Class information for:
Level 1: 1 2 DIAZA 1 3 BUTADIENES//IST CHIM ORGAN//1 2 DIAZA 1 3 DIENES

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
24464 311 34.6 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
2990 2             1 2 OXAZINES//1 2 DIAZA 1 3 BUTADIENES//IST CHIM ORGAN 2573
24464 1                   1 2 DIAZA 1 3 BUTADIENES//IST CHIM ORGAN//1 2 DIAZA 1 3 DIENES 311

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 1 2 DIAZA 1 3 BUTADIENES authKW 2370437 8% 93% 26
2 IST CHIM ORGAN address 2123900 24% 28% 76
3 1 2 DIAZA 1 3 DIENES authKW 613642 3% 63% 10
4 SECT ORGAN CHEM ORGAN NAT CPDS address 611756 3% 69% 9
5 AZOALKENES authKW 400912 2% 58% 7
6 AMINOCARBONYLAZOALKENES authKW 392736 1% 100% 4
7 ALKOXYCARBONYLAZOALKENES authKW 294552 1% 100% 3
8 1 2 DIAZABUTA 1 3 DIENES authKW 196368 1% 100% 2
9 CYCLOALKENYL 1 DIAZENES authKW 196368 1% 100% 2
10 INTERDIPARTIMENTALE ANAL DETERMINAZ STRUTTU address 136359 2% 28% 5

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 10087 80% 0% 248
2 Chemistry, Multidisciplinary 158 17% 0% 53
3 Chemistry, Applied 7 2% 0% 7
4 Spectroscopy 3 2% 0% 5
5 Chemistry, Inorganic & Nuclear 0 2% 0% 5
6 Crystallography 0 1% 0% 3
7 Chemistry, Medicinal -0 1% 0% 2
8 Biochemical Research Methods -0 1% 0% 2
9 Chemistry, Analytical -1 1% 0% 3
10 Chemistry, Physical -1 3% 0% 8

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 IST CHIM ORGAN 2123900 24% 28% 76
2 SECT ORGAN CHEM ORGAN NAT CPDS 611756 3% 69% 9
3 INTERDIPARTIMENTALE ANAL DETERMINAZ STRUTTU 136359 2% 28% 5
4 SCI MATEMAT FISICHE NAT 112204 1% 29% 4
5 CHIM PLANT SYNTH ORGAN BIOORGAN ASSOC 98184 0% 100% 1
6 NEW LEADS CHEM PL BIOTECHNOL 98184 0% 100% 1
7 ORGAN CHEM ORGAN NAT CPDS SECT 98184 0% 100% 1
8 ORGAN NAT CPDS 98184 0% 100% 1
9 SECT BIOORGAN CHEM PHARMACEUT 98184 0% 100% 1
10 SEZ CHIM ORGAN COMPOSTI ORGAN NAT 98184 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 SYNLETT 6684 10% 0% 31
2 ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL 3775 3% 0% 9
3 TETRAHEDRON 3621 12% 0% 37
4 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 3121 6% 0% 19
5 SYNTHESIS-STUTTGART 2906 7% 0% 21
6 EUROPEAN JOURNAL OF ORGANIC CHEMISTRY 1773 5% 0% 15
7 ORGANIC LETTERS 1098 5% 0% 17
8 JOURNAL OF ORGANIC CHEMISTRY 822 7% 0% 21
9 TETRAHEDRON LETTERS 812 8% 0% 25
10 CURRENT ORGANIC SYNTHESIS 778 1% 0% 2

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 1 2 DIAZA 1 3 BUTADIENES 2370437 8% 93% 26 Search 1+2+DIAZA+1+3+BUTADIENES Search 1+2+DIAZA+1+3+BUTADIENES
2 1 2 DIAZA 1 3 DIENES 613642 3% 63% 10 Search 1+2+DIAZA+1+3+DIENES Search 1+2+DIAZA+1+3+DIENES
3 AZOALKENES 400912 2% 58% 7 Search AZOALKENES Search AZOALKENES
4 AMINOCARBONYLAZOALKENES 392736 1% 100% 4 Search AMINOCARBONYLAZOALKENES Search AMINOCARBONYLAZOALKENES
5 ALKOXYCARBONYLAZOALKENES 294552 1% 100% 3 Search ALKOXYCARBONYLAZOALKENES Search ALKOXYCARBONYLAZOALKENES
6 1 2 DIAZABUTA 1 3 DIENES 196368 1% 100% 2 Search 1+2+DIAZABUTA+1+3+DIENES Search 1+2+DIAZABUTA+1+3+DIENES
7 CYCLOALKENYL 1 DIAZENES 196368 1% 100% 2 Search CYCLOALKENYL+1+DIAZENES Search CYCLOALKENYL+1+DIAZENES
8 AZOALKENE 130911 1% 67% 2 Search AZOALKENE Search AZOALKENE
9 1 2 4TRIAZOL 2 ONES 98184 0% 100% 1 Search 1+2+4TRIAZOL+2+ONES Search 1+2+4TRIAZOL+2+ONES
10 1 2 DIAMINOIMIDAZOLES 98184 0% 100% 1 Search 1+2+DIAMINOIMIDAZOLES Search 1+2+DIAMINOIMIDAZOLES

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 ATTANASI, OA , DE CRESCENTINI, L , FILIPPONE, P , MANTELLINI, F , SANTEUSANIO, S , (2002) 1,2-DIAZA-1,3-BUTADIENES: JUST A NICE CLASS OF COMPOUNDS, OR POWERFUL TOOLS IN ORGANIC CHEMISTRY? REVIEWING AN EXPERIENCE.ARKIVOC. VOL. . ISSUE . P. 274-292 89 99% 62
2 ATTANASI, OA , FILIPPONE, P , (1997) WORKING TWENTY YEARS ON CONJUGATED AZO-ALKENES (AND ENVIRONS) TO FIND NEW ENTRIES IN ORGANIC SYNTHESIS.SYNLETT. VOL. . ISSUE 10. P. 1128-& 65 87% 51
3 ATTANASI, OA , DE CRESCENTINI, L , FAVI, G , FILIPPONE, P , MANTELLINI, F , PERRULLI, FR , SANTEUSANIO, S , (2009) CULTIVATING THE PASSION TO BUILD HETEROCYCLES FROM 1,2-DIAZA-1,3-DIENES: THE FORCE OF IMAGINATION.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 19. P. 3109-3127 52 57% 35
4 ATTANASI, OA , FILIPPONE, P , PERRULLI, FR , SANTEUSANIO, S , (2001) REGIOSELECTIVE ROLE OF THE HYDRAZIDE MOIETY IN THE FORMATION OF COMPLEX PYRROLE-PYRAZOLE SYSTEMS.TETRAHEDRON. VOL. 57. ISSUE 7. P. 1387 -1394 37 82% 11
5 ROSSI, E , ABBIATI, G , ATTANASI, OA , RIZZATO, S , SANTEUSANIO, S , (2007) DIVERGENT AND SOLVENT DEPENDENT REACTIONS OF 4-ETHOXYCARBONYL-3METHYL-1-TERT-BUTOXYCARBONYL-1,2-DIAZA-1,3-DIENE WITH ENAMINES.TETRAHEDRON. VOL. 63. ISSUE 45. P. 11055 -11065 27 82% 12
6 ATTANASI, OA , DE CRESCENTINI, L , FAVI, G , FILIPPONE, P , MANTELLINI, F , SANTEUSANIO, S , (2002) ECLECTIC 1-ARYL-1,2-DIAZABUTA-1,3-DIENES: VALUABLE TOOLS FOR THE PREPARATION OF PYRROL-2-ONES, 1-ARYLPYRAZOLES, 2-(3-OXOPYRAZOL-4-YL)MALONATES AND 4-(2-OXOPYRROL-3-YL)PYRAZOL-3-ONES.SYNTHESIS-STUTTGART. VOL. . ISSUE 11. P. 1546-1552 28 88% 3
7 ATTANASI, OA , BERRETTA, S , DE CRESCENTINI, L , FAVI, G , GOLOBIC, A , MANTELLINI, F , (2009) SYNTHESIS OF NEW CYCLOALKENYLIDEN-PYRROLES BY DOMINO REACTION.TETRAHEDRON. VOL. 65. ISSUE 11. P. 2290 -2297 31 63% 0
8 ATTANASI, OA , DE CRESCENTINI, L , FILIPPONE, P , MANTELLINI, F , (2000) EASY SYNTHESIS OF NEW 2-OXO-2,3-DIHYDRO-1H-PYRROLO[1,2-B]PYRAZOLE SYSTEMS.SYNLETT. VOL. . ISSUE 7. P. 955 -958 29 85% 4
9 ATTANASI, OA , DE CRESCENTINI, L , FAVI, G , FILIPPONE, P , MANTELLINI, F , SANTEUSANIO, S , (2004) ACCESS TO NEW 2-OXOFURO[2,3-B]PYRROLES AND 2-METHYLENEPYRROLES THROUGH THE REACTION OF 1,2-DIAZA-1,3-BUTADIENES AND GAMMA-KETOESTERS.JOURNAL OF ORGANIC CHEMISTRY. VOL. 69. ISSUE 8. P. 2686 -2692 31 67% 20
10 ATTANASI, OA , FILIPPONE, P , FIORUCCI, C , MANTELLINI, F , (2000) REACTION BETWEEN CONJUGATED AZOALKENES AND PYRAZOLINONES: A PRECIOUS ENTRY TO NEW CONJUGATED AZODIENE AND ASYMMETRIC 4,4 '-BIPYRAZOLE DERIVATIVES.CHEMISTRY LETTERS. VOL. . ISSUE 9. P. 984 -985 25 89% 6

Classes with closest relation at Level 1



Rank Class id link
1 18347 1 2 OXAZINES//NONAFLATES//N N BISSILYLOXYENAMINES
2 15770 AZADIENES//1 3 DIAZABUTA 1 3 DIENES//1 AZADIENES
3 36397 3 5 DIPHENYLPYRIDINES//34 STRAIN//AMINOACID CHLORINATION
4 30430 DIAZENES//DIAZENECARBOXAMIDE//DIAZENEDICARBOXAMIDES
5 9299 PYRROLE//PAAL KNORR REACTION//LAMELLARINS
6 22561 NMR MOL MODELING//HISTAMINE ANALOGUES//NMR MOL MODELLING
7 15535 AZOMETHINE IMINES//PYRAZOLIDINONES//1 5 DIAZABICYCLO310HEXANES
8 25052 1 3 THIAZOLIDIN 2 ONE//1 4 DIHYDRO PYRAZOLO4 3 DPYRIMIDINE 5 7 DIONE DERIVATIVES//1 ARYL 3 ETHOXYCARBONYLPYRAZOLE 4 CARBOXYLIC ACIDS
9 27441 2 PYRAZOLIN 5 ONE DERIVATIVES//4 THIOCARBOHYDRAZIDE//1 3 BISDICYANOVINYTINDANE
10 22755 SAMP HYDRAZONE//FORMYL ANION EQUIVALENT//N N DIALKYLHYDRAZONES

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