Class information for:
Level 1: 1 CHLOROMETHYL 1 OXO 1//2 PYRIDYLPHOSPHONIUM SALTS//3 DIHYDRO 2 1 BENZOXAPHOSPHOLE CRYSTAL AND MOLECULAR STRUCTURE

Basic class information

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
6 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1698077
2 3       CHEMISTRY, ORGANIC//TETRAHEDRON LETTERS//JOURNAL OF ORGANIC CHEMISTRY 224160
952 2             PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS//ALPHA AMINOPHOSPHONATES//ALPHA AMINO PHOSPHONATES 11079
34411 1                   1 CHLOROMETHYL 1 OXO 1//2 PYRIDYLPHOSPHONIUM SALTS//3 DIHYDRO 2 1 BENZOXAPHOSPHOLE CRYSTAL AND MOLECULAR STRUCTURE 125

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 1 CHLOROMETHYL 1 OXO 1 authKW 252136 1% 100% 1
2 2 PYRIDYLPHOSPHONIUM SALTS authKW 252136 1% 100% 1
3 3 DIHYDRO 2 1 BENZOXAPHOSPHOLE CRYSTAL AND MOLECULAR STRUCTURE authKW 252136 1% 100% 1
4 ALPHA HYDROXYPHOSPHINE OXIDE authKW 252136 1% 100% 1
5 CAGED PHOSPHACYCLE authKW 252136 1% 100% 1
6 CHELETROPIC ADDITIONS authKW 252136 1% 100% 1
7 HETEROPOLYCYCLE authKW 252136 1% 100% 1
8 MACCORMACK REACTION authKW 252136 1% 100% 1
9 PHOSPHAINDOLE BROMINATION AND CHLORINATION authKW 252136 1% 100% 1
10 PHOSPHINDOLE authKW 252136 1% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Crystallography 4045 48% 0% 60
2 Chemistry, Multidisciplinary 316 34% 0% 42
3 Chemistry, Organic 151 17% 0% 21
4 Chemistry, Inorganic & Nuclear 125 12% 0% 15
5 Spectroscopy 29 5% 0% 6
6 Multidisciplinary Sciences 1 1% 0% 1
7 Chemistry, Medicinal 1 2% 0% 2
8 Parasitiology 1 1% 0% 1
9 Chemistry, Physical 0 4% 0% 5
10 Biochemical Research Methods -0 1% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENGN IND CHEM SAKYO KU 153733 4% 12% 5
2 O FIS QUIM 22920 1% 9% 1
3 SEALY STRUCT BIOL 15875 3% 2% 4
4 LIBERAL ARTS SCI CHEM 12005 1% 5% 1
5 AK EDUC 5479 1% 2% 1
6 HUMAN BIOL CHEM GENET 5393 3% 1% 4
7 HINDU 2494 1% 1% 1
8 JIANGXI PROV COORDINAT CHEM 1786 1% 1% 1
9 GEN ECOL CHEM 1054 2% 0% 2
10 SEALY STRUCT BIOL MOL BIOPHYS 847 1% 0% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS 4307 6% 0% 8
2 JOURNAL OF CRYSTALLOGRAPHIC AND SPECTROSCOPIC RESEARCH 4030 3% 0% 4
3 ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS 3392 9% 0% 11
4 ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE 1898 3% 0% 4
5 ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY 1564 7% 0% 9
6 CRYSTAL STRUCTURE COMMUNICATIONS 1423 2% 0% 2
7 ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS 1258 9% 0% 11
8 NOUVEAU JOURNAL DE CHIMIE-NEW JOURNAL OF CHEMISTRY 1243 2% 0% 2
9 INORGANICA CHIMICA ACTA-ARTICLES 882 2% 0% 2
10 ZEITSCHRIFT FUR KRISTALLOGRAPHIE 881 3% 0% 4

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 1 CHLOROMETHYL 1 OXO 1 252136 1% 100% 1 Search 1+CHLOROMETHYL+1+OXO+1 Search 1+CHLOROMETHYL+1+OXO+1
2 2 PYRIDYLPHOSPHONIUM SALTS 252136 1% 100% 1 Search 2+PYRIDYLPHOSPHONIUM+SALTS Search 2+PYRIDYLPHOSPHONIUM+SALTS
3 3 DIHYDRO 2 1 BENZOXAPHOSPHOLE CRYSTAL AND MOLECULAR STRUCTURE 252136 1% 100% 1 Search 3+DIHYDRO+2+1+BENZOXAPHOSPHOLE+CRYSTAL+AND+MOLECULAR+STRUCTURE Search 3+DIHYDRO+2+1+BENZOXAPHOSPHOLE+CRYSTAL+AND+MOLECULAR+STRUCTURE
4 ALPHA HYDROXYPHOSPHINE OXIDE 252136 1% 100% 1 Search ALPHA+HYDROXYPHOSPHINE+OXIDE Search ALPHA+HYDROXYPHOSPHINE+OXIDE
5 CAGED PHOSPHACYCLE 252136 1% 100% 1 Search CAGED+PHOSPHACYCLE Search CAGED+PHOSPHACYCLE
6 CHELETROPIC ADDITIONS 252136 1% 100% 1 Search CHELETROPIC+ADDITIONS Search CHELETROPIC+ADDITIONS
7 HETEROPOLYCYCLE 252136 1% 100% 1 Search HETEROPOLYCYCLE Search HETEROPOLYCYCLE
8 MACCORMACK REACTION 252136 1% 100% 1 Search MACCORMACK+REACTION Search MACCORMACK+REACTION
9 PHOSPHAINDOLE BROMINATION AND CHLORINATION 252136 1% 100% 1 Search PHOSPHAINDOLE+BROMINATION+AND+CHLORINATION Search PHOSPHAINDOLE+BROMINATION+AND+CHLORINATION
10 PHOSPHINDOLE 252136 1% 100% 1 Search PHOSPHINDOLE Search PHOSPHINDOLE

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.

Classes with closest relation at Level 1



rank cluster_id2 link
1 37537 ALPHA BROMOENAMINES//BUTYRIC ACID OXIDATION//DEUTERATED 1 3 CYCLOHEXADIENES
2 33906 DISSOLVED COMPLEXES//MONOALKYL PHOSPHATE//PHOSPHINIMES
3 34802 1 1 2 2 TETRAKIS PHENYLAMINO ETHANE//1 2 CYCLOHEXANEDIONES//13 DIAMINOALKANE
4 34903 CHELATING DIAMINE COMPLEXES//1 3 DIAMINOPROPENE COMPLEXES//4 AMINOCINNAMIC ACID
5 34057 CHIRAL NON RACEMIC PYRIDINE//METAL FREE REDUCTIONS//2 2 PYRIDINE DERIVATIVES
6 30831 1 3 2 OXAZAPHOSPHINANES//COMPARATIVE ENZYMOLOGY//PHOSPHORYL ISOCYANATES
7 32598 CYCLIC AZA YLIDE//BORON ESTERS//CYCLIC AZA YLID
8 27867 PHOSPHA SUGARS//HETERO SUGARS//MTT IN VITRO EVALUATION
9 30141 BICYCLIC ORGANOPHOSPHORUS COMPOUNDS//INTRAMOLECULAR HYDROPHOSPHORYLATION//P P DIPHENYL 1 4 DIPHOSPHA CYCLOHEXANE
10 17969 1 3 DEHYDROADAMANTANE//111PROPELLANE//NORPINANE

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