Class information for:
Level 1: PUMMERER REACTION//O SILYLATED KETENE ACETAL//THIONIUM ION

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
2198 2             SULFOXIDES//MAGNESIUM CARBENOID//CHIRAL SULFOXIDES 5185
17064 1                   PUMMERER REACTION//O SILYLATED KETENE ACETAL//THIONIUM ION 646

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PUMMERER REACTION authKW 516523 5% 35% 30
2 O SILYLATED KETENE ACETAL authKW 174234 1% 71% 5
3 THIONIUM ION authKW 130094 1% 67% 4
4 ALPHA CHLOROSULFIDE authKW 125444 1% 43% 6
5 1 CYCLOBUTENYL KETONE authKW 97573 0% 100% 2
6 2 PHENYLTHIOCYCLOBUTYL KETONE authKW 97573 0% 100% 2
7 ZINC ENOLATES THIOALKYLATION OF authKW 97573 0% 100% 2
8 POLAR CYCLOADDITION authKW 86727 1% 44% 4
9 ALPHA THIOCARBOCATION authKW 65047 0% 67% 2
10 PUMMERER TYPE CYCLIZATION authKW 65047 0% 67% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Organic 14328 66% 0% 426
2 Chemistry, Multidisciplinary 1374 31% 0% 201
3 Chemistry, Medicinal 455 9% 0% 55
4 Pharmacology & Pharmacy 78 9% 0% 58
5 Chemistry, Inorganic & Nuclear 5 2% 0% 14
6 Crystallography -0 1% 0% 4
7 Multidisciplinary Sciences -0 0% 0% 1
8 Chemistry, Applied -1 0% 0% 3
9 Electrochemistry -1 0% 0% 2
10 Polymer Science -2 1% 0% 4

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CHEM CHE 305 48786 0% 100% 1
2 CMIC G NATTA 48786 0% 100% 1
3 CRELIN 362 48786 0% 100% 1
4 SECT A QUILICO 48786 0% 100% 1
5 61 MITAHORA HIGASHI 5CHOME 24392 0% 50% 1
6 61 MITAHORAHIGASHI 5CHOME 24392 0% 50% 1
7 SCI CHEM 1117 KITAKANAME 24392 0% 50% 1
8 RD SPECIAL PROJECTS 16261 0% 33% 1
9 CHEM POB 150 CHEONGYANG NI 12195 0% 25% 1
10 GEN EDUC MIZUHO KU 12195 0% 25% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 13040 9% 0% 55
2 TETRAHEDRON LETTERS 12830 22% 0% 139
3 CHEMICAL & PHARMACEUTICAL BULLETIN 6448 7% 0% 48
4 HETEROCYCLES 3457 5% 0% 31
5 JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS 2724 5% 0% 31
6 SYNTHESIS-STUTTGART 1985 4% 0% 25
7 JOURNAL OF ORGANIC CHEMISTRY 1607 7% 0% 42
8 TETRAHEDRON 1210 5% 0% 31
9 CHEMISTRY LETTERS 1182 4% 0% 24
10 JOURNAL OF SYNTHETIC ORGANIC CHEMISTRY JAPAN 908 1% 0% 8

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PUMMERER REACTION 516523 5% 35% 30 Search PUMMERER+REACTION Search PUMMERER+REACTION
2 O SILYLATED KETENE ACETAL 174234 1% 71% 5 Search O+SILYLATED+KETENE+ACETAL Search O+SILYLATED+KETENE+ACETAL
3 THIONIUM ION 130094 1% 67% 4 Search THIONIUM+ION Search THIONIUM+ION
4 ALPHA CHLOROSULFIDE 125444 1% 43% 6 Search ALPHA+CHLOROSULFIDE Search ALPHA+CHLOROSULFIDE
5 1 CYCLOBUTENYL KETONE 97573 0% 100% 2 Search 1+CYCLOBUTENYL+KETONE Search 1+CYCLOBUTENYL+KETONE
6 2 PHENYLTHIOCYCLOBUTYL KETONE 97573 0% 100% 2 Search 2+PHENYLTHIOCYCLOBUTYL+KETONE Search 2+PHENYLTHIOCYCLOBUTYL+KETONE
7 ZINC ENOLATES THIOALKYLATION OF 97573 0% 100% 2 Search ZINC+ENOLATES+THIOALKYLATION+OF Search ZINC+ENOLATES+THIOALKYLATION+OF
8 POLAR CYCLOADDITION 86727 1% 44% 4 Search POLAR+CYCLOADDITION Search POLAR+CYCLOADDITION
9 ALPHA THIOCARBOCATION 65047 0% 67% 2 Search ALPHA+THIOCARBOCATION Search ALPHA+THIOCARBOCATION
10 PUMMERER TYPE CYCLIZATION 65047 0% 67% 2 Search PUMMERER+TYPE+CYCLIZATION Search PUMMERER+TYPE+CYCLIZATION

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 36799 DIPHENYLPHOSPHINITE ANION//ORGANOPHOSPHORUS CPDS//1 ALKYLTHIOBUT 3 ENYLPHOSPHONATES
2 18569 SULFENIC ACIDS//BISSULFOXIDES//HETEROORGAN CHEM
3 26373 MADINDOLINE//1 AMINO 1 3 DIENES//1 3 DIENAMIDE
4 22727 SODIUM TETRAARYLBORATES//LIEBESKIND SROGL CROSS COUPLING//COPPERI CARBOXYLATES
5 34795 2 5 DIALKYLTHIO 3 4 DIHYDRO 2H PYRAN 2 CARBALDEHYDES//2 ALKYLTHIOPROPENALS//DIHYDRORHIZOBITOXINE
6 30049 1 2 BISTRIMETHYLSILOXYCYCLOBUTENE//FREDERICAMYCIN//INTRAMOLECULAR 42CYCLOADDITION
7 34251 O S S ACETAL//ODORLESS THIOL//PHARMACEUT MFG CHEM
8 27576 ISOTELLUROCHROMENE//1 BENZOSELENOPYRYLIUM SALT//1 BENZOTELLUREPINE
9 17599 SHOTGUN PROCESS//MUKAIYAMA ALDOL REACTION//TCI
10 6385 SEZ CHIM ORGAN//BETA HYDROXY SELENIDES//DISELENIDES

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