177028-89-6Relevant articles and documents
A simple, green, one-pot synthesis of magnetic-nanoparticle-supported proline without any source of supplemental linkers and application as a highly efficient base catalyst
Azizi, Kobra,Heydari, Akbar
, p. 6508 - 6512 (2014)
Fe3O4-proline MNPs were synthesized without any supplemental linkers, using an eco-friendly and effective procedure. It is readily loaded onto magnetic nanoparticles in a single step and is capable of promoting a range of synthetical
γ-Fe2O3@Cu3Al-LDH-TUD as a new Amphoteric, Highly Efficient and Recyclable Heterogeneous Catalyst for the Solvent-free Synthesis of Dihydropyrano[3,2-c]pyrazoles and dihydropyrano[3,2-c]chromens
Azarifar, Davood,Tadayoni, Mehrdad,Ghaemi, Masoumeh
, (2018)
Thiourea dioxide was immobilized on γ-Fe2O3@Cu3Al-LDH magnetic nanoparticles to prepare the γ-Fe2O3@Cu3Al-LDH-TUD MNPs. The structure and properties of these magnetic nanoparticles were est
A green and efficient one-pot three-component synthesis of dihydropyrano[3,2-c]chromenes using NaCl in hydroalcoholic media
Sajadikhah, Seyed Sajad,Maghsoodlou, Malek Taher,Hazeri, Nourallah,Norouzi, Mahmoud,Moein, Maryam
, p. 8665 - 8672 (2015)
An ecofriendly and efficient one-pot procedure for the preparation of dihydropyrano[3,2-c]chromene derivatives via NaCl-catalyzed three-component reaction of aromatic aldehydes, malononitrile and 4-hydroxycoumarin in hydroalcoholic media at ambient temper
A novel magnetically recyclable semi-dendrimer catalyst-based ethanolpyridole supported on ferrite nanoparticles (HNPs@Py) for the synthesis of biscoumarin and dihydropyrano[3,2-c]chromene derivatives
Afsharnadery, Fatemeh,Khosravi, Kaveh,Zolfigol, Mohammad Ali
, (2021)
The novel organic–inorganic nanohybrid magnetic nanoparticles (HNPs@Py) were prepared by a simple method and characterized by FT-IR, XRD, FE-SEM, TGA, VSM, EDX, and MAP. The catalytic activity of this new (HNPs@Py) was studied for green synthesis of bisco
Efficient synthesis of 3,4-dihydropyrano[3,2-c]chromenes catalyzed by Ni(II)-functionalized Li+-Montmorillonite in a one-pot fashion under solvent-free conditions
Azizi, Hashem,Khorshidi, Alireza,Tabatabaeian, Khalil
, p. 1023 - 1032 (2018)
A family of 3,4-dihydropyrano[3,2-c]chromenes were synthesized from 4-hydroxycoumarin and malononitrile via a one-pot reaction under solvent-free conditions at 100?°C catalyzed by Ni@Imine-Li+-MMT. This methodology tolerates most of the substra
Titanium dioxide nanowires as green and heterogeneous catalysts for the synthesis of novel pyranocoumarins
Khodabakhshi, Saeed,Karami, Bahador,Eskandari, Khalil,Hoseini, Seyed Jafar
, p. 35 - 40 (2014)
Titanium dioxide nanowires were employed as novel, recyclable and safe catalysts in a one-pot three-component condensation of aldehydes, malononitrile, and 4-hydroxycoumarin to produce new and known pyrano[2,3-c]chromenes as potent biologically active com
Novel and efficient catalysts for the one-pot synthesis of 3,4-dihydropyrano[c]chromene derivatives in aqueous media
Abdolmohammadi, Shahrzad,Balalaie, Saeed
, p. 3299 - 3303 (2007)
Diammonium hydrogen phosphate, (NH4)2HPO4(DAHP), efficiently catalyzes the one-pot, three-component reaction of an aromatic aldehyde, malononitrile and 4-hydroxycoumarin in aqueous media under mild conditions at room tempe
Sodium tungstate: The first application as non-oxidative catalyst in organic synthesis
Khodabakhshi, Saeed,Baghernejad, Mojtaba
, p. 521 - 524 (2014)
A convenient synthesis of some pyranocoumarins was described via a one-pot, three-component reaction of 4-hydroxyxoumarin, malononitrile and different aromatic aldehydes in the presence of sodium tungstate. This is the first application of sodium tungstat
Fe3O4?SiO2-Sultone: A novel and recyclable magnetic nanocatalyst for the efficient synthesis of 3,4 dihydropyrano[c]chromenes and 2-amino-4H-chromene derivatives
Lati, Monireh Pourghasemi,Shirini, Farhad,Alinia-Asli, Mokhtar,Rezvani, Mohammad Ali
, p. 973 - 982 (2020)
A green, simple and eco-friendly procedure for the preparation of 3,4-dihydropyrano[c]chromenes and 2-amino-4H-chromene derivatives is described using Fe3O4?SiO2-Sultone as a novel and efficient magnetic nanocatalyst. All
Green synthesis of dihydropyrano[3,2-c]chromene derivatives using amino-terminated PAMAM dendrimer as catalyst
Unnikrishnan,Avudaiappan,James, Kiran,Palmurukan,Sreekumar
, p. 379 - 399 (2021/10/23)
d-Sorbitol-cored PAMAM dendrimer (SOR-G1) was effectively synthesized by the ring opening polymerization of epichlorohydrin. The dendrimer was characterized using different spectroscopic and analytical techniques including IR and NMR spectroscopy, TG–DTA,
Silica chemisorbed bis(hydrogensulphato)benzene (SiO2-BHSB) as a new, efficient, and recyclable catalyst for the synthesis of 5-oxopyrono[3,2-c]chromene scaffolds in water-based solvent
Kamble, Vinod T.,Waghmare, Amit S.,Murade, Vaishali D.,Kadam, Kailas R.
supporting information, p. 1038 - 1048 (2021/10/12)
The synthesis of silica chemisorbed bis(hydrogensulphato)benzene (SiO2-BHSB) as a new hybrid material was achieved by a sequence of three reactions. Structural features of the synthesized SiO2-BHSB were established by using analytica