Class information for:
Level 1: PROTON SPONGE//QUANTUM ORGAN CHEM GRP//1 8 BISDIMETHYLAMINONAPHTHALENE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
12423 906 32.5 56%


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
647 3       PROTON SPONGE//TETRAZOLE//5 SUBSTITUTED 1H TETRAZOLES 11951
3584 2             PROTON SPONGE//PERIMIDINE//QUANTUM ORGAN CHEM GRP 1281
12423 1                   PROTON SPONGE//QUANTUM ORGAN CHEM GRP//1 8 BISDIMETHYLAMINONAPHTHALENE 906

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 PROTON SPONGE authKW 2112843 11% 65% 96
2 QUANTUM ORGAN CHEM GRP address 1002758 6% 55% 54
3 1 8 BISDIMETHYLAMINONAPHTHALENE authKW 355973 1% 81% 13
4 MTBD authKW 346646 1% 86% 12
5 STRONG N BASE authKW 337020 1% 100% 10
6 C ACIDS authKW 303318 1% 100% 9
7 TBD authKW 237538 2% 41% 17
8 5 5 DIBROMO 2 2 BIPHENOL authKW 235914 1% 100% 7
9 ORGANIC SUPERBASES authKW 183486 1% 78% 7
10 CARBON ACIDS authKW 178512 2% 38% 14

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 4630 33% 0% 297
2 Chemistry, Physical 2500 36% 0% 326
3 Chemistry, Multidisciplinary 2284 34% 0% 304
4 Physics, Atomic, Molecular & Chemical 310 8% 0% 77
5 Crystallography 103 4% 0% 32
6 Spectroscopy 64 3% 0% 27
7 Chemistry, Inorganic & Nuclear 22 3% 0% 26
8 Education, Scientific Disciplines 2 0% 0% 4
9 Materials Science, Characterization, Testing 0 0% 0% 2
10 Materials Science, Textiles -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 QUANTUM ORGAN CHEM GRP 1002758 6% 55% 54
2 FUNDAMENTAL CHEM 57388 3% 7% 24
3 CHEM QUANTUM CHEM GRP 44935 0% 67% 2
4 GRP COMPUTAT LIFE SCI 44935 0% 67% 2
5 QUATUM ORGAN CHEM GRP 44935 0% 67% 2
6 ARBEITSGRUPPE ORGAN CHEM 33702 0% 100% 1
7 CHARITE MED MED PHYS BIOPHYS 33702 0% 100% 1
8 CHEM NICEFR 3037 33702 0% 100% 1
9 DEPARMENT CHEM ENG 33702 0% 100% 1
10 FR MICHEL EUGENE CHEVREUL 2638 33702 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 JOURNAL OF MOLECULAR STRUCTURE 25381 14% 1% 123
2 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 11532 6% 1% 53
3 JOURNAL OF PHYSICAL ORGANIC CHEMISTRY 7730 3% 1% 28
4 CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE 2550 2% 0% 21
5 ZHURNAL ORGANICHESKOI KHIMII 2315 3% 0% 23
6 CROATICA CHEMICA ACTA 2167 1% 1% 13
7 RUSSIAN CHEMICAL BULLETIN 1854 3% 0% 23
8 POLISH JOURNAL OF CHEMISTRY 1800 2% 0% 17
9 ACTA CHIMICA HUNGARICA-MODELS IN CHEMISTRY 1572 1% 1% 7
10 JOURNAL OF ORGANIC CHEMISTRY 1455 5% 0% 48

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 PROTON SPONGE 2112843 11% 65% 96 Search PROTON+SPONGE Search PROTON+SPONGE
2 1 8 BISDIMETHYLAMINONAPHTHALENE 355973 1% 81% 13 Search 1+8+BISDIMETHYLAMINONAPHTHALENE Search 1+8+BISDIMETHYLAMINONAPHTHALENE
3 MTBD 346646 1% 86% 12 Search MTBD Search MTBD
4 STRONG N BASE 337020 1% 100% 10 Search STRONG+N+BASE Search STRONG+N+BASE
5 C ACIDS 303318 1% 100% 9 Search C+ACIDS Search C+ACIDS
6 TBD 237538 2% 41% 17 Search TBD Search TBD
7 5 5 DIBROMO 2 2 BIPHENOL 235914 1% 100% 7 Search 5+5+DIBROMO+2+2+BIPHENOL Search 5+5+DIBROMO+2+2+BIPHENOL
8 ORGANIC SUPERBASES 183486 1% 78% 7 Search ORGANIC+SUPERBASES Search ORGANIC+SUPERBASES
9 CARBON ACIDS 178512 2% 38% 14 Search CARBON+ACIDS Search CARBON+ACIDS
10 NAPHTHYLMETHYL CARBOCATIONS 168510 1% 100% 5 Search NAPHTHYLMETHYL+CARBOCATIONS Search NAPHTHYLMETHYL+CARBOCATIONS

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 POZHARSKII, AF , (1998) NAPHTHALENE "PROTON SPONGE".USPEKHI KHIMII. VOL. 67. ISSUE 1. P. 3 -27 89 90% 17
2 RAAB, V , KIPKE, J , GSCHWIND, RM , SUNDERMEYER, J , (2002) 1,8-BIS(TETRAMETHYLGUANIDINO)NAPHTHALENE (TMGN): A NEW, SUPERBASIC AND KINETICALLY ACTIVE "PROTON SPONGE".CHEMISTRY-A EUROPEAN JOURNAL. VOL. 8. ISSUE 7. P. 1682 -1693 52 75% 121
3 KALJURAND, I , SAAME, J , RODIMA, T , KOPPEL, I , KOPPEL, IA , KOGEL, JF , SUNDERMEYER, J , KOHN, U , COLES, MP , LEITO, I , (2016) EXPERIMENTAL BASICITIES OF PHOSPHAZENE, GUANIDINOPHOSPHAZENE, AND PROTON SPONGE SUPERBASES IN THE GAS PHASE AND SOLUTION.JOURNAL OF PHYSICAL CHEMISTRY A. VOL. 120. ISSUE 16. P. 2591 -2604 58 48% 2
4 DESPOTOVIC, I , MAKSIC, ZB , VIANELLO, R , (2006) ENGINEERING NEUTRAL ORGANIC BASES AND SUPERBASES BY COMPUTATIONAL DFT METHODS - CARBONYL POLYENES.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 24. P. 5505-5514 48 84% 5
5 DESPOTOVIC, I , MAKSIC, ZB , VIANELLO, R , (2007) COMPUTATIONAL DESIGN OF BRONSTED NEUTRAL ORGANIC SUPERBASES-[3]IMINORADIALENES AND QUINONIMINES ARE IMPORTANT SYNTHETIC TARGETS.NEW JOURNAL OF CHEMISTRY. VOL. 31. ISSUE 1. P. 52-62 53 69% 23
6 BARIC, D , DRAGICEVIC, I , KOVACEVIC, B , (2013) DESIGN OF SUPERBASIC GUANIDINES: THE ROLE OF MULTIPLE INTRAMOLECULAR HYDROGEN BONDS.JOURNAL OF ORGANIC CHEMISTRY. VOL. 78. ISSUE 8. P. 4075-4082 37 84% 9
7 KOGEL, JF , XIE, XL , BAAL, E , GESEVICIUS, D , OELKERS, B , KOVACEVIC, B , SUNDERMEYER, J , (2014) SUPERBASIC ALKYL-SUBSTITUTED BISPHOSPHAZENE PROTON SPONGES: SYNTHESIS, STRUCTURAL FEATURES, THERMODYNAMIC AND KINETIC BASICITY, NUCLEOPHILICITY AND COORDINATION CHEMISTRY.CHEMISTRY-A EUROPEAN JOURNAL. VOL. 20. ISSUE 25. P. 7670 -7685 48 62% 7
8 DESPOTOVIC, I , MAKSIC, ZB , VIANELLO, R , (2007) DESIGN OF BRONSTED NEUTRAL ORGANIC BASES AND SUPERBASES BY COMPUTATIONAL DFT METHODS: CYCLIC AND POLYCYCLIC QUINONES AND [3]CARBONYLRADIALENES.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 20. P. 3402-3413 50 68% 14
9 POZHARSKII, AF , OZERYANSKII, VA , (2012) PROTON SPONGES AND HYDROGEN TRANSFER PHENOMENA.MENDELEEV COMMUNICATIONS. VOL. 22. ISSUE 3. P. 117-124 39 75% 4
10 BARIC, D , KOVACEVIC, B , (2016) CYCLOPROPENIMINE AS PINCER LIGAND AND STRONG ELECTRON DONOR IN PROTON SPONGES.JOURNAL OF PHYSICAL ORGANIC CHEMISTRY. VOL. 29. ISSUE 12. P. 750 -758 40 68% 0

Classes with closest relation at Level 1


Rank Class id link
1 11577 ACID PLUS BASE EQUILIBRIA//CATIONIC HETEROCONJUGATION//AM1D CALCULATIONS
2 25797 PERIMIDINE//PERI ANNELATION//1 3 DIAZAPYRENES
3 25202 DYNAMIC REDOX SYSTEM//HEXAPHENYLETHANE//ELECTROCHIROPTICS
4 17482 TRANSITION STATE IMBALANCE//INTRAMOLECULAR DEPROTONATION//PRIMARY KINETIC HYDROGEN ISOTOPE EFFECT
5 35037 14 PI ELECTRON SYSTEM//5 BENZOYL 1 4 NAPHTHOQUINONE//CHEMSAS
6 23955 POLYAMIDINES//AMIDINIUM CARBOXYLATE//THE CHAPMAN REARRANGEMENT
7 23650 Y NO BOND//HOMOLYSIS BOND DISSOCIATION ENERGY//HYDROCARBON SALT
8 8525 PROTON AFFINITY//KINETIC METHOD//PROTONATION ENTROPY
9 14628 PKA PREDICTION//ELECTRODE POTENTIALS//CPCM
10 14403 KETOSTEROID ISOMERASE//LOW BARRIER HYDROGEN BOND//JULIUS SPOKOJNY BIOORGAN CHEM

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