Class information for:
Level 1: PYRIDO1 2 APYRIMIDINES//4H PYRIDO1 2 APYRIMIDINE//PYRIDO1 2 APYRIMIDIN 2 ONES

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
23819 279 23.3 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
2196 4430 EVODIAMINE//RUTAECARPINE//EVODIA RUTAECARPA

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 PYRIDO1 2 APYRIMIDINES Author keyword 1 38% 1% 3
2 4H PYRIDO1 2 APYRIMIDINE Author keyword 1 100% 1% 2
3 PYRIDO1 2 APYRIMIDIN 2 ONES Author keyword 1 100% 1% 2
4 THIAZOLO3 2 APYRIMIDIN 7 ONES Author keyword 1 100% 1% 2
5 EXTERNAL PHARMACEUT Address 1 33% 1% 2
6 PYRIDO1 2 APYRIMIDINE Author keyword 1 33% 1% 2
7 2 AMINO 1 4 5 6 TETRAHYDROPYRIMIDINES Author keyword 1 50% 0% 1
8 3 AMINO 2 1 4 BENZODIOXAN 6 YLMETHYLQUINAZOLIN 43H ONE Author keyword 1 50% 0% 1
9 3 AMINO 2 3 4 DIMETHOXYBENZYLQUINAZOLIN 43H ONE Author keyword 1 50% 0% 1
10 3 OXO N PYRIDIN 2 YLBUTANAMIDE 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 PYRIDO1 2 APYRIMIDINES 1 38% 1% 3 Search PYRIDO1+2+APYRIMIDINES Search PYRIDO1+2+APYRIMIDINES
2 4H PYRIDO1 2 APYRIMIDINE 1 100% 1% 2 Search 4H+PYRIDO1+2+APYRIMIDINE Search 4H+PYRIDO1+2+APYRIMIDINE
3 PYRIDO1 2 APYRIMIDIN 2 ONES 1 100% 1% 2 Search PYRIDO1+2+APYRIMIDIN+2+ONES Search PYRIDO1+2+APYRIMIDIN+2+ONES
4 THIAZOLO3 2 APYRIMIDIN 7 ONES 1 100% 1% 2 Search THIAZOLO3+2+APYRIMIDIN+7+ONES Search THIAZOLO3+2+APYRIMIDIN+7+ONES
5 PYRIDO1 2 APYRIMIDINE 1 33% 1% 2 Search PYRIDO1+2+APYRIMIDINE Search PYRIDO1+2+APYRIMIDINE
6 2 AMINO 1 4 5 6 TETRAHYDROPYRIMIDINES 1 50% 0% 1 Search 2+AMINO+1+4+5+6+TETRAHYDROPYRIMIDINES Search 2+AMINO+1+4+5+6+TETRAHYDROPYRIMIDINES
7 3 AMINO 2 1 4 BENZODIOXAN 6 YLMETHYLQUINAZOLIN 43H ONE 1 50% 0% 1 Search 3+AMINO+2+1+4+BENZODIOXAN+6+YLMETHYLQUINAZOLIN+43H+ONE Search 3+AMINO+2+1+4+BENZODIOXAN+6+YLMETHYLQUINAZOLIN+43H+ONE
8 3 AMINO 2 3 4 DIMETHOXYBENZYLQUINAZOLIN 43H ONE 1 50% 0% 1 Search 3+AMINO+2+3+4+DIMETHOXYBENZYLQUINAZOLIN+43H+ONE Search 3+AMINO+2+3+4+DIMETHOXYBENZYLQUINAZOLIN+43H+ONE
9 3 OXO N PYRIDIN 2 YLBUTANAMIDE 1 50% 0% 1 Search 3+OXO+N+PYRIDIN+2+YLBUTANAMIDE Search 3+OXO+N+PYRIDIN+2+YLBUTANAMIDE
10 4H PYRIDO1 2 APYRIMIDINES 1 50% 0% 1 Search 4H+PYRIDO1+2+APYRIMIDINES Search 4H+PYRIDO1+2+APYRIMIDINES

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 ANTI ALLERGIC 4H PYRIDO1 2 APYRIMIDIN 4 ONES 6 71% 2% 5
2 6 7 8 9 TETRAHYDRO 4H PYRIDO1 2 APYRIMIDIN 4 ONES 1 100% 1% 2
3 PYRIDO1 2 APYRIMIDINE 1 100% 1% 2
4 NITROGEN BRIDGEHEAD COMPOUNDS 1 13% 3% 9
5 1 8 DIAZABICYCLO540UNDEC 7 ENE 1 20% 1% 4
6 ACETYLANTHRANIL 1 50% 0% 1
7 HETARYLATION 1 50% 0% 1
8 NUCLEOPHILIC BEHAVIOR 1 25% 1% 2
9 UNEXPECTED PRODUCTS 1 25% 1% 2
10 HETEROCYCLIC SYSTEM 1 12% 1% 4

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
SYNTHESIS, CHEMICAL AND BIOLOGICAL PROPERTIES OF PYRIDO[1,2-A]PYRIMIDINES (REVIEW) 1994 3 9 100%
CHEMISTRY OF PYRIDO[1,2-ALPHA]PYRIMIDINES 1983 40 35 34%
PYRIDO[1,2-A]PYRIMIDINES - NEW CHEMICAL ENTITIES IN MEDICINAL CHEMISTRY 1988 21 60 35%
High vulnerability to acute dystonic reactions: A case of antipsychotic exposure and uncontrolled seizure activity 2005 5 6 17%
CHEMISTRY OF DIAZABICYCLOUNDECENE (DBU) AND OTHER PYRIMIDOAZEPINES 1987 52 105 16%
Recent development in the chemistry of pyrido-oxazines, pyrido-thiazines, pyrido-diazines and their benzologs. Part 2 2003 10 296 5%
Chemistry of 3-Oxo-N-(pyridin-2-yl)butanamide and Related Compounds 2015 0 51 6%

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 EXTERNAL PHARMACEUT 1 33% 0.7% 2
2 NTK MONOCRYSTALS 1 50% 0.4% 1
3 ALTALANOS ANAL KEMIAI TANSZEK 0 33% 0.4% 1
4 CHINOIN LTD 0 33% 0.4% 1
5 GENER 0 14% 0.4% 1
6 CHIM MOL COMPOSITES 0 100% 0.4% 1
7 GEN INVIVO PHARMACOL 0 100% 0.4% 1
8 UJPEST 1 0 100% 0.4% 1
9 UMR 6507INC3M FR 3038 0 100% 0.4% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000232129 DEOXYVASICINONE//VASICINE//DEOXYPEGANINE
2 0.0000211145 EVODIAMINE//EVODIA RUTAECARPA//RUTAECARPINE
3 0.0000152794 NMR MOL MODELING//HISTAMINE ANALOGUES//NMR MOL MODELLING
4 0.0000102734 GYOGYSZE ZI VEGYTANI INT//GRP STRUCT CHEM SPECT//DIFFNOE
5 0.0000102645 1 8 NAPHTHYRIDINES//1 8 NAPHTHYRIDINE//UNIV ARTS SCI
6 0.0000094554 ISOXAZOLONES//2 CHLOROBENZOXAZOLE//BASE INDUCED REARRANGEMENT
7 0.0000090585 SECT COORDINAT CHEM//1 METHYLHYDANTOIN//5 5 DIMETHYLHYDANTOIN
8 0.0000086265 TACTIVIN//AMIRIDIN//CADDIES
9 0.0000074143 C AMINOMETHYLATION//MERCURYII EDTA DEHYDROGENATION//HGII INDUCED DEHYDROGENATION
10 0.0000068345 BISO NITROPHENYL CARBONATE//PETR TEHNOL//HEXAALKYLGUANIDINIUM CHLORIDE