Class information for:
Level 1: CHLOROPYRIMIDINE//ALPHA CYANATION//AMINOPYRAZINES

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
18029 508 23.8 37%



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 CHLOROPYRIMIDINE Author keyword 2 67% 0% 2
2 ALPHA CYANATION Author keyword 1 100% 0% 2
3 AMINOPYRAZINES Author keyword 1 100% 0% 2
4 N METHOXYSEPTORINOL Author keyword 1 100% 0% 2
5 PYRAZINE N OXIDES Author keyword 1 100% 0% 2
6 TRIALKYLSTANNYLAZINE Author keyword 1 100% 0% 2
7 ACTIVE ALKYL GROUP Author keyword 1 40% 0% 2
8 PHARMACEUT AOBA KU Address 1 19% 1% 4
9 3 SUBSTITUTED 5 6 DIARYL 1 2 4 TRIAZINE Author keyword 1 50% 0% 1
10 ABINITIO MO METHOD Author keyword 1 50% 0% 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 CHLOROPYRIMIDINE 2 67% 0% 2 Search CHLOROPYRIMIDINE Search CHLOROPYRIMIDINE
2 ALPHA CYANATION 1 100% 0% 2 Search ALPHA+CYANATION Search ALPHA+CYANATION
3 AMINOPYRAZINES 1 100% 0% 2 Search AMINOPYRAZINES Search AMINOPYRAZINES
4 N METHOXYSEPTORINOL 1 100% 0% 2 Search N+METHOXYSEPTORINOL Search N+METHOXYSEPTORINOL
5 PYRAZINE N OXIDES 1 100% 0% 2 Search PYRAZINE+N+OXIDES Search PYRAZINE+N+OXIDES
6 TRIALKYLSTANNYLAZINE 1 100% 0% 2 Search TRIALKYLSTANNYLAZINE Search TRIALKYLSTANNYLAZINE
7 ACTIVE ALKYL GROUP 1 40% 0% 2 Search ACTIVE+ALKYL+GROUP Search ACTIVE+ALKYL+GROUP
8 3 SUBSTITUTED 5 6 DIARYL 1 2 4 TRIAZINE 1 50% 0% 1 Search 3+SUBSTITUTED+5+6+DIARYL+1+2+4+TRIAZINE Search 3+SUBSTITUTED+5+6+DIARYL+1+2+4+TRIAZINE
9 ABINITIO MO METHOD 1 50% 0% 1 Search ABINITIO+MO+METHOD Search ABINITIO+MO+METHOD
10 ALKYLTHIOLATES 1 50% 0% 1 Search ALKYLTHIOLATES Search ALKYLTHIOLATES

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 TRIMETHYLSILANECARBONITRILE 8 100% 1% 5
2 REGIOSELECTIVE CYANATION 6 100% 1% 4
3 STANNYLATION REACTIONS 5 63% 1% 5
4 3 SUBSTITUTED PYRIDINE 1 OXIDES 4 67% 1% 4
5 5 PYRIMIDINYL KETONES 4 75% 1% 3
6 DIPEPTIDYL CHLOROMETHYL KETONES 4 75% 1% 3
7 REISSERT HENZE REACTION 3 43% 1% 6
8 ACTIVE DEOXYASPERGILLIC ACID 3 100% 1% 3
9 EMEHETERONE 3 100% 1% 3
10 OPC 15161 3 100% 1% 3

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
CARBON CARBON BOND FORMATION IN HETEROCYCLES USING NI-CATALYZED AND PD-CATALYZED REACTIONS 1992 200 170 23%
Adventures in silicon - Organic chemistry 1995 86 32 22%
PYRIMIDINE N-OXIDES - SYNTHESES, STRUCTURES, AND CHEMICAL-PROPERTIES 1990 19 28 75%
METALATION AND METAL-ASSISTED BOND FORMATION IN PI-ELECTRON DEFICIENT HETEROCYCLES 1993 17 73 44%
Syntheses of naturally occurring pyrazines 1997 2 23 91%
METALATION AND METAL-ASSISTED BOND FORMATION IN PI-ELECTRON DEFICIENT HETEROCYCLES 1990 19 68 50%
Reactions and syntheses of pyrazines 1997 1 41 71%
ORGANOMETALLICS IN COUPLING REACTIONS IN PI-DEFICIENT AZAHETEROCYCLES 1995 18 142 29%
SYNTHESIS AND REACTIONS OF N-SUBSTITUTED 2(1H)-PYRIMIDINONES AND PYRIMIDINETHIONES 1987 14 40 45%
FUNCTIONALIZATION OF HETEROCYCLES VIA NI-CATALYZED AND PD-CATALYZED REACTIONS 1991 11 156 25%

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 PHARMACEUT AOBA KU 1 19% 0.8% 4
2 MARINE PLANT GHANA 1 50% 0.2% 1
3 ORGAN REACT MECH 1 50% 0.2% 1
4 EXPT STN E336 109 0 33% 0.2% 1
5 TOKUSHIMA TORY 2 0 11% 0.6% 3
6 UMYMFOR CONICET 0 11% 0.4% 2
7 PHARMACEUT SCI NANAKUMA JONAN KU 0 20% 0.2% 1
8 ELED COMPOUND SYNTH 0 17% 0.2% 1
9 BIOMED SCI PHARMACOL 0 14% 0.2% 1
10 MOL DESIGN INFORMAT TECHNOL 0 13% 0.2% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000137155 2 3 DICHLOROPYRAZINE//ALKYLIMIDAZOL//ALOISINES
2 0.0000134730 1 3 DIAZA 1 3 BUTADIENE//TOSYLATION//BISTRIPHENYLPHOSPHINEPALLADIUMII DICHLORIDE
3 0.0000116342 REISSERT COMPOUNDS//REISSERT COMPOUND//OXAZOLOISOQUINOLINONES
4 0.0000114729 ALLIED MED SCI SUMA KU//MED FUKUSHIMA KU//TARUMI KU
5 0.0000106637 DIPARTIMENTO CHIM PIAZZA LEONARDO DA VINCI 32//NUCLEOPHILIC SUBSTITUTION OF PYRAZINE//PTERIDINE SYNTHESIS
6 0.0000104022 SITE SELECTIVITY//OLIGOARYLENES//OPT ULTRA R IDE NANOPHOTON
7 0.0000101390 GAMMA AND DELTA LACTONES//BISTRIMETHYLSILYLKETENE ACETALS//N ACTIVATION
8 0.0000092623 21H PYRAZINONES//SIMULTANEOUS COOLING//PYRAZINONE
9 0.0000092297 LUMAZINE//WHITMANIA PIGRA//PTERIDINE
10 0.0000087328 TETRAZINES//1 2 4 5 TETRAZINES//1 4 DIHYDRO S TETRAZINE