Class information for:
Level 1: GAMMA AND DELTA LACTONES//BISTRIMETHYLSILYLKETENE ACETALS//N ACTIVATION

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
15724 625 27.2 60%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
859 10933 INDOLE ALKALOIDS//STEMONACEAE//ALKALOIDS

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 GAMMA AND DELTA LACTONES Author keyword 4 75% 0% 3
2 BISTRIMETHYLSILYLKETENE ACETALS Author keyword 3 100% 0% 3
3 N ACTIVATION Author keyword 3 100% 0% 3
4 DIHYDROPYRIDONES Author keyword 2 33% 1% 6
5 ALLYLTRIBUTYLTIN Author keyword 2 32% 1% 6
6 2 SUBSTITUTED PIPERIDINES Author keyword 2 67% 0% 2
7 FACE SELECTIVE ADDITION Author keyword 2 67% 0% 2
8 1 ACYLPYRIDINIUM SALTS Author keyword 1 50% 0% 2
9 CHIRAL ACYL CHLORIDE Author keyword 1 100% 0% 2
10 DIENAMIDE REDUCTION Author keyword 1 100% 0% 2

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 GAMMA AND DELTA LACTONES 4 75% 0% 3 Search GAMMA++AND+DELTA+LACTONES Search GAMMA++AND+DELTA+LACTONES
2 BISTRIMETHYLSILYLKETENE ACETALS 3 100% 0% 3 Search BISTRIMETHYLSILYLKETENE+ACETALS Search BISTRIMETHYLSILYLKETENE+ACETALS
3 N ACTIVATION 3 100% 0% 3 Search N+ACTIVATION Search N+ACTIVATION
4 DIHYDROPYRIDONES 2 33% 1% 6 Search DIHYDROPYRIDONES Search DIHYDROPYRIDONES
5 ALLYLTRIBUTYLTIN 2 32% 1% 6 Search ALLYLTRIBUTYLTIN Search ALLYLTRIBUTYLTIN
6 2 SUBSTITUTED PIPERIDINES 2 67% 0% 2 Search 2+SUBSTITUTED+PIPERIDINES Search 2+SUBSTITUTED+PIPERIDINES
7 FACE SELECTIVE ADDITION 2 67% 0% 2 Search FACE+SELECTIVE+ADDITION Search FACE+SELECTIVE+ADDITION
8 1 ACYLPYRIDINIUM SALTS 1 50% 0% 2 Search 1+ACYLPYRIDINIUM+SALTS Search 1+ACYLPYRIDINIUM+SALTS
9 CHIRAL ACYL CHLORIDE 1 100% 0% 2 Search CHIRAL+ACYL+CHLORIDE Search CHIRAL+ACYL+CHLORIDE
10 DIENAMIDE REDUCTION 1 100% 0% 2 Search DIENAMIDE+REDUCTION Search DIENAMIDE+REDUCTION

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 1 ACYLPYRIDINIUM SALTS 47 66% 7% 44
2 CHIRAL 1 ACYL 4 METHOXYPYRIDINIUM SALTS 40 77% 4% 27
3 CHIRAL 1 ACYLPYRIDINIUM SALTS 23 79% 2% 15
4 1 ACYL 4 METHOXYPYRIDINIUM SALTS 20 59% 4% 22
5 4 ALKYLARYLPYRIDINES 17 79% 2% 11
6 BISTRIMETHYLSILYLKETENE ACETALS 15 82% 1% 9
7 POLYCYCLIC GAMMA LACTONES 15 82% 1% 9
8 ALLYLIC TIN REAGENTS 15 77% 2% 10
9 ZINC BENZYLIC ORGANOMETALLICS 11 67% 2% 10
10 ALKYL CHLOROFORMATE 11 100% 1% 6

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Synthesis of Pyridine and Dihydropyridine Derivatives by Regio- and Stereoselective Addition to N-Activated Pyridines 2012 142 406 35%
Catalytic Asymmetric Additions of Carbon-Centered Nucleophiles to Nitrogen-Containing Aromatic Heterocycles 2010 24 64 38%
Developments in the Synthesis of 1,2-Dihydropyridines 2013 9 95 29%
Synthetic applications of chiral 2,3-dihydro-4-pyridones 2002 36 27 30%
ASYMMETRIC REACTIONS OF A SERIES OF AROMATIC AZINES WITH NUCLEOPHILES 2012 0 102 57%
Asymmetric induction in the nucleophilic addition in the series of aromatic azines 2005 4 55 58%
Studies on the syntheses and reaction of nitrogen-containing heterocyclic compounds centered the naphthyridines 2000 8 20 55%
Synthesis of bridged and nonbridged N-heterocycles by cyclocondensation of bis(silyl enol ethers) with iminium salts 2007 8 42 36%
REGIOSELECTIVITY OF REACTIONS OF PYRIDINIUM AND QUINOLINIUM SALTS WITH VARIOUS NUCLEOPHILES 1995 11 127 52%
Recent advances in dearomatization of heteroaromatic compounds 2014 8 49 12%

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 SYNTH ORGANOMET 1 33% 0.5% 3
2 CC 47 1 50% 0.2% 1
3 CHIM ORGAN CHIM MOL 1 50% 0.2% 1
4 EQUIPE PROD NAT SYNTH CHIM MED 1 50% 0.2% 1
5 EXCELLENCE CHEM METHODOL 0 33% 0.2% 1
6 LEIBNITZ ORGAN KATALYSE 0 33% 0.2% 1
7 DRUG DESIGN OPTIMIZAT MED CHEM 0 25% 0.2% 1
8 UMR 7611 CHIM ORGAN 0 25% 0.2% 1
9 CNRS UMR 5802 0 10% 0.3% 2
10 SEDE CHIM BIOORGAN BIOFARM 0 17% 0.2% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000203950 REISSERT COMPOUNDS//REISSERT COMPOUND//OXAZOLOISOQUINOLINONES
2 0.0000157560 FEBRIFUGINE//PIPERIDINES//CONHYDRINE
3 0.0000125375 DECAHYDROQUINOLINES//PUMILIOTOXINS//PUMILIOTOXIN
4 0.0000106268 ASPIDOPHYTINE//ASPIDOSPERMA ALKALOIDS//STRYCHNOS ALKALOIDS
5 0.0000102407 IMIDAZO1 5 APYRIDINE//IMIDAZO1 5 APYRIDINES//THE CHAPMAN REARRANGEMENT
6 0.0000101390 CHLOROPYRIMIDINE//ALPHA CYANATION//AMINOPYRAZINES
7 0.0000093213 1 2 3 TRIAZINE//PHARMACEUT SCI 158 HATANODAI SHINAGAWA KU//1 2 3 TRIAZINES
8 0.0000088259 2 TRIMETHYLSILYLTHIAZOLE//CHAIN EXTENTION//DETRANSFORMATION
9 0.0000084119 HALICHLORINE//PINNAIC ACID//FR901483
10 0.0000083277 CARBOHYDRATE AUXILIARY//CARBOHYDRATE AUXILIARIES//AZA DIELS ALDER REACTION