Class information for:
Level 1: AZLACTONE//OXAZOLONE//POLYSACCHARIDE DERIVED PHASE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
14194 785 28.4 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
2075 2             CHEMISTRY, ORGANIC//ACROMELIC ACID//PHASE TRANSFER CATALYSIS 5254
14194 1                   AZLACTONE//OXAZOLONE//POLYSACCHARIDE DERIVED PHASE 785

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 AZLACTONE authKW 368292 4% 29% 33
2 OXAZOLONE authKW 171275 4% 16% 28
3 POLYSACCHARIDE DERIVED PHASE authKW 155589 1% 100% 4
4 5 OXAZOLONES authKW 124469 1% 80% 4
5 CONSTRAINED PHENYLALANINES authKW 116691 0% 100% 3
6 UNSATURATED 54H OXAZOLONE authKW 116691 0% 100% 3
7 CYCLOPROPANE AMINO ACIDS authKW 107709 1% 46% 6
8 HPLC RESOLUTION authKW 103723 1% 67% 4
9 CYCLOPROPYLOGS authKW 87517 0% 75% 3
10 ERLENMEYER SYNTHESIS authKW 87517 0% 75% 3

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 14944 62% 0% 483
2 Chemistry, Multidisciplinary 814 23% 0% 179
3 Chemistry, Inorganic & Nuclear 322 8% 0% 64
4 Chemistry, Medicinal 123 4% 0% 35
5 Materials Science, Textiles 76 1% 0% 9
6 Chemistry, Applied 69 4% 0% 28
7 Chemistry, Physical 64 9% 0% 73
8 Crystallography 62 3% 0% 24
9 Spectroscopy 3 1% 0% 10
10 Biochemistry & Molecular Biology 1 6% 0% 48

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 INTERUNIV RICERCA REAZ PERICICLICHE SINTESI 77794 0% 100% 2
2 PTDA FL 70012 0% 60% 3
3 IN NANOSCI NANOTHECNOL 51862 0% 67% 2
4 BIOL 2250 KAWAGISHI 38897 0% 100% 1
5 BIOSENSO BIOANAL 38897 0% 100% 1
6 CARBOXYXLES 38897 0% 100% 1
7 CARBOYCLES 38897 0% 100% 1
8 CHEM BSH 38897 0% 100% 1
9 CHEM MOL ORSAY 38897 0% 100% 1
10 CHENGDU ANAL TESTING 38897 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 11774 7% 1% 56
2 INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY 4004 4% 0% 32
3 TETRAHEDRON 3857 8% 0% 61
4 INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY 2673 2% 1% 12
5 JOURNAL OF ORGANIC CHEMISTRY 2584 8% 0% 59
6 SYNTHETIC COMMUNICATIONS 2276 4% 0% 29
7 TETRAHEDRON LETTERS 1976 8% 0% 62
8 SYNLETT 1554 3% 0% 24
9 JOURNAL OF HETEROCYCLIC CHEMISTRY 1548 3% 0% 21
10 ANALES DE QUIMICA SERIE C-QUIMICA ORGANICA Y BIOQUIMICA 1514 1% 1% 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 AZLACTONE 368292 4% 29% 33 Search AZLACTONE Search AZLACTONE
2 OXAZOLONE 171275 4% 16% 28 Search OXAZOLONE Search OXAZOLONE
3 POLYSACCHARIDE DERIVED PHASE 155589 1% 100% 4 Search POLYSACCHARIDE+DERIVED+PHASE Search POLYSACCHARIDE+DERIVED+PHASE
4 5 OXAZOLONES 124469 1% 80% 4 Search 5+OXAZOLONES Search 5+OXAZOLONES
5 CONSTRAINED PHENYLALANINES 116691 0% 100% 3 Search CONSTRAINED+PHENYLALANINES Search CONSTRAINED+PHENYLALANINES
6 UNSATURATED 54H OXAZOLONE 116691 0% 100% 3 Search UNSATURATED+54H+OXAZOLONE Search UNSATURATED+54H+OXAZOLONE
7 CYCLOPROPANE AMINO ACIDS 107709 1% 46% 6 Search CYCLOPROPANE+AMINO+ACIDS Search CYCLOPROPANE+AMINO+ACIDS
8 HPLC RESOLUTION 103723 1% 67% 4 Search HPLC+RESOLUTION Search HPLC+RESOLUTION
9 CYCLOPROPYLOGS 87517 0% 75% 3 Search CYCLOPROPYLOGS Search CYCLOPROPYLOGS
10 ERLENMEYER SYNTHESIS 87517 0% 75% 3 Search ERLENMEYER+SYNTHESIS Search ERLENMEYER+SYNTHESIS

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 BRACKMANN, F , DE MEIJERE, A , (2007) NATURAL OCCURRENCE, SYNTHESES, AND APPLICATIONS OF CYCLOPROPYL-GROUP-CONTAINING ALPHA-AMINO ACIDS. 1. 1-AMINOCYCLOPROPANECARBOXYLIC ACID AND OTHER 2,3-METHANOAMINO ACIDS.CHEMICAL REVIEWS. VOL. 107. ISSUE 11. P. 4493-4537 190 47% 152
2 CATIVIELA, C , DIAZ-DE-VILLEGAS, MD , (2000) STEREOSELECTIVE SYNTHESIS OF QUATERNARY ALPHA-AMINO ACIDS. PART 2. CYCLIC COMPOUNDS.TETRAHEDRON-ASYMMETRY. VOL. 11. ISSUE 3. P. 645 -732 104 44% 424
3 ALAMI, A , CALMES, M , DAUNIS, J , JACQUIER, R , (1993) 1-AMINOCYCLOPROPANECARBOXYLIC ACIDS - PROPERTIES AND SYNTHESIS.BULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE. VOL. 130. ISSUE 1. P. 5 -24 98 70% 98
4 KODAMA, H , SHIMOHIGASHI, Y , (1994) SYNTHESIS OF CYCLOPROPANE AMINO-ACIDS AND THEIR INCORPORATION INTO BIOACTIVE PEPTIDES AS CONFORMATIONAL CONSTRAINT.JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN. VOL. 52. ISSUE 3. P. 180 -191 51 72% 12
5 CHARETTE, AB , COTE, B , (1995) STEREOSELECTIVE SYNTHESIS OF ALL FOUR ISOMERS OF CORONAMIC ACID: A GENERAL APPROACH TO 3-METHANOAMINO ACIDS.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 117. ISSUE 51. P. 12721-12732 46 62% 67
6 BURGESS, K , HO, KK , MOYESHERMAN, D , (1994) ASYMMETRIC SYNTHESES OF 2,3-METHANOAMINO ACIDS.SYNLETT. VOL. . ISSUE 8. P. 575-583 35 71% 175
7 BUNUEL, E , CATIVIELA, C , DIAZDEVILLEGAS, MD , JIMENEZ, AI , (1992) NEW EFFICIENT SYNTHESIS OF 1-AMINOCYCLOPROPANECARBOXYLIC ACID.SYNLETT. VOL. . ISSUE 7. P. 579-581 37 93% 8
8 CATIVIELA, C , DIAZDEVILLEGAS, MD , JIMENEZ, AI , (1992) NEW EFFICIENT SYNTHESIS OF 1-AMINOCYCLOPROPANECARBOXYLIC ACID (ACC).SYNTHETIC COMMUNICATIONS. VOL. 22. ISSUE 20. P. 2955-2963 38 90% 3
9 LASA, M , CATIVIELA, C , (2006) SYNTHESIS OF ENANTIOMERICALLY PURE 1-AMINO-2-PHENYLCYCLOALKANECARBOXYLIC ACIDS (C(N)PHE).SYNLETT. VOL. . ISSUE 16. P. 2517 -2533 39 50% 12
10 AITKEN, DJ , GODIER-MARC, E , HUSSON, HP , (1999) STUDIES ON THE SYNTHESIS OF CORONAMIC ACID, NORCORONAMIC ACID AND ALLOCORONAMIC ACID FROM 2,3-METHANOHOMOSERINE.NATURAL PRODUCT LETTERS. VOL. 13. ISSUE 4. P. 263-268 26 90% 2

Classes with closest relation at Level 1


Rank Class id link
1 33697 1 AZATRICYCLOHEPTANES//2 AZABICYCLOHEPTANES//METHANOPYRROLIDINE
2 15801 DEHYDROPHENYLALANINE//DEHYDROAMINO ACIDS//ALPHA BETA DEHYDROAMINO ACIDS
3 31744 ALPHA DEHYDROAMINO ACID DERIVATIVE//DIHYDROBENZOQUINOLINONES//DIHYDROOXAZOLE
4 9974 CHELATED ENOLATES//UNSATURATED AMINO ACIDS//CATIONIC GLYCINE EQUIVALENT
5 35619 ALPHA HYDROXY BETA GAMMA UNSATURATED ESTERS//3S 2 CARBOXYETHYL 3 CYANO 5 METHYLHEXANOIC ACID//1 4 SUBSTITUTEDPHENYLSULFONYLPYRROLIDIN 2 ONES
6 22561 NMR MOL MODELING//HISTAMINE ANALOGUES//NMR MOL MODELLING
7 25388 RONGALITE//DIVERSITY ORIENTED APPROACH//BENZOCTAMINE
8 34576 2 IMINOPYRROLIDIN 5 ONE//3 AZABICYCLO410HEPTANE//6 AMINO 3 AZABICYCLO310HEXANE
9 30026 IST CHIM COMPOSTI ETEROCICLICI//1 3 OXAZOLIUM 5 OXIDES//STERICALLY CONGESTED MOLECULES
10 15669 CYCLOPROPANOLS//TITANACYCLOPROPANES//TITANIUM AND COMPOUNDS

Go to start page