Class information for:
Level 1: BETA SULTONE//SULFUR TRIOXIDE SULFONATION//CARBYL SULFATE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
25586 277 22.0 28%


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
9 3       CHEMISTRY, ORGANIC//JOURNAL OF HETEROCYCLIC CHEMISTRY//KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII 135847
3060 2             SULTAMS//BETA SULTAMS//SULTONES 2438
25586 1                   BETA SULTONE//SULFUR TRIOXIDE SULFONATION//CARBYL SULFATE 277

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 BETA SULTONE authKW 771649 3% 100% 7
2 SULFUR TRIOXIDE SULFONATION authKW 771649 3% 100% 7
3 CARBYL SULFATE authKW 551178 2% 100% 5
4 1 2 OXATHIETANE 2 2 DIOXIDE authKW 220471 1% 100% 2
5 1 3 2 4 DIOXADITHIANE 2 2 4 4 TETRAOXIDE authKW 220471 1% 100% 2
6 EQUILIBRATION OF BETA SULTONES authKW 220471 1% 100% 2
7 GAMMA SULTONE authKW 220471 1% 100% 2
8 SO3 SULFONATION authKW 220471 1% 100% 2
9 RECUEIL DES TRAVAUX CHIMIQUES DES PAYS-BAS-JOURNAL OF THE ROYAL NETHERLANDS CHEMICAL SOCIETY journal 150946 16% 3% 45
10 1 2 NAPHTHALENE CARBYL SULFATE authKW 110236 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 2203 40% 0% 112
2 Chemistry, Multidisciplinary 1015 40% 0% 110
3 Chemistry, Applied 68 5% 0% 15
4 Engineering, Chemical 48 7% 0% 19
5 Chemistry, Physical 45 12% 0% 32
6 Chemistry, Inorganic & Nuclear 23 4% 0% 12
7 Materials Science, Textiles 9 1% 0% 2
8 Food Science & Technology 6 3% 0% 8
9 Crystallography 5 2% 0% 5
10 Spectroscopy 2 1% 0% 4

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 CHIM THER EUT NUTRITIONNELLE BIODISPONIBIL 110236 0% 100% 1
2 RECH SECUR REACT CHIM 110236 0% 100% 1
3 RECH SECURITE REACT CHIM 110236 0% 100% 1
4 DOMPE DEV 15746 0% 14% 1
5 RECH PHYS CNRS 71 15746 0% 14% 1
6 RECH PHYS 7872 0% 7% 1
7 UNITE RECH TEXT 7872 0% 7% 1
8 BCH CHIM MINERALE ANALYT 6483 0% 6% 1
9 PHYS CHEM POLYMER SCI FYSC 3240 0% 3% 1
10 METHODOL RECH EXPT 2754 0% 3% 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 RECUEIL DES TRAVAUX CHIMIQUES DES PAYS-BAS-JOURNAL OF THE ROYAL NETHERLANDS CHEMICAL SOCIETY 150946 16% 3% 45
2 ZHURNAL ORGANICHESKOI KHIMII 9814 9% 0% 26
3 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2 5380 7% 0% 20
4 MODERN PAINT AND COATINGS 3935 0% 4% 1
5 BULLETIN DE LA SOCIETE CHIMIQUE DE FRANCE PARTIE II-CHIMIE MOLECULAIRE ORGANIQUE ET BIOLOGIQUE 1383 1% 1% 2
6 BULLETIN OF THE POLISH ACADEMY OF SCIENCES-CHEMISTRY 1237 1% 0% 3
7 JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY 930 3% 0% 8
8 CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE 928 3% 0% 7
9 HUNGARIAN JOURNAL OF INDUSTRIAL CHEMISTRY 696 1% 0% 2
10 PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS 684 3% 0% 8

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 BETA SULTONE 771649 3% 100% 7 Search BETA+SULTONE Search BETA+SULTONE
2 SULFUR TRIOXIDE SULFONATION 771649 3% 100% 7 Search SULFUR+TRIOXIDE+SULFONATION Search SULFUR+TRIOXIDE+SULFONATION
3 CARBYL SULFATE 551178 2% 100% 5 Search CARBYL+SULFATE Search CARBYL+SULFATE
4 1 2 OXATHIETANE 2 2 DIOXIDE 220471 1% 100% 2 Search 1+2+OXATHIETANE+2+2+DIOXIDE Search 1+2+OXATHIETANE+2+2+DIOXIDE
5 1 3 2 4 DIOXADITHIANE 2 2 4 4 TETRAOXIDE 220471 1% 100% 2 Search 1+3+2+4+DIOXADITHIANE+2+2+4+4+TETRAOXIDE Search 1+3+2+4+DIOXADITHIANE+2+2+4+4+TETRAOXIDE
6 EQUILIBRATION OF BETA SULTONES 220471 1% 100% 2 Search EQUILIBRATION+OF+BETA+SULTONES Search EQUILIBRATION+OF+BETA+SULTONES
7 GAMMA SULTONE 220471 1% 100% 2 Search GAMMA+SULTONE Search GAMMA+SULTONE
8 SO3 SULFONATION 220471 1% 100% 2 Search SO3+SULFONATION Search SO3+SULFONATION
9 1 2 NAPHTHALENE CARBYL SULFATE 110236 0% 100% 1 Search 1+2+NAPHTHALENE+CARBYL+SULFATE Search 1+2+NAPHTHALENE+CARBYL+SULFATE
10 1 2 OXATHIOLANE DIOXIDE 110236 0% 100% 1 Search 1+2+OXATHIOLANE+DIOXIDE Search 1+2+OXATHIOLANE+DIOXIDE

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 ZYK, NV , BELOGLAZKINA, EK , ZEFIROV, NS , (1995) SULFUR TRIOXIDE: REAGENT, ACID, CATALYST.ZHURNAL ORGANICHESKOI KHIMII. VOL. 31. ISSUE 9. P. 1283-1319 54 55% 6
2 CERFONTAIN, H , KOEBERGTELDER, A , MITCHELL, RH , KHALIFA, N , TASHIRO, M , (1996) SULFONATION OF TRANS-10B,10C-DIMETHYL-10B,10C-DIHYDROPYRENE AND ITS 2,7-DI-TERT-BUTYL DERIVATIVE WITH SULFUR TRIOXIDE.RECUEIL DES TRAVAUX CHIMIQUES DES PAYS-BAS-JOURNAL OF THE ROYAL NETHERLANDS CHEMICAL SOCIETY. VOL. 115. ISSUE 5. P. 293-& 14 88% 2
3 CERFONTAIN, H , KOEBERGTELDER, A , VANLINDERT, HCA , BAKKER, BH , (1997) AROMATIC SULFONATION .131. FORMATION OF SULFONIC ACIDS AND SULFONIC ANHYDRIDES IN THE SULFUR TRIOXIDE SULFONATION OF SOME DIALKYLBENZENES AND 1,OMEGA-DIARYLALKANES.LIEBIGS ANNALEN-RECUEIL. VOL. . ISSUE 11. P. 2227-2233 12 92% 1
4 CISAK, A , KUSZTAL, D , BRZEZINSKA, E , (2001) OXONIUM AND QUINONOID INTERMEDIATES IN THE SULFONATION OF DIMETHOXYNAPHTHALENES (DMONS).JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2. VOL. . ISSUE 4. P. 538 -544 11 85% 3
5 CERFONTAIN, H , BAKKER, BH , KOEBERGTELDER, A , WILMES, O , (1997) RELATIVE INTRAMOLECULAR REACTIVITY OF THE INSULATED PI DOUBLE BOND AND THE 14 PI ANNULENE PERIMETER TOWARD SULFUR TRIOXIDE IN THE SULFONATION OF ISOPYRENES.LIEBIGS ANNALEN-RECUEIL. VOL. . ISSUE 1. P. 49-53 13 76% 0
6 CERFONTAIN, H , (1985) AROMATIC SULFONATION .96. SULFUR-TRIOXIDE SULFONATION OF AROMATIC-HYDROCARBONS.RECUEIL DES TRAVAUX CHIMIQUES DES PAYS-BAS-JOURNAL OF THE ROYAL NETHERLANDS CHEMICAL SOCIETY. VOL. 104. ISSUE 6. P. 153-165 19 90% 12
7 CERFONTAIN, H , KOEBERGTELDER, A , LAMBRECHTS, HJA , LINDNER, W , ZHANG, SZ , VOGEL, E , (1987) AROMATIC SULFONATION .99. RELATIVE INTRAMOLECULAR REACTIVITY OF A PI-DOUBLE BOND AND THE 10-PI ANNULENE MOIETY TOWARD SULFUR-TRIOXIDE - SULFONATION OF 11-METHYLENE-1,6-METHANO[10]ANNULENE, 12,12-DIMETHYL-11-METHYLENE-1,6-METHANO[10]ANNULENE, AND 11-OXO-1,6-METHANO[10]ANNULENE WITH SO3.JOURNAL OF ORGANIC CHEMISTRY. VOL. 52. ISSUE 15. P. 3373-3378 15 100% 1
8 BAKKER, BH , CERFONTAIN, H , (1999) ALIPHATIC SULFONATION. 16 - SULFONATION OF ALKENES BY CHLOROSULFURIC ACID, ACETYL SULFATE, AND TRIFLUOROACETYL SULFATE.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY. VOL. . ISSUE 1. P. 91 -96 10 83% 6
9 CERFONTAIN, H , ZOU, YS , BAKKER, BH , (1994) THE POSITIONAL REACTIVITY ORDER IN THE SULFUR-TRIOXIDE SULFONATION OF BENZENE AND NAPHTHALENE DERIVATIVES CONTAINING AN ELECTRON-WITHDRAWING SUBSTITUENT.RECUEIL DES TRAVAUX CHIMIQUES DES PAYS-BAS-JOURNAL OF THE ROYAL NETHERLANDS CHEMICAL SOCIETY. VOL. 113. ISSUE 9. P. 403-410 10 100% 4
10 MICHURIN, AA , SHISHULINA, AV , (1997) 4,6-DISUBSTITUTED 1,2,3,5-OXATHIADIAZINE-2,2-DIOXIDES. PREPARATION, STRUCTURE PECULIARITIES, CHEMICAL PROPERTIES (REVIEW).KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. VOL. . ISSUE 9. P. 1182-1195 10 83% 0

Classes with closest relation at Level 1


Rank Class id link
1 18248 SCI CHEM GOFU KU//ENGN IND CHEM GOFU KU//CYCLOHEPTATRIENE NORCARADIENE EQUILIBRIUM
2 32405 MULTIPHASE DEPOSIT EROS//AMMONIUM SALTS DEPOSITION//ANGARSK PETROCHEM CO
3 18111 SULTAMS//BETA SULTAMS//SULTONES
4 37232 TIIV TIIII MEDIATOR SYSTEM//CATALOREACTANTS//CATION RADICAL AROMATIC SUBSTITUTION
5 16975 ARENESULFENAMIDES//PHOSPHORUSV OXOHALIDES//THIIRANIUM IONS
6 36614 6 METHYLPURINE ALPHA D RIBOSIDE//6 METHYLPURINE BETA D RIBOSIDE//ANGIOL UA 805 MINERAL CRISTALLOG
7 31967 2 DIPHENYLACETYL 1 3 INDANEDIONE 1 HYDRAZONE DERIVATIVES//CATALYTIC PHOTOCARBOXYLATION//CLASSIFICATION AND QUANTIFICATION
8 21090 ROTATING PACKED BED//SPINNING DISC REACTOR//MINIST EDUC HIGH GRAV ENGN TECHNOL
9 19632 EXCESS ACIDITY//WALLACH REARRANGEMENT//NORTRICYCLANES
10 23761 1 1 3 3 5 5 HEXAMETHYL 1 3 5 TRISILACYCLOHEXANE//1 3 5 8 10 13 HEXASILABICYCLO722TRIDEC 6 YNE//2 2 9 TRIBROMO 1 3 3 5 5 8 8 10 10 13 13 UNDECAMETHYL

Go to start page