Class information for:
Level 1: TETRAHYDROBENZOBPYRAN//MALONONITRILE//TETRAHYDROBENZOBPYRANS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
5309 1574 30.7 72%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
997 9937 BIGINELLI REACTION//DIHYDROPYRIMIDINONES//MULTICOMPONENT 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 TETRAHYDROBENZOBPYRAN Author keyword 55 92% 1% 22
2 MALONONITRILE Author keyword 40 29% 7% 116
3 TETRAHYDROBENZOBPYRANS Author keyword 31 92% 1% 12
4 4H CHROMENES Author keyword 27 74% 1% 20
5 4H CHROMENE Author keyword 25 65% 2% 24
6 PYRANO2 3 CPYRAZOLE Author keyword 23 69% 1% 20
7 4H BENZOBPYRANS Author keyword 23 100% 1% 10
8 2 AMINO 4H CHROMENES Author keyword 22 81% 1% 13
9 PYRANOPYRAZOLES Author keyword 21 78% 1% 14
10 1 4 DIHYDROPYRANO2 3 CPYRAZOLES Author keyword 20 100% 1% 9

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 TETRAHYDROBENZOBPYRAN 55 92% 1% 22 Search TETRAHYDROBENZOBPYRAN Search TETRAHYDROBENZOBPYRAN
2 MALONONITRILE 40 29% 7% 116 Search MALONONITRILE Search MALONONITRILE
3 TETRAHYDROBENZOBPYRANS 31 92% 1% 12 Search TETRAHYDROBENZOBPYRANS Search TETRAHYDROBENZOBPYRANS
4 4H CHROMENES 27 74% 1% 20 Search 4H+CHROMENES Search 4H+CHROMENES
5 4H CHROMENE 25 65% 2% 24 Search 4H+CHROMENE Search 4H+CHROMENE
6 PYRANO2 3 CPYRAZOLE 23 69% 1% 20 Search PYRANO2+3+CPYRAZOLE Search PYRANO2+3+CPYRAZOLE
7 4H BENZOBPYRANS 23 100% 1% 10 Search 4H+BENZOBPYRANS Search 4H+BENZOBPYRANS
8 2 AMINO 4H CHROMENES 22 81% 1% 13 Search 2+AMINO+4H+CHROMENES Search 2+AMINO+4H+CHROMENES
9 PYRANOPYRAZOLES 21 78% 1% 14 Search PYRANOPYRAZOLES Search PYRANOPYRAZOLES
10 1 4 DIHYDROPYRANO2 3 CPYRAZOLES 20 100% 1% 9 Search 1+4+DIHYDROPYRANO2+3+CPYRAZOLES Search 1+4+DIHYDROPYRANO2+3+CPYRAZOLES

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 SUBSTITUTED 2 AMINO 2 CHROMENES 125 97% 2% 35
2 2 AMINO 2 CHROMENES 116 97% 2% 33
3 AQUA MEDIATED SYNTHESIS 99 97% 2% 29
4 PYRANOPYRAZOLES 96 93% 2% 37
5 THROUGHPUT SCREENING ASSAY 89 68% 5% 79
6 4 ARYL 4H CHROMENES 88 82% 3% 51
7 SUBSTITUTED 2 AMINO 4H CHROMENES 64 100% 1% 21
8 HTS ASSAY 56 89% 2% 25
9 2 AMINO 4H CHROMENES 28 81% 1% 17
10 7 8 POSITIONS 24 82% 1% 14

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Multicomponent reactions in unconventional solvents: state of the art 2012 127 323 16%
Synthesis, Structure, Chemical Reactivity, and Practical Significance of 2-Amino-4H-pyrans 2011 19 200 68%
KHPO4/ultrasonic irradiation catalyzed multicomponent synthesis of aminocyanopyrano[3,2-b]indole 2013 3 18 61%
Recent developments in solvent-free multicomponent reactions: a perfect synergy for eco-compatible organic synthesis 2012 104 513 7%
Chromenes: potential new chemotherapeutic agents for cancer 2013 9 68 28%
Synthesis of 2-amide-3-carboxylate-4-aryl-4H-chromene derivatives 2012 2 22 55%
Multicomponent reactions and ionic liquids: a perfect synergy for eco-compatible heterocyclic synthesis 2011 147 60 5%
One-pot Synthesis of 2-Amino-2-chromene and 2-Amino-3-cyano-4H-pyran Derivatives Promoted by Potassium Fluoride 2015 0 31 58%
Multi-Component Reactions in Water 2009 77 104 12%
Multicomponent Synthesis of Cyclic Frameworks on Knoevenagel-Initiated Domino Reactions 2010 19 160 24%

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 BIOACT ORGAN MOL SYNTHET UNIT 6 50% 0.6% 9
2 SARVESTAN BRANCH 4 20% 1.0% 16
3 ENVIRONM BENIGN 3 60% 0.2% 3
4 CHIM PL HETEROCYCLES 2 67% 0.1% 2
5 PEPTIDE CHEM GRP 1 17% 0.4% 6
6 GREEN ORGAN SYNTH 1 33% 0.1% 2
7 BIOTECHNOL MEDICIAL PLANT 1 50% 0.1% 1
8 BOYS BRANCH 1 50% 0.1% 1
9 CHEM CHEM ENGNHONGSHAN 1 50% 0.1% 1
10 CHEM ENIRONM SCI 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000148642 XANTHENES//XANTHENE//1 8 DIOXO OCTAHYDROXANTHENE
2 0.0000146682 PHTHALHYDRAZIDE//ONG//ORGAN NANO GRP
3 0.0000127620 N PHOSPHONYL IMINES//GREEN SYNTHET CHEM FUNCT MAT//CHEM BIOMED SCI ICBMS
4 0.0000119778 KNOEVENAGEL CONDENSATION//KNOEVENAGEL REACTION//KNOEVENAGEL
5 0.0000118652 IMINOCOUMARIN//IMINOCOUMARINS//CHIM PL HETEROCYCLES CORPS GRAS POLYME
6 0.0000115138 2 AMINO 3 CYANOPYRIDINE//2 6 DICYANOANILINES//2 PYRIDONES
7 0.0000096173 BANI SUEF BRANCH//2 ARYLHYDRAZONOPROPANALS//ARYLHYDRAZONALS
8 0.0000095011 PYRIDO2 3 DPYRIMIDINE//PYRANO4 3 DPYRIMIDINIUM SALTS//PYRIDO4 3 DPYRIMIDINIUM SALTS
9 0.0000093519 UGI REACTION//ISOCYANIDES//ALKYL ISOCYANIDES
10 0.0000086237 PYRAN DERIVATIVES//2 THIOXOQUINAZOLIN 4 ONES//AQUEOUS SODIUM HYDROXIDE