Dual basic ionic liquid as a catalyst for synthesis of (2-amino-3-cyano-4H-chromen-4-yl) phosphonic acid diethyl ester and its molecular docking study
Sign Up to like & getrecommendations! Published in 2019 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-019-03981-3
Abstract: A series of (2-amino-3-cyano-4H-chromen-4-yl) phosphonic acid diethyl ester derivatives were synthesized from salicylaldehyde, malononitrile and triethylphosphite in ethanol/water (1:1) system using a new dual basic ionic liquid, i.e., 1-[3-(dimethylamino)propyl]-1,4-diazabicyclo[2.2.2]octan-1-ium hydroxide at ambient temperature. The attractive… read more here.
Keywords: cyano chromen; diethyl ester; amino cyano; chromen phosphonic ... See more keywords
2-Hydroxyethyl-1-ammonium 3-hydroxypropane-1-sulfonate: a biodegradable and recyclable ionic liquid for the one-pot synthesis of 2-amino-3-cyano-4H-pyrans
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Iranian Chemical Society"
DOI: 10.1007/s13738-018-1537-2
Abstract: Abstract2-Hydroxyethyl-1-ammonium 3-hydroxypropane-1-sulfonate ‘HAHS’ was synthesized as a novel ionic liquid and characterized by various techniques. ‘HAHS’ ionic liquid was efficiently applied as a multifunctional promoter for the three-component synthesis of 2-amino-3-cyano-4H-pyrans. The 2-amino-3-cyano-4H-pyrans were produced… read more here.
Keywords: ionic liquid; liquid; amino cyano; hydroxyethyl ammonium ... See more keywords
Immobilized piperazine on the surface of graphene oxide as a heterogeneous bifunctional acid–base catalyst for the multicomponent synthesis of 2-amino-3-cyano-4H-chromenes
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DOI: 10.1039/d0gc01274b
Abstract: A green method for the efficient synthesis of 2-amino-3-cyano-4H-chromenes using immobilized piperazine on the surface of graphene oxide (piperazine-GO) as a new heterogeneous bifunctional acid–base catalyst is developed. read more here.
Keywords: synthesis amino; amino cyano; piperazine surface; cyano chromenes ... See more keywords
Organocatalytic mediated green approach: A versatile new L-valine promoted synthesis of diverse and densely functionalized 2-amino-3-cyano-4H-pyrans
Sign Up to like & getrecommendations! Published in 2018 at "Synthetic Communications"
DOI: 10.1080/00397911.2017.1393087
Abstract: ABSTRACT The discovery of a new L-valine promoted facile and versatile green synthesis of diversified 2-amino-3-cyano-4H-pyrans using a one pot multicomponent-tandem reaction of aromatic aldehydes, malononitrile, and diverse electron-rich enolizable carbonyl compounds is described. To… read more here.
Keywords: new valine; valine; amino cyano; valine promoted ... See more keywords
Crystal Structure and Molecular Conformational Studies of Allyl 6-Amino-5-cyano-4-(4-fluorophenyl)-2-methyl-4H-pyran-3-carboxylate
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DOI: 10.1134/s1063774519070101
Abstract: The allyl 6-amino-5-cyano-4-(4-fluorophenyl)-2-methyl-4H-pyran-3-carboxylate, C17H15FN2O3, compound adopts a triclinic crystal system with the sp. gr. $$P\bar {1}$$, Z = 2. The 4H-pyran ring adopts a boat conformation with their respective parameters (Q = 0.2384(26) A, θ… read more here.
Keywords: fluorophenyl methyl; cyano fluorophenyl; allyl amino; amino cyano ... See more keywords