Class information for:
Level 1: 1 3 DIAZA 1 3 BUTADIENE//TOSYLATION//BISTRIPHENYLPHOSPHINEPALLADIUMII DICHLORIDE

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
27737 182 23.1 41%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
2331 4012 VICARIOUS NUCLEOPHILIC SUBSTITUTION//NUCLEOPHILIC SUBSTITUTION OF HYDROGEN//SIGMAH ADDUCTS

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 1 3 DIAZA 1 3 BUTADIENE Author keyword 1 100% 1% 2
2 TOSYLATION Author keyword 1 15% 4% 7
3 BISTRIPHENYLPHOSPHINEPALLADIUMII DICHLORIDE Author keyword 1 50% 1% 1
4 FECL3 MONTMORILLONITE K 10 Author keyword 1 50% 1% 1
5 SCI CHEM OTSUKA BUNKYO KU Address 1 50% 1% 1
6 SYNTHESIS AND STRUCTURE INVESTIGATIONS Author keyword 1 50% 1% 1
7 YTTERBIUMIII TRIFLUOROMETHANESULFONATE Author keyword 1 50% 1% 1
8 1 2 DISUBSTITUTED ETHYLENE Author keyword 0 33% 1% 1
9 STERICALLY HINDERED ALCOHOLS Author keyword 0 33% 1% 1
10 UIQOT Address 0 33% 1% 1

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
LCSH search Wikipedia search
1 1 3 DIAZA 1 3 BUTADIENE 1 100% 1% 2 Search 1+3+DIAZA+1+3+BUTADIENE Search 1+3+DIAZA+1+3+BUTADIENE
2 TOSYLATION 1 15% 4% 7 Search TOSYLATION Search TOSYLATION
3 BISTRIPHENYLPHOSPHINEPALLADIUMII DICHLORIDE 1 50% 1% 1 Search BISTRIPHENYLPHOSPHINEPALLADIUMII+DICHLORIDE Search BISTRIPHENYLPHOSPHINEPALLADIUMII+DICHLORIDE
4 FECL3 MONTMORILLONITE K 10 1 50% 1% 1 Search FECL3+MONTMORILLONITE+K+10 Search FECL3+MONTMORILLONITE+K+10
5 SYNTHESIS AND STRUCTURE INVESTIGATIONS 1 50% 1% 1 Search SYNTHESIS+AND+STRUCTURE+INVESTIGATIONS Search SYNTHESIS+AND+STRUCTURE+INVESTIGATIONS
6 YTTERBIUMIII TRIFLUOROMETHANESULFONATE 1 50% 1% 1 Search YTTERBIUMIII+TRIFLUOROMETHANESULFONATE Search YTTERBIUMIII+TRIFLUOROMETHANESULFONATE
7 1 2 DISUBSTITUTED ETHYLENE 0 33% 1% 1 Search 1+2+DISUBSTITUTED+ETHYLENE Search 1+2+DISUBSTITUTED+ETHYLENE
8 STERICALLY HINDERED ALCOHOLS 0 33% 1% 1 Search STERICALLY+HINDERED+ALCOHOLS Search STERICALLY+HINDERED+ALCOHOLS
9 CHAN LAM COUPLING REACTION 0 25% 1% 1 Search CHAN+LAM+COUPLING+REACTION Search CHAN+LAM+COUPLING+REACTION
10 COBALTII CHLORIDE HEXAHYDRATE 0 25% 1% 1 Search COBALTII+CHLORIDE+HEXAHYDRATE Search COBALTII+CHLORIDE+HEXAHYDRATE

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 24 5 DIHYDRO 1 2 4 TRIAZINES 4 75% 2% 3
2 2 AMINODIHYDROPYRIMIDINE DERIVATIVES 3 100% 2% 3
3 CATALYZED TOSYLATION 1 100% 1% 2
4 SELECTIVE TOSYLATION 1 100% 1% 2
5 DIHYDROPYRIMIDINES 1 13% 5% 10
6 FUSED PYRIMIDINONE DERIVATIVES 1 21% 2% 3
7 2 BENZYLIDENE 1 INDANONE 1 50% 1% 1
8 CATALYTIC AMINES 1 50% 1% 1
9 EXPECTED BIOLOGICAL ACTIVITY 1 50% 1% 1
10 HOMOGENEOUS NUCLEOPHILE EXCHANGE 1 50% 1% 1

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
The tautomerism of heterocycles. Six-membered heterocycles: Part 1, annular tautomerism 2001 9 122 21%
DIHYDROPYRIMIDINE 2013 2 122 27%
Nitrodihydropyrimidines (review) 1997 15 40 30%
DIHYDROPYRIMIDINES - SYNTHESIS, STRUCTURE AND TAUTOMERISM 1986 34 27 56%
Dihydroazines based on alpha,beta-unsaturated ketones reactions 2006 24 99 10%
RECENT ADVANCES IN THE CHEMISTRY OF DIHYDROAZINES 1985 16 32 28%
Photoreduction of electron-deficient azaarenes by di- and trialkylamines 2000 13 77 8%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 SCI CHEM OTSUKA BUNKYO KU 1 50% 0.5% 1
2 UIQOT 0 33% 0.5% 1
3 CHIM ORGAN FINE HETEROCYCLUMR 6014 0 20% 0.5% 1
4 UNITAT ASSOCIADA QUIM FARMACEUT 0 10% 0.5% 1
5 CRIALLOG DIPOSITS MINERALS 0 100% 0.5% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000185016 BIGINELLI REACTION//DIHYDROPYRIMIDINONES//DIHYDROPYRIMIDINONE
2 0.0000153844 TRIAZOLOPYRIMIDINE//ANTIDIABET DRUG//1 2 4 TRIAZOLO1 5 APYRIMIDINE
3 0.0000134730 CHLOROPYRIMIDINE//ALPHA CYANATION//AMINOPYRAZINES
4 0.0000116292 GUANIDINE//MONANCHORA PULCHRA//PTILOMYCALIN A
5 0.0000116062 1 2 3 TRIAZINE//PHARMACEUT SCI 158 HATANODAI SHINAGAWA KU//1 2 3 TRIAZINES
6 0.0000114350 VARITRIOL//ORGAN CHEM CPC 2//LUNG CARCINOMA A549 CELL LINE
7 0.0000101064 TETRAZINES//1 2 4 5 TETRAZINES//1 4 DIHYDRO S TETRAZINE
8 0.0000100111 2 AZABUTADIENE//4 HYDRAZINOQUINAZOLINE//BETA OXO ANTHRACENEPROPIONATE
9 0.0000095937 CROSSED ALDOL CONDENSATION//CYCLIC CHALCONE ANALOGUES//CROSS ALDOL CONDENSATION
10 0.0000074127 MICROWAVE SYNTH//INFLAMMATION INHIBITORS//3 METHYLPYRAZOLE