Class information for:
Level 1: HALOGEN EXCHANGE FLUORINATION//KF AL2O3//NEW SOLID BASES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
21673 410 20.0 49%


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
21673 1                   HALOGEN EXCHANGE FLUORINATION//KF AL2O3//NEW SOLID BASES 410

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 HALOGEN EXCHANGE FLUORINATION authKW 265982 1% 71% 5
2 KF AL2O3 authKW 253871 4% 23% 15
3 NEW SOLID BASES authKW 148951 0% 100% 2
4 1 4 DIHYDRO 2H PYRANO3 2 HQUINOLINE authKW 74476 0% 100% 1
5 1 TERT BUTYL 2 TRIMETHYLSILYL authKW 74476 0% 100% 1
6 1 TRIMETHYLGERMYL 2 TRIMETHYLSILYL authKW 74476 0% 100% 1
7 10 ARYL 2 7 DIMETHYL 4 5 DIOXO 3 6 9 TRIOXA 3 4 5 6 9 10 HEXAHYDROANTHRACENE authKW 74476 0% 100% 1
8 2 AMINO 3 CYANO 4H PYRAN DERIVATIVE authKW 74476 0% 100% 1
9 3 4 DIHYDRO 2H PYRANO3 2 HQUINOLINE DERIVATIVE authKW 74476 0% 100% 1
10 4 DIALKYLAMINOPYRIDINIUM SALT authKW 74476 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 5029 50% 0% 204
2 Chemistry, Multidisciplinary 759 29% 0% 120
3 Chemistry, Inorganic & Nuclear 539 14% 0% 56
4 Crystallography 295 8% 0% 32
5 Chemistry, Applied 38 4% 0% 15
6 Spectroscopy 12 2% 0% 9
7 Engineering, Chemical 11 4% 0% 15
8 Chemistry, Physical 9 7% 0% 27
9 Chemistry, Medicinal 4 2% 0% 7
10 Multidisciplinary Sciences 1 0% 0% 2

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 ADV DRUG DELIVERY D 97D 74476 0% 100% 1
2 BCH FCH RD FLUORCHEM 74476 0% 100% 1
3 CHEM ENGEERING ENERGY 74476 0% 100% 1
4 CNRS REACT SELECTIVES SUPPORTS 74476 0% 100% 1
5 DEV FUJIKAWA CHO 74476 0% 100% 1
6 DEV FUJIKAWA CHO IHARA 74476 0% 100% 1
7 ENGN PROC DEV ACT PHARMACEUT INGRDIE 74476 0% 100% 1
8 RD FLUORINE CHEM 74476 0% 100% 1
9 RECH CHIM FINE HETEROCYCL 74476 0% 100% 1
10 TECH YODOGAWA KU 74476 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 REVISTA DE FILOSOFIE 37237 0% 50% 1
2 JOURNAL OF FLUORINE CHEMISTRY 15631 9% 1% 38
3 SYNTHETIC COMMUNICATIONS 4109 7% 0% 28
4 CHINESE JOURNAL OF ORGANIC CHEMISTRY 2181 3% 0% 12
5 JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS 1245 4% 0% 17
6 CHINESE JOURNAL OF STRUCTURAL CHEMISTRY 1146 2% 0% 8
7 TETRAHEDRON LETTERS 1007 8% 0% 32
8 SYNLETT 743 3% 0% 12
9 CHINESE CHEMICAL LETTERS 713 2% 0% 9
10 ANALES DE LA ASOCIACION QUIMICA ARGENTINA 663 1% 0% 3

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 HALOGEN EXCHANGE FLUORINATION 265982 1% 71% 5 Search HALOGEN+EXCHANGE+FLUORINATION Search HALOGEN+EXCHANGE+FLUORINATION
2 KF AL2O3 253871 4% 23% 15 Search KF+AL2O3 Search KF+AL2O3
3 NEW SOLID BASES 148951 0% 100% 2 Search NEW+SOLID+BASES Search NEW+SOLID+BASES
4 1 4 DIHYDRO 2H PYRANO3 2 HQUINOLINE 74476 0% 100% 1 Search 1+4+DIHYDRO+2H+PYRANO3+2+HQUINOLINE Search 1+4+DIHYDRO+2H+PYRANO3+2+HQUINOLINE
5 1 TERT BUTYL 2 TRIMETHYLSILYL 74476 0% 100% 1 Search 1+TERT+BUTYL+2+TRIMETHYLSILYL Search 1+TERT+BUTYL+2+TRIMETHYLSILYL
6 1 TRIMETHYLGERMYL 2 TRIMETHYLSILYL 74476 0% 100% 1 Search 1+TRIMETHYLGERMYL+2+TRIMETHYLSILYL Search 1+TRIMETHYLGERMYL+2+TRIMETHYLSILYL
7 10 ARYL 2 7 DIMETHYL 4 5 DIOXO 3 6 9 TRIOXA 3 4 5 6 9 10 HEXAHYDROANTHRACENE 74476 0% 100% 1 Search 10+ARYL+2+7+DIMETHYL+4+5+DIOXO+3+6+9+TRIOXA+3+4+5+6+9+10+HEXAHYDROANTHRACENE Search 10+ARYL+2+7+DIMETHYL+4+5+DIOXO+3+6+9+TRIOXA+3+4+5+6+9+10+HEXAHYDROANTHRACENE
8 2 AMINO 3 CYANO 4H PYRAN DERIVATIVE 74476 0% 100% 1 Search 2+AMINO+3+CYANO+4H+PYRAN+DERIVATIVE Search 2+AMINO+3+CYANO+4H+PYRAN+DERIVATIVE
9 3 4 DIHYDRO 2H PYRANO3 2 HQUINOLINE DERIVATIVE 74476 0% 100% 1 Search 3+4+DIHYDRO+2H+PYRANO3+2+HQUINOLINE+DERIVATIVE Search 3+4+DIHYDRO+2H+PYRANO3+2+HQUINOLINE+DERIVATIVE
10 4 DIALKYLAMINOPYRIDINIUM SALT 74476 0% 100% 1 Search 4+DIALKYLAMINOPYRIDINIUM+SALT Search 4+DIALKYLAMINOPYRIDINIUM+SALT

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 BLASS, BE , (2002) KF/AL2O3 MEDIATED ORGANIC SYNTHESIS.TETRAHEDRON. VOL. 58. ISSUE 46. P. 9301-9320 29 45% 128
2 ADAMS, DJ , CLARK, JH , (1999) NUCLEOPHILIC ROUTES TO SELECTIVELY FLUORINATED AROMATICS.CHEMICAL SOCIETY REVIEWS. VOL. 28. ISSUE 4. P. 225 -231 19 76% 103
3 SASSON, Y , NEGUSSIE, S , ROYZ, M , MUSHKIN, N , (1996) TETRAMETHYLAMMONIUM CHLORIDE AS A SELECTIVE AND ROBUST PHASE TRANSFER CATALYST IN A SOLID-LIQUID HALEX REACTION: THE ROLE OF WATER.CHEMICAL COMMUNICATIONS. VOL. . ISSUE 3. P. 297-298 17 89% 14
4 YU, SY , CHEN, FH , (1999) DEVELOPMENT IN THE APPLICATION OF KF-AL2O3 REAGENT TO ORGANIC SYNTHESIS REACTIONS.CHINESE JOURNAL OF ORGANIC CHEMISTRY. VOL. 19. ISSUE 2. P. 127 -134 18 69% 1
5 HANDA, H , BABA, T , SUGISAWA, H , ONO, Y , (1998) HIGHLY EFFICIENT SELF-CONDENSATION OF BENZALDEHYDE TO BENZYL BENZOATE OVER KF-LOADED ALUMINA.JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL. VOL. 134. ISSUE 1-3. P. 171 -177 15 79% 25
6 LU, WX , YAN, CG , YAO, R , (1996) POTASSIUM FLUORIDE SUPPORTED ON ALUMINA INDUCED ALDOL CONDENSATION OF FLUORENE.SYNTHETIC COMMUNICATIONS. VOL. 26. ISSUE 20. P. 3719-3723 13 100% 4
7 SCHWESINGER, R , LINK, R , WENZL, P , KOSSEK, S , (2006) ANHYDROUS PHOSPHAZENIUM FLUORIDES AS SOURCES FOR EXTREMELY REACTIVE FLUORIDE IONS IN SOLUTION.CHEMISTRY-A EUROPEAN JOURNAL. VOL. 12. ISSUE 2. P. 438 -445 25 34% 36
8 KABASHIMA, H , TSUJI, H , NAKATA, S , TANAKA, Y , HATTORI, H , (2000) ACTIVITY FOR BASE-CATALYZED REACTIONS AND CHARACTERIZATION OF ALUMINA-SUPPORTED KF CATALYSTS.APPLIED CATALYSIS A-GENERAL. VOL. 194. ISSUE . P. 227-240 13 72% 52
9 SEFKOW, M , BORSUK, N , WOLFF, MO , (2001) TETRAPHENYLPHOSPHONIUM HALIDES (TPPX) - A SURVEY OF PROPERTIES AND APPLICATIONS. PART 1.CHIMICA OGGI-CHEMISTRY TODAY. VOL. 19. ISSUE 9. P. 19-22 16 53% 5
10 ANDO, T , BROWN, SJ , CLARK, JH , CORK, DG , HANAFUSA, T , ICHIHARA, J , MILLER, JM , ROBERTSON, MS , (1986) ALUMINA-SUPPORTED FLUORIDE REAGENTS FOR ORGANIC-SYNTHESIS - OPTIMIZATION OF REAGENT PREPARATION AND ELUCIDATION OF THE ACTIVE SPECIES.JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2. VOL. . ISSUE 8. P. 1133-1139 16 89% 66

Classes with closest relation at Level 1


Rank Class id link
1 15707 SIDE CHAIN ALKYLATION//SOLID SUPERBASE//BASICITY GENERATION
2 2636 FLUORINATION//ELECTROPHILIC FLUORINATION//ANODIC FLUORINATION
3 14645 KNOEVENAGEL CONDENSATION//KNOEVENAGEL REACTION//ACTIVE METHYLENE COMPOUNDS
4 7418 PHASE TRANSFER CATALYSIS//THIRD LIQUID PHASE//TRIPHASE CATALYSIS
5 18556 PENTAFLUOROPYRIDINE//CHEM CRYSTALLOG GRP//PERFLUOROHETEROAROMATIC
6 4894 TETRAHYDROBENZOBPYRAN//MALONONITRILE//4H CHROMENE
7 21511 BINARY LIQUID SYSTEM//HETEROASSOCIATES//N N DIMETHYL 1 ADAMANTAMINE HYDROGEN FLUORIDE
8 23921 AZOMONOETHER DYES//AZODERIVATIVES//HYDROFINING UNITS
9 36078 KOLBE SCHMITT REACTION//3 6 DICHROLO SALICYLIC ACID//ADV ORGAN MAT CHEM
10 33426 BROMODECARBOXYLATION//HALODECARBOXYLATION//HUNSDIECKER REACTION

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