Class information for:
Level 1: AZIRIDINONES//2 2 DICYANOOXIRANES//AZIRIDINONES CHIRAL NON RACEMIC

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
28078 214 18.3 38%


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
16 3       CHEMISTRY, INORGANIC & NUCLEAR//INORGANIC CHEMISTRY//CHEM 121904
3468 2             METALLACROWN//AMINOHYDROXAMIC ACIDS//HYDROXAMIC ACID 1492
28078 1                   AZIRIDINONES//2 2 DICYANOOXIRANES//AZIRIDINONES CHIRAL NON RACEMIC 214

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 AZIRIDINONES authKW 445899 2% 63% 5
2 2 2 DICYANOOXIRANES authKW 285378 1% 100% 2
3 AZIRIDINONES CHIRAL NON RACEMIC authKW 285378 1% 100% 2
4 ALPHA LACTAMS authKW 256837 1% 60% 3
5 SYNTH ORGAN AGROCHIM address 183454 1% 43% 3
6 1 OXASPIRO 25OCTANE 2 CARBOXAMIDES authKW 142689 0% 100% 1
7 1H 1 3 BENZIMIDAZOL 2 THIOLS authKW 142689 0% 100% 1
8 1H 1 3 BENZIMIDAZOLE 2 THIOL authKW 142689 0% 100% 1
9 2 ACETYLTHIO 3 BENZENEPROPANOIC ACID authKW 142689 0% 100% 1
10 2 ALKYLAMINOAMIDE authKW 142689 0% 100% 1

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 3843 60% 0% 128
2 Chemistry, Multidisciplinary 493 32% 0% 69
3 Chemistry, Medicinal 70 6% 0% 13
4 Crystallography 13 3% 0% 6
5 Multidisciplinary Sciences 3 1% 0% 2
6 Pharmacology & Pharmacy 1 4% 0% 9
7 Chemistry, Inorganic & Nuclear 1 2% 0% 4
8 Ophthalmology 0 1% 0% 2
9 Spectroscopy 0 1% 0% 2
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 SYNTH ORGAN AGROCHIM 183454 1% 43% 3
2 GRP SYNTHESE ELE OSYNTH ORGAN 142689 0% 100% 1
3 GRP SYNTH ELE OSYNTH ORGAN 142687 1% 50% 2
4 SOLIDE INORGAN MOL 95123 1% 33% 2
5 GRP SYNTHESE ELE OSYNTHESE ORGAN 71343 0% 50% 1
6 FERMENTAT BIOCATALYSIS DEV 47562 0% 33% 1
7 PHARMACEUT SCI OE HONMACHI 35671 0% 25% 1
8 COMP ENGN MODELING ELECT SYST 12970 0% 9% 1
9 FLUORINE CHEM TECHNOL 9511 0% 7% 1
10 UMR 6510 8305 2% 1% 5

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 BULLETIN OF THE ACADEMY OF SCIENCES OF THE USSR DIVISION OF CHEMICAL SCIENCE 2927 5% 0% 10
2 SYNTHESIS-STUTTGART 2455 7% 0% 16
3 JOURNAL OF CHEMICAL RESEARCH-S 1163 2% 0% 5
4 TETRAHEDRON LETTERS 1106 11% 0% 24
5 GAZZETTA CHIMICA ITALIANA 1053 2% 0% 4
6 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 1012 4% 0% 9
7 SYNTHETIC COMMUNICATIONS 998 5% 0% 10
8 COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE C 884 0% 1% 1
9 JOURNAL OF ORGANIC CHEMISTRY 789 8% 0% 17
10 HETEROCYCLES 683 4% 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 AZIRIDINONES 445899 2% 63% 5 Search AZIRIDINONES Search AZIRIDINONES
2 2 2 DICYANOOXIRANES 285378 1% 100% 2 Search 2+2+DICYANOOXIRANES Search 2+2+DICYANOOXIRANES
3 AZIRIDINONES CHIRAL NON RACEMIC 285378 1% 100% 2 Search AZIRIDINONES+CHIRAL+NON+RACEMIC Search AZIRIDINONES+CHIRAL+NON+RACEMIC
4 ALPHA LACTAMS 256837 1% 60% 3 Search ALPHA+LACTAMS Search ALPHA+LACTAMS
5 1 OXASPIRO 25OCTANE 2 CARBOXAMIDES 142689 0% 100% 1 Search 1+OXASPIRO+25OCTANE+2+CARBOXAMIDES Search 1+OXASPIRO+25OCTANE+2+CARBOXAMIDES
6 1H 1 3 BENZIMIDAZOL 2 THIOLS 142689 0% 100% 1 Search 1H+1+3+BENZIMIDAZOL+2+THIOLS Search 1H+1+3+BENZIMIDAZOL+2+THIOLS
7 1H 1 3 BENZIMIDAZOLE 2 THIOL 142689 0% 100% 1 Search 1H+1+3+BENZIMIDAZOLE+2+THIOL Search 1H+1+3+BENZIMIDAZOLE+2+THIOL
8 2 ACETYLTHIO 3 BENZENEPROPANOIC ACID 142689 0% 100% 1 Search 2+ACETYLTHIO+3+BENZENEPROPANOIC+ACID Search 2+ACETYLTHIO+3+BENZENEPROPANOIC+ACID
9 2 ALKYLAMINOAMIDE 142689 0% 100% 1 Search 2+ALKYLAMINOAMIDE Search 2+ALKYLAMINOAMIDE
10 2 BROMO PROPANAMIDES 142689 0% 100% 1 Search 2+BROMO+PROPANAMIDES Search 2+BROMO+PROPANAMIDES

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 HOFFMAN, RV , ZHAO, ZQ , COSTALES, A , CLARKE, D , (2002) ORIGINS OF REGIOSELECTIVITY IN THE REACTIONS OF ALPHA-LACTAMS WITH NUCLEOPHILES. TWO DISTINCT ACID-CATALYZED PATHWAYS INVOLVING O- AND N-PROTONATION.JOURNAL OF ORGANIC CHEMISTRY. VOL. 67. ISSUE 15. P. 5284 -5294 16 94% 8
2 TANTILLO, DJ , HOUK, KN , HOFFMAN, RV , TAO, JH , (1999) ORIGINS OF REGIO- AND STEREOSELECTIVITY IN ACID-PROMOTED REACTIONS OF ALPHA-LACTAMS.JOURNAL OF ORGANIC CHEMISTRY. VOL. 64. ISSUE 11. P. 3830-3837 20 71% 9
3 CESARE, V , LYONS, TM , LENGYEL, I , (2002) A HIGH-YIELDING GENERAL SYNTHESIS OF ALPHA-LACTAMS.SYNTHESIS-STUTTGART. VOL. . ISSUE 12. P. 1716-1720 11 85% 9
4 LEPIRONNEC, MG , GUINAMANT, JL , ROBERT, A , BAUDYFLOCH, M , (1997) A GENERAL AND SIMPLE SYNTHESIS OF ALPHA-HALO AMIDES VIA ALPHA,ALPHA-DICYANO EPOXIDES.SYNTHESIS-STUTTGART. VOL. . ISSUE 2. P. 229-& 11 92% 4
5 LENGYEL, I , CESARE, V , CHEN, SH , TALDONE, T , (2002) ABOUT THE FACTORS WHICH GOVERN THE RING-OPENING OF ALPHA-LACTAMS WITH BENZYLAMINE: I. THE RELATIVE STABILITY OF THE ALPHA-LACTAM AND THE SUBSTITUENT ON NITROGEN.HETEROCYCLES. VOL. 57. ISSUE 4. P. 677-+ 8 100% 4
6 HOFFMAN, RV , NAYYAR, NK , CHEN, WT , (1995) ORIGINS OF REGIOSELECTIVITY IN THE REACTIONS OF ALPHA-LACTAMS WITH NUCLEOPHILES.JOURNAL OF ORGANIC CHEMISTRY. VOL. 60. ISSUE 13. P. 4121-4125 13 65% 9
7 MARAN, F , (1993) ELECTROCHEMICAL AND STEREOCHEMICAL INVESTIGATION ON THE MECHANISM OF THE DECAY OF 2-HALO AMIDE ANIONS - THE INTERMEDIACY OF AZIRIDINONES.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. VOL. 115. ISSUE 15. P. 6557 -6563 23 39% 23
8 LENGYEL, I , TALDONE, T , LYONS, T , CESARE, V , (2008) FULL CHARACTERIZATION AND SOME REACTIONS OF 1-(2-ADAMANTYL)-3-(1-ADAMANTYL)AZIRIDIN-2-ONE.JOURNAL OF HETEROCYCLIC CHEMISTRY. VOL. 45. ISSUE 3. P. 803 -810 6 86% 0
9 BOUKHRIS, S , SOUIZI, A , (2005) SYNTHESIS OF A STAGE OF N-METHOXYINDOLINONES, N-METHOXYMALEIMIDES AND MALEIC ANHYDRIDS FROM ALPHA-HALOGENATED HYDROXAMIC ACIDS.TETRAHEDRON LETTERS. VOL. 46. ISSUE 43. P. 7455 -7458 6 86% 1
10 YU, H , HUR, K , LENGYEL, I , CESARE, V , (2008) THE RESOLUTION OF FIVE RACEMIC ALPHA-LACTAMS BY HPLC.CHIRALITY. VOL. 20. ISSUE 2. P. 69-74 7 64% 2

Classes with closest relation at Level 1


Rank Class id link
1 26546 AZIDES ELECTROPHILIC//1H TETRAZOLES 5 ALKYLIDENE 4 5 DIHYDRO//KETENE N X ACETALS CYCLIC
2 30872 ABT PHARMACEUT CHEM//1 2 5 OXADIAZINAN 3 6 DIONES//1 3 DIHYDRO 4 2 HYDROXYETHYL 2H INDOL 2 ONE
3 32887 CARBONYLMETALLATES//HALOGENOPHILIC REACTIONS//POLYFLUOROVINYL HALIDES
4 30027 ANTIAGGREGATORY ACTIVITIES//1 1 3 BENZOTHIAZOL 2 Y1 2 IMIDAZOLIDINETHIONES//1 2 PYRIDINYL ALKYL ALCOHOL
5 33328 AZIDO AMIDE//SCHMIDT REACTION//INTRAMOLECULAR SCHMIDT REACTION
6 32474 PI CONJUGATED ORGANIC COMPOUND//KETENE DITHIOACETAL S S DIOXIDE//RIBBON LIKE MOLECULAR ARRANGEMENT
7 33941 1 1 4 4 TETRANITROBUTANE 2 3 DIOL//4 4 DINITRO 2 3 DIHYDROXYTETRAHYDROFURAN//ALDIMINES AMIDES OF 1 1 DINITROALKANECARBOXYLIC ACIDS CONVERSIONS
8 34565 ACETYLENIC BETA DIKETONES//4 OXAZOLIN 2 ONE//SYNTHESIS AND STRUCTURE ELUCIDATION
9 31959 2 2 BISTRIFLUOROMETHYLOXIRANE//KULIEV CHEM ADDIT//1 4 OXATHIINES
10 35491 ECO FRIENDLY PEST MANAGEMENT//PESTICIDES AGROCHEM//1 4 BIS3 N PROPIONYL 2 ARYL 1 3 4 OXADIAZOLINE 5 YLPHENYLENES

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