Class information for:
Level 1: SAMP HYDRAZONE//FORMYL ANION EQUIVALENT//N N DIALKYLHYDRAZONES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
22755 370 30.7 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
22755 1                   SAMP HYDRAZONE//FORMYL ANION EQUIVALENT//N N DIALKYLHYDRAZONES 370

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 SAMP HYDRAZONE authKW 622116 4% 54% 14
2 FORMYL ANION EQUIVALENT authKW 264086 1% 80% 4
3 N N DIALKYLHYDRAZONES authKW 220070 1% 67% 4
4 SAMP RAMP HYDRAZONES authKW 187556 1% 45% 5
5 AZA ENAMINES authKW 185685 1% 75% 3
6 PI EXCESSIVE HETEROCYCLES authKW 165055 1% 100% 2
7 PL CHEM KAMIKYO KU address 165055 1% 100% 2
8 POLYFUNCTIONAL KETONES authKW 165055 1% 100% 2
9 RAMP HYDRAZONES authKW 165055 1% 100% 2
10 NUCLEOPHILIC 1 2 ADDITION authKW 146711 1% 44% 4

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 6750 60% 0% 223
2 Chemistry, Multidisciplinary 1199 38% 0% 139
3 Chemistry, Medicinal 155 7% 0% 25
4 Chemistry, Inorganic & Nuclear 26 4% 0% 15
5 Pharmacology & Pharmacy 13 6% 0% 23
6 Chemistry, Physical 1 5% 0% 18
7 Chemistry, Applied 1 1% 0% 5
8 Materials Science, Textiles 1 0% 0% 1
9 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 0 0% 0% 1
10 Crystallography 0 1% 0% 3

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 PL CHEM KAMIKYO KU 165055 1% 100% 2
2 SHINOMIYA KAWARAMACHI YAMASHINA 82527 0% 100% 1
3 USE INVEST QUIM 82527 0% 100% 1
4 ABT GRENZFLACHEN 66015 1% 20% 4
5 USE 58939 1% 14% 5
6 ENGN COMPOUNDS RD 41263 0% 50% 1
7 IRCOF UFR SCI 41263 0% 50% 1
8 SYNTH THIO SELENO ORGAN 41263 0% 50% 1
9 ESA 6011 41261 1% 25% 2
10 CHIM PROD NAT ORIGINE VEGETALE 27508 0% 33% 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 SYNTHESIS-STUTTGART 5690 9% 0% 32
2 SYNLETT 4570 8% 0% 28
3 HETEROCYCLES 2742 6% 0% 21
4 LIEBIGS ANNALEN-RECUEIL 2452 1% 1% 5
5 TETRAHEDRON-ASYMMETRY 1548 4% 0% 14
6 CHEMICAL & PHARMACEUTICAL BULLETIN 1529 5% 0% 18
7 TETRAHEDRON LETTERS 1271 9% 0% 34
8 TETRAHEDRON 1054 6% 0% 22
9 CHEMISCHE BERICHTE-RECUEIL 915 2% 0% 8
10 JOURNAL FUR PRAKTISCHE CHEMIE-PRACTICAL APPLICATIONS AND APPLIED CHEMISTRY 666 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 SAMP HYDRAZONE 622116 4% 54% 14 Search SAMP+HYDRAZONE Search SAMP+HYDRAZONE
2 FORMYL ANION EQUIVALENT 264086 1% 80% 4 Search FORMYL+ANION+EQUIVALENT Search FORMYL+ANION+EQUIVALENT
3 N N DIALKYLHYDRAZONES 220070 1% 67% 4 Search N+N+DIALKYLHYDRAZONES Search N+N+DIALKYLHYDRAZONES
4 SAMP RAMP HYDRAZONES 187556 1% 45% 5 Search SAMP+RAMP+HYDRAZONES Search SAMP+RAMP+HYDRAZONES
5 AZA ENAMINES 185685 1% 75% 3 Search AZA+ENAMINES Search AZA+ENAMINES
6 PI EXCESSIVE HETEROCYCLES 165055 1% 100% 2 Search PI+EXCESSIVE+HETEROCYCLES Search PI+EXCESSIVE+HETEROCYCLES
7 POLYFUNCTIONAL KETONES 165055 1% 100% 2 Search POLYFUNCTIONAL+KETONES Search POLYFUNCTIONAL+KETONES
8 RAMP HYDRAZONES 165055 1% 100% 2 Search RAMP+HYDRAZONES Search RAMP+HYDRAZONES
9 NUCLEOPHILIC 1 2 ADDITION 146711 1% 44% 4 Search NUCLEOPHILIC+1+2+ADDITION Search NUCLEOPHILIC+1+2+ADDITION
10 0 2 1 3 OXAZOLIDINYLBENZALDEHYDE 82527 0% 100% 1 Search 0+2+1+3+OXAZOLIDINYLBENZALDEHYDE Search 0+2+1+3+OXAZOLIDINYLBENZALDEHYDE

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 BREHME, R , ENDERS, D , FERNANDEZ, R , LASSALETTA, JM , (2007) ALDEHYDE N,N-DIALKYLHYDRAZONES AS NEUTRAL ACYL ANION EQUIVALENTS: UMPOLUNG OF THE IMINE REACTIVITY.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 34. P. 5629-5660 75 44% 69
2 JOB, A , JANECK, CF , BETTRAY, W , PETERS, R , ENDERS, D , (2002) THE SAMP-/RAMP-HYDRAZONE METHODOLOGY IN ASYMMETRIC SYNTHESIS.TETRAHEDRON. VOL. 58. ISSUE 12. P. 2253 -+ 99 28% 221
3 FERNANDEZ, R , LASSALETTA, JM , (2000) FORMALDEHYDE N,N-DIALKYLHYDRAZONES AS C-1 BUILDING-BLOCKS IN ASYMMETRIC SYNTHESIS.SYNLETT. VOL. . ISSUE 9. P. 1228 -1240 36 52% 39
4 LAZNY, R , NODZEWSKA, A , (2010) N,N-DIALKYLHYDRAZONES IN ORGANIC SYNTHESIS. FROM SIMPLE N,N-DIMETHYLHYDRAZONES TO SUPPORTED CHIRAL AUXILIARIES.CHEMICAL REVIEWS. VOL. 110. ISSUE 3. P. 1386-1434 55 20% 86
5 ENDERS, D , DIEZ, E , FERNANDEZ, R , MARTIN-ZAMORA, E , MUNOZ, JM , PAPPALARDO, RR , LASSALETTA, JM , (1999) ELECTROPHILIC AND NUCLEOPHILIC REACTIVITIES OF THE AZOMETHINE CARBON OF SAMP-HYDRAZONES: STEREOSELECTIVE SYNTHESIS OF GAMMA-AMINO KETONE DERIVATIVES.JOURNAL OF ORGANIC CHEMISTRY. VOL. 64. ISSUE 17. P. 6329-6336 25 69% 30
6 FERNANDEZ, R , MARTIN-ZAMORA, E , PAREJA, C , LASSALETTA, JM , (2001) STEREOSELECTIVE NUCLEOPHILIC FORMYLATION AND CYANATION OF ALPHA-ALKOXY- AND ALPHA-AMINOALDEHYDES.JOURNAL OF ORGANIC CHEMISTRY. VOL. 66. ISSUE 15. P. 5201-5207 25 66% 20
7 FERNANDEZ, R , MARTIN-ZAMORA, E , PAREJA, C , ALCARAZO, M , MARTIN, J , LASSALETTA, JM , (2001) SYNTHESIS OF ALPHA-HYDROXYHYDRAZONES FROM ALDEHYDES.SYNLETT. VOL. . ISSUE 7. P. 1158 -1160 19 83% 16
8 GRABOWSKI, MT , NOWOSINSKI, K , LENTZ, D , BREHME, R , SCHALLEY, CA , (2010) AZA-ENAMINES XI. VINYLOGOUS AZA-ENAMINES AS NEUTRAL D(3)-NUCLEOPHILES: AMINOMETHYLATIONS OF N,N-DIMETHYLHYDRAZONES OF ALPHA,BETA-UNSATURATED ALDEHYDES.SYNTHESIS-STUTTGART. VOL. . ISSUE 20. P. 3556 -3568 16 76% 1
9 GHOZLAN, SAS , ABDELMONIEM, AM , ABDELHAMID, IA , (2011) CHEMISTRY OF AZAENAMINES.CURRENT ORGANIC CHEMISTRY. VOL. 15. ISSUE 17. P. 3098 -3119 36 32% 3
10 PETTERSEN, D , HERRERA, RP , BERNARDI, L , FINI, F , SGARZANI, V , FERNANDEZ, R , LASSALETTA, JM , RICCI, A , (2006) A BROADENED SCOPE FOR THE USE OF HYDRAZONES AS NEUTRAL NUCLEOPHILES IN THE PRESENCE OF H-BONDING ORGANOCATALYSTS.SYNLETT. VOL. . ISSUE 2. P. 239 -242 16 70% 16

Classes with closest relation at Level 1


Rank Class id link
1 14678 SULFINYLIMINE//N SULFONYLIMINES//SULFINIMINES
2 28936 HYDROXY AMIDES//2 3 NITROBENZYLSULFINYL BENZOIC ACID//4 2 PHENYLETHENESULFONYLMETHYLPHENYL QUINAZOLIN 4 YL AMINES
3 29371 BETA ACETAMIDO KETONES//DAKIN WEST REACTION//BETA AMIDO KETONES
4 19683 ETUD PHARMACEUT//SEKRETARIAT C3//SEKRETARIAT C 3
5 26757 OXAZOLIDINE//ANTICHOLINERGIC DRUGS WITH CALCIUM ANTAGONISTIC ACTIVITY//2 ACYL 3 TOSYL 1 3 OXAZOLIDINES
6 21397 NUCLEOPHILIC ACYLATION//1 3 DITHIOLO4 5 DPYRIMIDINE//ACYLATION NUCLEOPHILIC
7 7087 PIPERIDINE ALKALOIDS//PIPERIDINE//3 HYDROXYPIPECOLIC ACID
8 15770 AZADIENES//1 3 DIAZABUTA 1 3 DIENES//1 AZADIENES
9 34900 CANTHARIDAE//LYCOCERUS//THEMUS
10 23089 INTRAMOLECULAR HALOETHERIFICATION//ENE ACETAL//RUBRENOLIDE

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