Class information for:
Level 1: ETUD PHARMACEUT//SEKRETARIAT C3//SEKRETARIAT C 3

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
19683 494 29.4 64%



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
402 2             ORGANOCATALYSIS//ASYMMETRIC CATALYSIS//MICHAEL ADDITION 16725
19683 1                   ETUD PHARMACEUT//SEKRETARIAT C3//SEKRETARIAT C 3 494

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 ETUD PHARMACEUT address 236999 4% 18% 21
2 SEKRETARIAT C3 address 220752 1% 71% 5
3 SEKRETARIAT C 3 address 139074 1% 75% 3
4 CHIRAL BETA ENAMINO ESTERS authKW 123623 0% 100% 2
5 EQUIPE SYNTH ORGAN PHARMACOCHIM address 123623 0% 100% 2
6 GUANIDINIUM LACTATE IONIC LIQUID authKW 123623 0% 100% 2
7 UNITE CHIM ORGAN ASSOCIEE address 111258 1% 60% 3
8 MICHAEL ADDITION authKW 104609 15% 2% 72
9 CNRS ESA 7084 address 92714 1% 50% 3
10 UNITE MOL INTERET BIOL address 79462 1% 21% 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 11349 67% 0% 333
2 Chemistry, Inorganic & Nuclear 681 14% 0% 69
3 Chemistry, Multidisciplinary 538 23% 0% 115
4 Chemistry, Physical 137 14% 0% 69
5 Chemistry, Applied 33 3% 0% 16
6 Chemistry, Medicinal 6 2% 0% 9
7 Crystallography 2 1% 0% 6
8 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 2 0% 0% 2
9 Integrative & Complementary Medicine 0 0% 0% 1
10 Acoustics -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 ETUD PHARMACEUT 236999 4% 18% 21
2 SEKRETARIAT C3 220752 1% 71% 5
3 SEKRETARIAT C 3 139074 1% 75% 3
4 EQUIPE SYNTH ORGAN PHARMACOCHIM 123623 0% 100% 2
5 UNITE CHIM ORGAN ASSOCIEE 111258 1% 60% 3
6 CNRS ESA 7084 92714 1% 50% 3
7 UNITE MOL INTERET BIOL 79462 1% 21% 6
8 ESA 7084 65926 1% 27% 4
9 AGR AGR CHEM CHIKUSA KU 61811 0% 100% 1
10 BIOCISCNRSUNITE ASSOCIEE 61811 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 15564 10% 0% 51
2 TETRAHEDRON LETTERS 4602 15% 0% 74
3 GAZZETTA CHIMICA ITALIANA 4112 2% 1% 12
4 EUROPEAN JOURNAL OF ORGANIC CHEMISTRY 3358 5% 0% 26
5 SYNLETT 3168 5% 0% 27
6 JOURNAL OF ORGANIC CHEMISTRY 980 6% 0% 29
7 TETRAHEDRON 931 5% 0% 24
8 SYNTHETIC COMMUNICATIONS 836 3% 0% 14
9 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 742 2% 0% 11
10 KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 612 2% 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 CHIRAL BETA ENAMINO ESTERS 123623 0% 100% 2 Search CHIRAL+BETA+ENAMINO+ESTERS Search CHIRAL+BETA+ENAMINO+ESTERS
2 GUANIDINIUM LACTATE IONIC LIQUID 123623 0% 100% 2 Search GUANIDINIUM+LACTATE+IONIC+LIQUID Search GUANIDINIUM+LACTATE+IONIC+LIQUID
3 MICHAEL ADDITION 104609 15% 2% 72 Search MICHAEL+ADDITION Search MICHAEL+ADDITION
4 MICHAEL REACTION 78032 5% 5% 24 Search MICHAEL+REACTION Search MICHAEL+REACTION
5 CHIRAL IMINES 77257 1% 25% 5 Search CHIRAL+IMINES Search CHIRAL+IMINES
6 1 1 BISPHENYLSULFONYL ETHYLENE 61811 0% 100% 1 Search 1+1+BISPHENYLSULFONYL+ETHYLENE Search 1+1+BISPHENYLSULFONYL+ETHYLENE
7 1 2 DIHYDRO 2 OXO 3 PYRIDINECARBOXYLATE 61811 0% 100% 1 Search 1+2+DIHYDRO+2+OXO+3+PYRIDINECARBOXYLATE Search 1+2+DIHYDRO+2+OXO+3+PYRIDINECARBOXYLATE
8 1 9 NONANEDIOIC ACID 61811 0% 100% 1 Search 1+9+NONANEDIOIC+ACID Search 1+9+NONANEDIOIC+ACID
9 2 4 DIKETOPIPERIDINES 61811 0% 100% 1 Search 2+4+DIKETOPIPERIDINES Search 2+4+DIKETOPIPERIDINES
10 2 ACETOXYACRYLONITRILE 61811 0% 100% 1 Search 2+ACETOXYACRYLONITRILE Search 2+ACETOXYACRYLONITRILE

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 CHRISTOFFERS, J , (2001) CATALYSIS OF THE MICHAEL REACTION AND THE VINYLOGOUS MICHAEL REACTION BY FERRIC CHLORIDE HEXAHYDRATE.SYNLETT. VOL. . ISSUE 6. P. 723 -732 63 58% 72
2 COMELLES, J , MORENO-MANAS, M , VALLRIBERA, A , (2005) MICHAEL ADDITIONS CATALYZED BY TRANSITION METALS AND LANTHANIDE SPECIES. A REVIEW.ARKIVOC. VOL. . ISSUE . P. 207-238 51 50% 67
3 COMELLES, J , MORENO-MANAS, M , PEREZ, E , ROGLANS, A , SEBASTIAN, RM , VALLRIBERA, A , (2004) IONIC AND COVALENT COPPER(II)-BASED CATALYSTS FOR MICHAEL ADDITIONS. THE MECHANISM.JOURNAL OF ORGANIC CHEMISTRY. VOL. 69. ISSUE 20. P. 6834 -6842 45 62% 32
4 CHRISTOFFERS, J , FREY, H , (2008) IRON-CATALYZED MICHAEL REACTIONS - FROM EXPERIMENT TO THEORY AND BACK.CHIMICA OGGI-CHEMISTRY TODAY. VOL. 26. ISSUE 3. P. 26 -28 22 76% 4
5 CHRISTOFFERS, J , (2003) FORMATION OF QUATERNARY STEREOCENTERS BY COPPER-CATALYZED MICHAEL REACTIONS WITH L-VALINE AMIDES AS AUXILIARIES.CHEMISTRY-A EUROPEAN JOURNAL. VOL. 9. ISSUE 20. P. 4862-4867 28 57% 52
6 JABIN, I , REVIAL, G , PFAU, M , NETCHITAILO, P , (2002) USE OF ALPHA-AMINO ESTERS AS CHIRAL AUXILIARIES IN THE ENANTIOSELECTIVE MICHAEL ALKYLATION OF CHIRAL IMINES.TETRAHEDRON-ASYMMETRY. VOL. 13. ISSUE 6. P. 563 -567 19 90% 10
7 MONNIER-BENOIT, N , JABIN, I , NETCHITAILO, P , (2006) ACCESS TO CHIRAL N-SUBSTITUTED 1,4-DIHYDROPYRIDINES THROUGH THE ONE-POT DOMINO MICHAEL-AZACYCLIZATIOIN PROCESS.LETTERS IN ORGANIC CHEMISTRY. VOL. 3. ISSUE 7. P. 549-553 26 59% 2
8 BARTA, NS , BRODE, A , STILLE, JR , (1994) ASYMMETRIC FORMATION OF QUATERNARY CENTERS THROUGH AZA-ANNULATION OF CHIRAL BETA-ENAMINO ESTERS WITH ACRYLATE DERIVATIVES.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 116. ISSUE 14. P. 6201 -6206 27 77% 52
9 CAMARA, C , JOSEPH, D , DUMAS, F , D'ANGELO, J , CHIARONI, A , (2002) HIGH PRESSURE ACTIVATION IN THE ASYMMETRIC MICHAEL ADDITION OF CHIRAL IMINES TO ALKYL AND ARYL CROTONATES.TETRAHEDRON LETTERS. VOL. 43. ISSUE 8. P. 1445-1448 21 75% 22
10 HENDRA, F , NOUR, M , BAGLIN, I , MORGANT, G , CAVE, C , (2004) ASYMMETRIC MICHAEL REACTION BETWEEN A CHIRAL ALPHA,BETA-DIMETHYL-BETA-ENAMINO ESTER AND ALPHA-SUBSTITUTED ACRYLATES.TETRAHEDRON-ASYMMETRY. VOL. 15. ISSUE 6. P. 1027 -1032 16 89% 8

Classes with closest relation at Level 1



Rank Class id link
1 18836 AZA MICHAEL REACTION//AZA MICHAEL ADDITION//THIA MICHAEL ADDITION
2 36464 RHEOCRICOTOPUS//O REACTIV SYNTH ORGAN//1 4 DIHALOBUTENE
3 16364 MUKAIYAMA ALDOL REACTION//TRIFLIC IMIDE//TRIFLYL GROUP
4 29399 TANDEM TRANSFORMATION//TANDEM CLEAVAGE//ACTIVATED ALKYNES
5 20845 LAGGERA PTERODONTA//VARTHEMIA IPHIONOIDES//LAGGERA ALATA
6 24902 MULTICOMPONENT ASSEMBLY PROCESS//TEXAS DRUG DIAGNOST DEV//ALPHA CYANO KETONES
7 30544 HORNER WADSWORTH EMMONS OLEFINATION//ALPHA METHYLENE DELTA LACTONES//2 5 DIHYDRO 2 FURANONES
8 22755 SAMP HYDRAZONE//FORMYL ANION EQUIVALENT//N N DIALKYLHYDRAZONES
9 743 ORGANOCATALYSIS//MICHAEL ADDITION//ASYMMETRIC CATALYSIS
10 15916 BETA ENAMINO ESTERS//BETA ENAMINONES//ENAMINONES

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