Class information for:
Level 1: PYRIDINE 1 OXIDE//4 DIALKYLAMINOPYRIDINE//INVERSE PHASE TRANSFER CATALYSIS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
24999 294 24.7 53%


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
719 3       HYBRID LIPOSOME//PHASE TRANSFER CATALYSIS//TRIPHASE CATALYSIS 5167
2695 2             PHASE TRANSFER CATALYSIS//TRIPHASE CATALYSIS//THIRD LIQUID PHASE 3346
24999 1                   PYRIDINE 1 OXIDE//4 DIALKYLAMINOPYRIDINE//INVERSE PHASE TRANSFER CATALYSIS 294

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 PYRIDINE 1 OXIDE authKW 534142 2% 86% 6
2 4 DIALKYLAMINOPYRIDINE authKW 432754 2% 83% 5
3 INVERSE PHASE TRANSFER CATALYSIS authKW 254451 2% 35% 7
4 BENZOATE IONS authKW 207723 1% 100% 2
5 SUPERNUCLEOPHILIC REAGENT authKW 207723 1% 100% 2
6 GREEN NANOCATALYSIS TEAM address 155789 1% 50% 3
7 CARBOXYLIC ANHYDRIDES authKW 127824 1% 31% 4
8 2 ACYL 4 5 DICHLOROPYRIDAZIN 32H ONE authKW 103861 0% 100% 1
9 2 CHLOROBENZOIC ANHYDRIDE authKW 103861 0% 100% 1
10 2 DIMETHYL 2H6 SUCCINIC ACID AND ITS ANHYDRIDE authKW 103861 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 Polymer Science 2357 34% 0% 100
2 Chemistry, Organic 781 24% 0% 71
3 Chemistry, Multidisciplinary 435 27% 0% 78
4 Chemistry, Inorganic & Nuclear 21 4% 0% 12
5 Chemistry, Physical 15 8% 0% 24
6 Chemistry, Applied 12 3% 0% 8
7 Engineering, Chemical 8 4% 0% 11
8 Materials Science, Biomaterials 2 1% 0% 2
9 Materials Science, Ceramics 1 1% 0% 2
10 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 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 GREEN NANOCATALYSIS TEAM 155789 1% 50% 3
2 BIOL DEV MARSEILLE BIOLU623 CHIM B 103861 0% 100% 1
3 ISOTOPE ELLING 103861 0% 100% 1
4 MATH SCI NURSING 103861 0% 100% 1
5 PHARMACEUT SCI IST 51930 0% 50% 1
6 IUCH 27693 1% 13% 2
7 CNRS SCI LUMINY 14836 0% 14% 1
8 URA 24 8653 0% 8% 1
9 PCLCC 7038 1% 3% 2
10 DP KB LOKER HYDROCARBON 6922 0% 7% 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 TRENDS IN POLYMER SCIENCE 2659 1% 1% 2
2 MAKROMOLEKULARE CHEMIE-RAPID COMMUNICATIONS 2020 2% 0% 6
3 BRITISH POLYMER JOURNAL 1703 1% 1% 3
4 JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY 1440 5% 0% 15
5 MAKROMOLEKULARE CHEMIE-MACROMOLECULAR CHEMISTRY AND PHYSICS 1305 2% 0% 7
6 JOURNAL OF POLYMER SCIENCE-POLYMER SYMPOSIA 1026 0% 1% 1
7 JOURNAL OF POLYMER SCIENCE PART C-POLYMER LETTERS 905 1% 0% 3
8 REVIEWS ON HETEROATOM CHEMISTRY 849 0% 1% 1
9 POLYMER COMMUNICATIONS 774 1% 0% 3
10 SYNTHETIC COMMUNICATIONS 721 3% 0% 10

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 PYRIDINE 1 OXIDE 534142 2% 86% 6 Search PYRIDINE+1+OXIDE Search PYRIDINE+1+OXIDE
2 4 DIALKYLAMINOPYRIDINE 432754 2% 83% 5 Search 4+DIALKYLAMINOPYRIDINE Search 4+DIALKYLAMINOPYRIDINE
3 INVERSE PHASE TRANSFER CATALYSIS 254451 2% 35% 7 Search INVERSE+PHASE+TRANSFER+CATALYSIS Search INVERSE+PHASE+TRANSFER+CATALYSIS
4 BENZOATE IONS 207723 1% 100% 2 Search BENZOATE+IONS Search BENZOATE+IONS
5 SUPERNUCLEOPHILIC REAGENT 207723 1% 100% 2 Search SUPERNUCLEOPHILIC+REAGENT Search SUPERNUCLEOPHILIC+REAGENT
6 CARBOXYLIC ANHYDRIDES 127824 1% 31% 4 Search CARBOXYLIC+ANHYDRIDES Search CARBOXYLIC+ANHYDRIDES
7 2 ACYL 4 5 DICHLOROPYRIDAZIN 32H ONE 103861 0% 100% 1 Search 2+ACYL+4+5+DICHLOROPYRIDAZIN+32H+ONE Search 2+ACYL+4+5+DICHLOROPYRIDAZIN+32H+ONE
8 2 CHLOROBENZOIC ANHYDRIDE 103861 0% 100% 1 Search 2+CHLOROBENZOIC+ANHYDRIDE Search 2+CHLOROBENZOIC+ANHYDRIDE
9 2 DIMETHYL 2H6 SUCCINIC ACID AND ITS ANHYDRIDE 103861 0% 100% 1 Search 2+DIMETHYL+2H6+SUCCINIC+ACID+AND+ITS+ANHYDRIDE Search 2+DIMETHYL+2H6+SUCCINIC+ACID+AND+ITS+ANHYDRIDE
10 2 DIMETHYL SUCCINIC ANHYDRIDE 103861 0% 100% 1 Search 2+DIMETHYL+SUCCINIC+ANHYDRIDE Search 2+DIMETHYL+SUCCINIC+ANHYDRIDE

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 LU, YL , JWO, JJ , (2001) INVERSE PHASE TRANSFER CATALYSIS: KINETICS OF THE PYRIDINE-1-OXIDE-CATALYZED TWO-PHASE REACTIONS OF METHYL-, METHOXY-, IODO-, AND NITRO-BENZOYL CHLORIDES AND BENZOATE IONS.JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL. VOL. 170. ISSUE 1-2. P. 57 -65 19 90% 6
2 SINGHA, R , GHOSH, M , NUREE, Y , RAY, JK , (2016) TBHP-PROMOTED AND IODIDE-CATALYZED SYNTHESIS OF ANHYDRIDES VIA CROSS DEHYDROGENATIVE COUPLING (CDC) OF ALDEHYDES.TETRAHEDRON LETTERS. VOL. 57. ISSUE 12. P. 1325 -1327 12 80% 1
3 ZITSMANIS, AK , YAKOBSON, IE , SKUIINSH, AG , (1991) POLYMER-BONDED 4-DIALKYLAMINOPYRIDINES - EFFECTIVE CATALYSTS IN ORGANIC-SYNTHESIS.JOURNAL OF APPLIED CHEMISTRY OF THE USSR. VOL. 64. ISSUE 4. P. 635-646 24 92% 1
4 CHANG, YS , JWO, JJ , (2000) INVERSE PHASE TRANSFER CATALYSIS. KINETICS OF THE PYRIDINE 1-OXIDE-CATALYZED REACTIONS OF DICHLOROBENZOYL CHLORIDES AND BENZOATE IONS.JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL. VOL. 160. ISSUE 2. P. 357 -366 17 77% 1
5 WONG, YJ , JWO, JJ , (1998) STUDY OF THE EXCHANGE REACTION OF BENZOIC AND 2-CHLOROBENZOIC ANHYDRIDES IN CHLOROFORM. EFFECTS OF PYRIDINE 1-OXIDE AND BENZOATE SALTS.JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL. VOL. 132. ISSUE 2-3. P. 155 -164 14 100% 0
6 SERIEYS, A , BOTUHA, C , CHEMLA, F , FERREIRA, F , PEREZ-LUNA, A , (2008) ZINC(0)/DIMETHYLFORMAMIDE-MEDIATED SYNTHESIS OF SYMMETRICAL CARBOXYLIC ANHYDRIDES FROM ACID CHLORIDES.TETRAHEDRON LETTERS. VOL. 49. ISSUE 36. P. 5322 -5323 17 59% 9
7 ZARCHI, MAK , MIRJALILI, BF , KAHRIZSANGI, ZS , TAYEFI, M , (2010) A MILD, CLEAN, AND SIMPLE SYNTHESIS OF SYMMETRICAL CARBOXYLIC ANHYDRIDES FROM CARBOXYLIC ACIDES USING A POLYMER SUPPORTED TOSYL CHLORIDE.JOURNAL OF THE IRANIAN CHEMICAL SOCIETY. VOL. 7. ISSUE 2. P. 455-460 12 75% 12
8 HUNG, SM , JWO, JJ , (2000) INVERSE PHASE TRANSFER CATALYSIS: KINETICS OF THE PYRIDINE 1-OXIDE-CATALYZED TWO-PHASE REACTIONS OF FLUORO- AND BUTYL-BENZOYL CHLORIDES AND BENZOATE IONS.JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL. VOL. 154. ISSUE 1-2. P. 55 -63 14 88% 0
9 ROUHI-SAADABAD, H , AKHLAGHINIA, B , (2015) FACILE AND DIRECT SYNTHESIS OF SYMMETRICAL ACID ANHYDRIDES USING A NEWLY PREPARED POWERFUL AND EFFICIENT MIXED REAGENT.CHEMICAL PAPERS. VOL. 69. ISSUE 3. P. 479 -485 19 40% 1
10 HOSSEINI-SARVARI, M , MARDANEH, Z , (2012) ZNO MEDIATED A CHEAP, EFFICIENT, AND MILD SYNTHESIS OF UNSYMMETRICAL CARBOXYLIC ACID ANHYDRIDES.IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY TRANSACTION A-SCIENCE. VOL. 36. ISSUE A1. P. 7-11 14 58% 1

Classes with closest relation at Level 1


Rank Class id link
1 33299 AZOCOUPLING MECHANISM//CATALYSTS OF PHASE TRANSFER OF ELECTROPHILES//DIAZO OF ANILINE
2 21659 POLYMERIC OXIDIZING AGENT//ACYL TRANSFER REAGENTS//POLYMERIC ACYL TRANSFER REAGENTS
3 10747 ACETYLATION//ACETIC ANHYDRIDE//ACYLATION
4 7418 PHASE TRANSFER CATALYSIS//THIRD LIQUID PHASE//TRIPHASE CATALYSIS
5 14017 DP KB LOKER HYDROCARBON//CYCLOSILOXANES//SILOXANEDIOLS
6 34933 1 1 2 TRICHLOROBUTADIENE 1 3//BORON NITRIDE PARTICLE//CARBYNOID STRUCTURE
7 31243 BISO NITROPHENYL CARBONATE//TRIPHOSGENE//PETR TEHNOL
8 32478 H COMPLEX RELATIVE REACTIVITY//MERCURIATION//12 DOXYL
9 37396 DOPED METALS//AG HG AMALGAM//BISMUTH INDIUM
10 34987 CD ZEOLITES//3 METHYL 1 3 OXAZOLIDIN 2 ONE//4 4 5 5 TETRAFLUORO 3 TRIFLUOROMETHYL 1 3 OXAZOLIDIN 2 ONE

Go to start page