Class information for:
Level 1: 21H PYRAZINONES//SIMULTANEOUS COOLING//PYRAZINONE

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
29885 145 24.4 66%



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 21H PYRAZINONES Author keyword 4 75% 2% 3
2 SIMULTANEOUS COOLING Author keyword 3 60% 2% 3
3 PYRAZINONE Author keyword 3 25% 6% 9
4 SUBSTITUTED PIPERIDINES Author keyword 2 67% 1% 2
5 21H PYRAZINONE Author keyword 2 36% 3% 4
6 2 CHLORONICOTINALDEHYDES Author keyword 1 100% 1% 2
7 2H 1 4 OXAZIN 2 ONES Author keyword 1 100% 1% 2
8 3 AND 5 SUBSTITUTED 21H PYRAZINONES Author keyword 1 100% 1% 2
9 ASPERGILLIC ACID Author keyword 1 50% 1% 2
10 LOMAC Address 1 11% 8% 11

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 21H PYRAZINONES 4 75% 2% 3 Search 21H+PYRAZINONES Search 21H+PYRAZINONES
2 SIMULTANEOUS COOLING 3 60% 2% 3 Search SIMULTANEOUS+COOLING Search SIMULTANEOUS+COOLING
3 PYRAZINONE 3 25% 6% 9 Search PYRAZINONE Search PYRAZINONE
4 SUBSTITUTED PIPERIDINES 2 67% 1% 2 Search SUBSTITUTED+PIPERIDINES Search SUBSTITUTED+PIPERIDINES
5 21H PYRAZINONE 2 36% 3% 4 Search 21H+PYRAZINONE Search 21H+PYRAZINONE
6 2 CHLORONICOTINALDEHYDES 1 100% 1% 2 Search 2+CHLORONICOTINALDEHYDES Search 2+CHLORONICOTINALDEHYDES
7 2H 1 4 OXAZIN 2 ONES 1 100% 1% 2 Search 2H+1+4+OXAZIN+2+ONES Search 2H+1+4+OXAZIN+2+ONES
8 3 AND 5 SUBSTITUTED 21H PYRAZINONES 1 100% 1% 2 Search 3+AND+5+SUBSTITUTED+21H+PYRAZINONES Search 3+AND+5+SUBSTITUTED+21H+PYRAZINONES
9 ASPERGILLIC ACID 1 50% 1% 2 Search ASPERGILLIC+ACID Search ASPERGILLIC+ACID
10 PYRAZINONES 1 22% 3% 4 Search PYRAZINONES Search PYRAZINONES

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 21H PYRAZINONES 25 66% 16% 23
2 2H 1 4 OXAZIN 2 ONES 9 83% 3% 5
3 21H PYRAZINONE SCAFFOLD 3 100% 2% 3
4 SUBSTITUTED PYRAZINES 2 67% 1% 2
5 1 7 NAPHTHYRIDINE SCAFFOLD 1 100% 1% 2
6 CHLORONICOTINALDEHYDES 1 100% 1% 2
7 HYDROBORATION COUPLING SEQUENCE 1 50% 1% 2
8 O QUINODIMETHANE ANALOGS 1 50% 1% 2
9 AMINOMERCURIATION 1 50% 1% 1
10 ASYMMETRIC EPOXIDATION REACTIONS 1 50% 1% 1

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
3,5-dihalo-2(1H)-pyrazinones: Versatile scaffolds in organic synthesis 2006 30 50 62%
Synthesis of (E)-5-(2-arylvinyl)-2-(hetero)arylpyridines, (E)-2-(2-arylvinyl)-5-methoxycarbonylpyridines and (E, E)-2,5-bis(2-arylvinyl)pyridines as polarity and pH probes 2002 5 60 17%

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 LOMAC 1 11% 7.6% 11
2 ORGAN MICROWAVE ASSISTED CHEM 1 19% 2.8% 4
3 AFDELING ORGAN SYNTH 0 33% 0.7% 1
4 CNRS UMR COBRA 0 20% 0.7% 1
5 BIORGAN 0 14% 0.7% 1
6 AFD ORGAN SYNTH 0 100% 0.7% 1
7 COBRAUMR 6014INSA 0 100% 0.7% 1
8 GRP KWANTUMCHEM 0 100% 0.7% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000183005 TETRAZINES//1 2 4 5 TETRAZINES//1 4 DIHYDRO S TETRAZINE
2 0.0000165970 LIEBESKIND SROGL CROSS COUPLING//LIEBESKIND SROGL REACTION//CARBOXYLIC ANHYDRIDES
3 0.0000137440 2 PYRONES//NSF ENGN BIORENEWABLE CHEM//2 PYRONE
4 0.0000108715 ORTHO QUINODIMETHANE//O QUINODIMETHANES//AZAISOBENZOFURAN
5 0.0000107534 BETA TURN MIMETICS//BICYCLIC DIPEPTIDE//PHTHALOYL PROTECTION
6 0.0000096295 CRYPTOLEPINE//CRYPTOLEPIS SANGUINOLENTA//ISOCRYPTOLEPINE
7 0.0000094822 REACT SELECT SUPPORTS//CDLMC//UMR 8615
8 0.0000092623 CHLOROPYRIMIDINE//ALPHA CYANATION//AMINOPYRAZINES
9 0.0000091567 CLITOCINE//2 4 DIAMINO 1 THIA 3 AZABUTADIENES//NH PROTON EXCHANGE
10 0.0000073465 HETEROCYCLIC N OXIDE//LISA MEITNER COMPUTAT QUANTUM CHEM//ALKYL SELENIDE