Class information for:
Level 1: D BIOTIN//FUDAN DSM JOINT SYNTHET METHOD CHIRAL TECHN//VITAMIN H

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
23083 359 30.6 65%


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
239 3       LIPASE//JOURNAL OF MOLECULAR CATALYSIS B-ENZYMATIC//BIOCATALYSIS 47598
1994 2             KINETIC RESOLUTION//DYNAMIC KINETIC RESOLUTION//TETRAHEDRON-ASYMMETRY 5543
23083 1                   D BIOTIN//FUDAN DSM JOINT SYNTHET METHOD CHIRAL TECHN//VITAMIN H 359

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 D BIOTIN authKW 544355 2% 80% 8
2 FUDAN DSM JOINT SYNTHET METHOD CHIRAL TECHN address 388821 2% 57% 8
3 VITAMIN H authKW 286495 2% 42% 8
4 ALCOHOLYSIS ENANTIO AND REGIOSELECTIVE authKW 255168 1% 100% 3
5 FUKUYAMA COUPLING REACTION authKW 255168 1% 100% 3
6 DESYMMETRIZATION authKW 179549 7% 8% 25
7 CATALYST SELF ASSOCIATION authKW 170112 1% 100% 2
8 ESTERIFICATION SEQUENTIAL authKW 170112 1% 100% 2
9 MESO ANHYDRIDES authKW 170112 1% 100% 2
10 MESO IMIDE authKW 170112 1% 100% 2

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 6340 59% 0% 213
2 Chemistry, Multidisciplinary 881 33% 0% 119
3 Chemistry, Medicinal 85 5% 0% 19
4 Chemistry, Inorganic & Nuclear 83 6% 0% 23
5 Chemistry, Applied 33 4% 0% 13
6 Chemistry, Physical 25 9% 0% 32
7 Pharmacology & Pharmacy 8 6% 0% 20
8 Crystallography 2 1% 0% 5
9 Agronomy 1 1% 0% 4
10 Imaging Science & Photographic Technology 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 FUDAN DSM JOINT SYNTHET METHOD CHIRAL TECHN 388821 2% 57% 8
2 EXPORT IMPORT GRP 153098 1% 60% 3
3 LOGIST CHUO KU 153098 1% 60% 3
4 PEBOC 153098 1% 60% 3
5 PURCHASING 151879 1% 36% 5
6 PROC CHEM S 90591 2% 15% 7
7 BSD ZA STRUKTURFOR XRAY 85056 0% 100% 1
8 DSM JOINT SYNTHET METHODS CHIRAL TECHNOL 85056 0% 100% 1
9 EXPORT ALLIANCEBUSINESS COORDINAT GRP 85056 0% 100% 1
10 LOGIST YODOGAWA KU 85056 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 TETRAHEDRON-ASYMMETRY 4338 6% 0% 23
2 TETRAHEDRON LETTERS 2884 14% 0% 50
3 JOURNAL OF ORGANIC CHEMISTRY 1468 8% 0% 30
4 JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN 1237 2% 0% 7
5 TETRAHEDRON 1191 6% 0% 23
6 SYNTHESIS-STUTTGART 1107 4% 0% 14
7 LIEBIGS ANNALEN 913 0% 1% 1
8 CHEMISTRY LETTERS 820 4% 0% 15
9 SYNLETT 714 3% 0% 11
10 ORGANIC PROCESS RESEARCH & DEVELOPMENT 687 1% 0% 5

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 D BIOTIN 544355 2% 80% 8 Search D+BIOTIN Search D+BIOTIN
2 VITAMIN H 286495 2% 42% 8 Search VITAMIN+H Search VITAMIN+H
3 ALCOHOLYSIS ENANTIO AND REGIOSELECTIVE 255168 1% 100% 3 Search ALCOHOLYSIS+ENANTIO+AND+REGIOSELECTIVE Search ALCOHOLYSIS+ENANTIO+AND+REGIOSELECTIVE
4 FUKUYAMA COUPLING REACTION 255168 1% 100% 3 Search FUKUYAMA+COUPLING+REACTION Search FUKUYAMA+COUPLING+REACTION
5 DESYMMETRIZATION 179549 7% 8% 25 Search DESYMMETRIZATION Search DESYMMETRIZATION
6 CATALYST SELF ASSOCIATION 170112 1% 100% 2 Search CATALYST+SELF+ASSOCIATION Search CATALYST+SELF+ASSOCIATION
7 ESTERIFICATION SEQUENTIAL 170112 1% 100% 2 Search ESTERIFICATION+SEQUENTIAL Search ESTERIFICATION+SEQUENTIAL
8 MESO ANHYDRIDES 170112 1% 100% 2 Search MESO+ANHYDRIDES Search MESO+ANHYDRIDES
9 MESO IMIDE 170112 1% 100% 2 Search MESO+IMIDE Search MESO+IMIDE
10 PENTANEDIOIC ANHYDRIDES 170112 1% 100% 2 Search PENTANEDIOIC+ANHYDRIDES Search PENTANEDIOIC+ANHYDRIDES

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 XIONG, F , CHEN, XX , CHEN, FE , (2010) AN IMPROVED ASYMMETRIC TOTAL SYNTHESIS OF (+)-BIOTIN VIA THE ENANTIOSELECTIVE DESYMMETRIZATION OF A MESO-CYCLIC ANHYDRIDE MEDIATED BY CINCHONA ALKALOID-BASED SULFONAMIDE.TETRAHEDRON-ASYMMETRY. VOL. 21. ISSUE 6. P. 665 -669 38 93% 16
2 ATODIRESEI, L , SCHIFFERS, I , BOLM, C , (2007) STEREOSELECTIVE ANHYDRIDE OPENINGS.CHEMICAL REVIEWS. VOL. 107. ISSUE 12. P. 5683 -5712 85 41% 42
3 YAN, LJ , WANG, HF , CHEN, WX , TAO, Y , JIN, KJ , CHEN, FE , (2016) DEVELOPMENT OF BIFUNCTIONAL THIOUREA ORGANOCATALYSTS DERIVED FROM A CHLORAMPHENICOL BASE SCAFFOLD AND THEIR USE IN THE ENANTIOSELECTIVE ALCOHOLYSIS OF MESO CYCLIC ANHYDRIDES.CHEMCATCHEM. VOL. 8. ISSUE 13. P. 2249 -2253 39 64% 1
4 DE VILLEGAS, MDD , GALVEZ, JA , ETAYO, P , BADORREY, R , LOPEZ-RAM-DE-VIU, P , (2011) RECENT ADVANCES IN ENANTIOSELECTIVE ORGANOCATALYZED ANHYDRIDE DESYMMETRIZATION AND ITS APPLICATION TO THE SYNTHESIS OF VALUABLE ENANTIOPURE COMPOUNDS.CHEMICAL SOCIETY REVIEWS. VOL. 40. ISSUE 11. P. 5564 -5587 54 49% 40
5 ZHONG, Z , WU, XF , CHEN, F , (2012) RECENT PROGRESSES IN TOTAL SYNTHESIS OF (+)-BIOTIN.CHINESE JOURNAL OF ORGANIC CHEMISTRY. VOL. 32. ISSUE 10. P. 1792-1802 28 93% 5
6 MANZANO, R , ANDRES, JM , MURUZABAL, MD , PEDROSA, R , (2010) SYNTHESIS OF BOTH ENANTIOMERS OF HEMIESTERS BY ENANTIOSELECTIVE METHANOLYSIS OF MESO CYCLIC ANHYDRIDES CATALYZED BY ALPHA-AMINO ACID-DERIVED CHIRAL THIOUREAS.JOURNAL OF ORGANIC CHEMISTRY. VOL. 75. ISSUE 15. P. 5417 -5420 33 67% 17
7 HUANG, J , XIONG, F , CHEN, FE , (2008) TOTAL SYNTHESIS OF (+)-BIOTIN VIA A QUININE-MEDIATED ASYMMETRIC ALCOHOLYSIS OF MESO-CYCLIC ANHYDRIDE STRATEGY.TETRAHEDRON-ASYMMETRY. VOL. 19. ISSUE 12. P. 1436 -1443 30 79% 12
8 RODRIGUEZ-DOCAMPO, Z , CONNON, SJ , (2012) ORGANOCATALYTIC ASYMMETRIC ADDITIONS TO MESO-ANHYDRIDES AND AZLACTONES.CHEMCATCHEM. VOL. 4. ISSUE 2. P. 151 -168 41 47% 25
9 CHEN, XX , XIONG, F , FU, H , LIU, ZQ , CHEN, FE , (2011) SYNTHETIC STUDIES ON (+)-BIOTIN, PART 15(1)): A CHIRAL SQUARAMIDE-MEDIATED ENANTIOSELECTIVE ALCOHOLYSIS APPROACH TOWARD THE TOTAL SYNTHESIS OF (+)-BIOTIN.CHEMICAL & PHARMACEUTICAL BULLETIN. VOL. 59. ISSUE 4. P. 488 -491 22 96% 2
10 IVSIC, T , NOVAK, J , DOSLIC, N , HAMERSAK, Z , (2012) ONE CATALYST FOR BOTH ENANTIOMERS: UNCOVERING THE INVERSION OF ENANTIOSELECTIVITY IN CINCHONA-MEDIATED DESYMMETRIZATION OF GLUTARIC MESO-ANHYDRIDES.TETRAHEDRON. VOL. 68. ISSUE 39. P. 8311 -8317 23 68% 6

Classes with closest relation at Level 1


Rank Class id link
1 35619 ALPHA HYDROXY BETA GAMMA UNSATURATED ESTERS//3S 2 CARBOXYETHYL 3 CYANO 5 METHYLHEXANOIC ACID//1 4 SUBSTITUTEDPHENYLSULFONYLPYRROLIDIN 2 ONES
2 23298 SODIUM TETRAARYLBORATES//LIEBESKIND SROGL CROSS COUPLING//1 6 DIOXA 3 8 DIAZACYCLODECANES
3 23089 INTRAMOLECULAR HALOETHERIFICATION//ENE ACETAL//RUBRENOLIDE
4 15874 KINETIC RESOLUTION//ASYMMETRIC ESTERIFICATION//CHIRAL COPPER COMPLEX
5 32127 2 LITHIOSTYRENE//HYDRIODIC ACID//2 VINYLTHIOBENZAMIDE
6 988 KINETIC RESOLUTION//DYNAMIC KINETIC RESOLUTION//LIPASE
7 32184 BREFELDIN C//BREFELDIN A ANALOGUES//BREFELDIN A DERIVATIVES
8 20235 I DEV//SANDOZ DEV SLOVENIA//SCREENING NEW DRUGS
9 24642 2 OXAZOLONE//2 THIAZOLONE//1 3 DIHYDRO 2 IMIDAZOLONE
10 22688 CHIRAL LITHIUM AMIDE//ENANTIOSELECTIVE DEPROTONATION//GRANATANONE

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