Class information for:
Level 1: PYRIDO2 3 DPYRIMIDINE//PYRANO4 3 DPYRIMIDINIUM SALTS//PYRIDO4 3 DPYRIMIDINIUM SALTS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
17766 520 23.2 46%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
679 12474 HYDRAZONOYL HALIDES//CYANOTHIOACETAMIDE//AZA WITTIG REACTION

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 PYRIDO2 3 DPYRIMIDINE Author keyword 7 42% 3% 13
2 PYRANO4 3 DPYRIMIDINIUM SALTS Author keyword 6 100% 1% 4
3 PYRIDO4 3 DPYRIMIDINIUM SALTS Author keyword 6 100% 1% 4
4 TANDEM KNOEVENAGEL MICHAEL ADDITION Author keyword 4 75% 1% 3
5 PYRIDO2 3 DPYRIMIDINES Author keyword 4 26% 2% 12
6 PYRIMIDO4 5 DPYRIMIDINES Author keyword 3 43% 1% 6
7 ANRORC TYPE REACTION Author keyword 3 100% 1% 3
8 6 AMINOURACIL Author keyword 2 33% 1% 6
9 1 OXA 1 3 BUTADIENE Author keyword 2 67% 0% 2
10 DIHYDROPYRIDO2 3 DPYRIMIDINES Author keyword 2 67% 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 PYRIDO2 3 DPYRIMIDINE 7 42% 3% 13 Search PYRIDO2+3+DPYRIMIDINE Search PYRIDO2+3+DPYRIMIDINE
2 PYRANO4 3 DPYRIMIDINIUM SALTS 6 100% 1% 4 Search PYRANO4+3+DPYRIMIDINIUM+SALTS Search PYRANO4+3+DPYRIMIDINIUM+SALTS
3 PYRIDO4 3 DPYRIMIDINIUM SALTS 6 100% 1% 4 Search PYRIDO4+3+DPYRIMIDINIUM+SALTS Search PYRIDO4+3+DPYRIMIDINIUM+SALTS
4 TANDEM KNOEVENAGEL MICHAEL ADDITION 4 75% 1% 3 Search TANDEM+KNOEVENAGEL+MICHAEL+ADDITION Search TANDEM+KNOEVENAGEL+MICHAEL+ADDITION
5 PYRIDO2 3 DPYRIMIDINES 4 26% 2% 12 Search PYRIDO2+3+DPYRIMIDINES Search PYRIDO2+3+DPYRIMIDINES
6 PYRIMIDO4 5 DPYRIMIDINES 3 43% 1% 6 Search PYRIMIDO4+5+DPYRIMIDINES Search PYRIMIDO4+5+DPYRIMIDINES
7 ANRORC TYPE REACTION 3 100% 1% 3 Search ANRORC+TYPE+REACTION Search ANRORC+TYPE+REACTION
8 6 AMINOURACIL 2 33% 1% 6 Search 6+AMINOURACIL Search 6+AMINOURACIL
9 1 OXA 1 3 BUTADIENE 2 67% 0% 2 Search 1+OXA+1+3+BUTADIENE Search 1+OXA+1+3+BUTADIENE
10 DIHYDROPYRIDO2 3 DPYRIMIDINES 2 67% 0% 2 Search DIHYDROPYRIDO2+3+DPYRIMIDINES Search DIHYDROPYRIDO2+3+DPYRIMIDINES

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 URACILS 12 34% 6% 29
2 PYRIDO2 3 DPYRIMIDINE DERIVATIVES 11 78% 1% 7
3 PYRIDO2 3 DPYRIMIDINES 6 28% 4% 19
4 5 6 DOUBLE BOND 4 75% 1% 3
5 5 CARBAMOYLURACILS 4 75% 1% 3
6 UNCONVENTIONAL NUCLEOTIDE ANALOGS 3 60% 1% 3
7 HEPT 2 18% 2% 11
8 ALDER DA RDA REACTION 2 67% 0% 2
9 PYRIMIDO4 5 CPYRIDAZINES 2 67% 0% 2
10 PYRIDINE TRANSFORMATION 1 50% 0% 2

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
URACILS - VERSATILE STARTING MATERIALS IN HETEROCYCLIC SYNTHESIS 1992 70 210 40%
Uracil as a Target for Nucleophilic and Electrophilic Reagents 2008 9 126 19%
SYNTHESIS OF FUSED PYRIMIDINES FROM HYDRAZINOPYRIMIDINES AND THEIR RELATED-COMPOUNDS 1987 2 19 84%
ADVANCES OF CHEMISTRY OF PYRROLO[3,2-D]PYRIMIDINES 1986 1 13 54%
Methylpyridines and other methylazines as precursors to bicycles and polycycles 1997 8 45 13%
PYRIDO[2,3-D]PYRIDIMINES 1987 6 27 26%

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 MED CHEM MOL DIAG MINIST EDUC 1 50% 0.2% 1
2 ASADABAD 0 33% 0.2% 1
3 BIOTECHNOL MED PLANT XUZHOU 0 33% 0.2% 1
4 SUPER EDUC FORMAT CONTINUE 0 33% 0.2% 1
5 HETEROCYCL NUCLEOSIDE UNIT 0 25% 0.2% 1
6 MNJOYAN FINE ORGAN CHEM 0 25% 0.2% 1
7 PHARM BOYS 0 13% 0.4% 2
8 STUDY MOL STRUCT 0 20% 0.2% 1
9 ORGAN CHEM DRUGS 0 13% 0.2% 1
10 MED PHARMACEUT35 SHINANOMACHI 0 10% 0.2% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000181946 POTENT ANTIMICROBIALS//UREA THIOUREA//3 OXAZINES
2 0.0000171411 PYRAZOLO3 4 BQUINOLINE//GRP INVEST COMPUESTOS HETEROCICLICOS//PYRAZOLO3 4 BPYRIDINES
3 0.0000155437 DIPHENYLBORON CHELATES//DIFLUOROBORON CHELATES//AROYLACETONITRILES
4 0.0000140032 ALLOXAZINES//FLAVINIUM SALTS//UNITAT QUIM ORGAN
5 0.0000133777 PSEUDO BASE//REISSERT COMPOUND//FORMYLINDOLE
6 0.0000126180 SYNTHET ORG CHEM//2 2 OXYDIACETATE//FUNCT ORGAN SMALL MOL
7 0.0000115667 HPPK//DIHYDROPTEROATE SYNTHASE//PYROPHOSPHOKINASE
8 0.0000114841 AREA TER IA CELULAR//SECC MODELIZAC MOL//SECC SINTESIS
9 0.0000106269 LUMAZINE//WHITMANIA PIGRA//PTERIDINE
10 0.0000102074 MICROWAVE SYNTH//INFLAMMATION INHIBITORS//3 METHYLPYRAZOLE