Results 101 to 110 of about 90,377 (200)

Functionalized graphene oxide by 4-amino-3-hydroxy-1-naphthalenesulfonic acid as a heterogeneous nanocatalyst for the one-pot synthesis of tetraketone and tetrahydrobenzo[b]pyran derivatives under green conditions. [PDF]

Nanoscale Adv
Gharghish S, Dekamin MG, Banakar SH.
europepmc   +1 more source

Chemo-Diversity Landscape Using Physico-Biochemical, Elemental, and Metabolic Profiling in Different Stages and Accessions of <i>Madhuca longifolia</i> Flowers for Unveiling Their Processing Value and Utilization. [PDF]

Molecules
Purwar S, Verma A, Jaiswal RP, Mishra V, Chugh V, Singh CM, Azam A, Kumar N, Upadhyay P, Chaubey T, Rai A.   +10 more
europepmc   +1 more source

Heterogeneous organocatalysis: the proline case. [PDF]

RSC Adv
de Carvalho GSG, Alcântara Pinto DC, da Silva RC, de Carvalho da Silva F.   +3 more
europepmc   +1 more source

Synthesis, crystal structure and Hirshfeld surface analysis of ethyl (<i>E</i>)-2-cyano-3-[5-(4-ethyl-phen-yl)isoxazol-3-yl]prop-2-enoate. [PDF]

Acta Crystallogr E Crystallogr Commun
Kolesnik IA, Sanchez-Pimentel AP, Grigoriev MS, Hökelek T, Hasanov KI, Guliyeva NA, Javadzade TA, Al-Douh MH.   +7 more
europepmc   +1 more source

Piperazine-Substituted Pyranopyridines Exhibit Antiproliferative Activity and Act as Inhibitors of HBV Virion Production. [PDF]

Int J Mol Sci
Buloyan S, Harutyunyan A, Gasparyan H, Sakeyan A, Shahkhatuni A, Zakirova NF, Yusubalieva G, Kirillov IM, Fedyakina IT, Solyev PN, Lipatova AV, Bogomolov MA, Prassolov VS, Lebedev TD, Ivanov AV.   +14 more
europepmc   +1 more source

The untold story of starch as a catalyst for organic reactions. [PDF]

RSC Adv
Sadeghi M.
europepmc   +1 more source

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Highly functionalized 2-amino-4H-pyrans as potent cholinesterase inhibitors

Bioorganic Chemistry, 2018
Novel highly functionalized 2-amino-4H-pyrans were achieved in excellent yields under simple grinding at ambient temperature and were assessed for their potential for treating Alzheimer's disease (AD).
Abdullah M Asiri, Natarajan Arumugam, Alireza Basiri   +2 more
exaly   +4 more sources

Green synthetic approaches for biologically relevant 2-amino-4H-pyrans and 2-amino-4H-pyran-annulated heterocycles in aqueous media

Green Synthetic Approaches for Biologically Relevant Heterocycles, 2021
4 H -pyrans and 4 H -pyran-annulated heterocyclic scaffolds represent a “privileged” structural motif that is well distributed in biologically active natural products and also in promising synthetic compounds in the field of medicinal, agrochemical ...
G. Brahmachari
semanticscholar   +2 more sources

Piperazine: An excellent catalyst for the synthesis of 2-amino-3-cyano-4H-pyrans derivatives in aqueous medium

Bioorganic Chemistry, 2018
An improved, forthright, and highly efficient one-pot synthesis of a wide range of pharmaceutically exciting diverse kind of functionalized 2-amino-3-cyano-4H-pyrans and especially bis-pyrans compounds is developed using piperazine as a low-cost and ...
Farhad Shirini, Omid Goli-Jolodar
exaly   +2 more sources

Synthesis and antibacterial study of 2-amino-4H-pyrans and pyrans annulated heterocycles catalyzed by sulfated polysaccharide-coated BaFe12O19 nanoparticles

Research on Chemical Intermediates, 2020
Reza Peymanfar, Shahrzad Javanshir, Sara Amirnejat   +2 more
exaly   +2 more sources