA, T , KAMATH, RV , GONNADE, RG , BIJU, AT , (2016) THE ARYNE [2,3] STEVENS REARRANGEMENT.ORGANIC LETTERS. VOL. 18. ISSUE 20. P. 5428 -5431 28 52% 2
6 SWEENEY, JB , (2009) SIGMATROPIC REARRANGEMENTS OF 'ONIUM' YLIDS.CHEMICAL SOCIETY REVIEWS. VOL. 38. ISSUE 4. P. 1027 -1038 25 60% 65
7 MIKAMI, K , NAKAI, T , (1991) ACYCLIC STEREOCONTROL VIA [2,3]-WITTIG SIGMATROPIC REARRANGEMENT.SYNTHESIS-STUTTGART. VOL. . ISSUE 8. P. 594-604 36 68% 110
8 SOHEILI, A , TAMBAR, UK , (2011) TANDEM CATALYTIC ALLYLIC AMINATION AND [2,3]-STEVENS REARRANGEMENT OF TERTIARY AMINES.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 133. ISSUE 33. P. 12956 -12959 21 68% 12
9 TAYAMA, E , KOBAYASHI, Y , TOMA, Y , (2016) DIAZA [1,4] WITTIG-TYPE REARRANGEMENT OF N-ALLYLIC-N-BOC-HYDRAZINES INTO GAMMA-AMINO-N-BOC-ENAMINES.CHEMICAL COMMUNICATIONS. VOL. 52. ISSUE 69. P. 10570 -10573 21 60% 0
10 TAYAMA, E , WATANABE, K , MATANO, Y , (2016) RING-STRAIN EFFECTS IN BASE-INDUCED SOMMELET-HAUSER REARRANGEMENT: APPLICATION TO SUCCESSIVE STEREOCONTROLLED TRANSFORMATIONS.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 21. P. 3631 -3641 24 48% 1

Classes with closest relation at Level 1


Rank Class id link
1 7914 SPARTEINE//CARBOLITHIATION//HOMOALDOL REACTION
2 15352 CLAISEN REARRANGEMENT//ALLYL VINYL ETHER//AZA CLAISEN REARRANGEMENT
3 24558 VINIGROL//5 CYCLODECENONES//AMINO COPE
4 2146 DIAZO COMPOUNDS//CARBONYL YLIDE//C H INSERTION
5 29399 TANDEM TRANSFORMATION//TANDEM CLEAVAGE//ACTIVATED ALKYNES
6 12565 ACYLSILANES//BROOK REARRANGEMENT//ALPHA ACYLOXYSILANE
7 21397 NUCLEOPHILIC ACYLATION//1 3 DITHIOLO4 5 DPYRIMIDINE//ACYLATION NUCLEOPHILIC
8 16869 PUMMERER REACTION//O SILYLATED KETENE ACETAL//ALPHA CHLOROSULFIDE
9 23922 CYCLOPROPYLIMINIUM REARRANGEMENT//5 EPITASHIROMINE//BROMOHYDRIN DIOL
10 15286 SULFUR YLIDE//ARSONIUM YLIDE//CHIRAL SULFIDE

Go to start page