1256451-55-4Relevant articles and documents
A meglumine catalyst–based synthesis, molecular docking, and antioxidant studies of dihydropyrano[3, 2-b]chromenedione derivatives
Sravya,Suresh,Zyryanov, Grigory V.,Balakrishna,Madhu Kumar Reddy,Suresh Reddy,Venkataramaiah,Rajendra,Bakthavatchala Reddy
, p. 355 - 369 (2020)
A simple method was employed for the synthesis of dihydropyrano[3, 2-b]chromenedione derivatives (4a-o) in high yields by condensation of 5, 5-dimethylcyclohexane-1, 3-dione(1), different aromatic aldehydes (2a-o), and 5-hydroxy-2-(hydroxymethyl)-4H-pyran
Anchoring of nickel (II) kojic acid in functionalized Si-MCM‐41 matrix: a effective nanocatalyst for the catalytic clean synthesis of dihydropyrano[3,2-b]chromenediones
Noroozi Pesyan, Nader,Ojaghi Aghbash, Khadijeh
, (2021/10/05)
Green solventless preparation of dihydropyrano[3,2-b]chromenediones was developed by a three-component reaction (3-CR) of dimedone, different aldehydes, and kojic acid that catalyzed with nano-silica-MCM‐41‐kojic acid‐Ni as a reusable, efficient, and high
Nano-pistachio hull-O xTiCl4?x: synthesis, characterization and application as an effective and novel nanocatalyst for one-pot synthesis of dihydropyrano[3,2-b]chromenedione derivatives
Shafe-Mehrabadi, Sayed Rasul,Sadeghi, Bahareh,Mosslemin, Mohammad Hossein,Hashemian, Saeedeh
, p. 1137 - 1145 (2020/10/29)
According to the Food and Agriculture Organization (FAO), Iran is the largest pistachio (Pistacia vera) producer in the world. Nevertheless, pistachio by-products (PBs) contain a high level of phenolic and cellulose compounds, it can be used as a substrat
Bcl3 catalyzed, solvent free protocol for the synthesis of dihydropyra-no[3,2-b] chromenediones
Dawle, Jairaj K.,Mathapati, Sushil R.,Momin, Kalimoddin I.,Suryawanshi, Vikas B.
, p. 400 - 406 (2021/09/07)
Solvent free synthesis of dihydropyrano[3,2-b]chromenediones was formulated via multi-component reactions of kojic acid, dimedone and several substituted aromatic aldehydes catalyzed with BCl3. Reactions progressed efficiently and the correspon
Acetic Acid-Mediated Synthesis of Kojic Acid Derivatives
Barbosa, L. C. A.,Kiran, Y. B.,Rambabu, G.,Vijayakumar, V.
, p. 1158 - 1166 (2021/09/08)
Abstract: A green acetic acid-mediated synthesis of kojic acid derivatives through amulticomponent reaction (MCR) has been developed. This new protocol is simpleand efficient; it involves a one-pot reaction of equimolar amounts of kojicacid, aromatic alde
B(C6F5)3 catalyzed synthesis of dihydropyrano[3,2-b]chromenediones under solvent-free conditions
Sarnikar, Yuvaraj P.,Mane, Yogesh D.,Biradar, Dhanraj O.,Khade, Bhimrao C.
supporting information, p. 1143 - 1152 (2019/04/05)
A simple, efficient, solventless, and one step, B(C6F5)3 catalyzed, synthesis of dihydropyrano[3,2-b]chromenediones from dimedone, aldehyde and kojic acid is described. This protocol proceeds smoothly, accommodates aromati
Chloroaluminate ionic liquid-modified silica-coated magnetic nanoparticles: Efficient and reusable catalyst for selective synthesis of mono- and bis-dihydropyrano[3,2-b]chromenediones
Estakhri, Ehsan,Nasr-Esfahani, Mahboobeh,Mohammadpoor-Baltork, Iraj,Tangestaninejad, Shahram,Moghadam, Majid,Mirkhani, Valiallah
, (2017/09/30)
The synthesis, characterization and catalytic activity of chloroaluminate ionic liquid-modified silica-coated magnetic nanoparticles ([SiPrPy]AlCl4@MNPs) are described. The prepared magnetic nanocatalyst was characterized using Fourier transfor
Synthesis and Bioassay of Dihydropyrano[3,2-b]chromenediones
Chereddy, Syama Sundar,Nemallapudi, Bakthavatchala Reddy,Balam, Satheesh Krishna,Soora Harinath, Jaya Prakash,Chinthaparthi, Radha Rani,Cirandur, Suresh Reddy
, p. 493 - 498 (2016/04/09)
Ytterbium perfluorooctanoate [Yb(PFO)3] is found to be an efficient catalyst for the microwave-irradiated synthesis of dihydropyrano[3,2-b]chromenediones by the one-pot condensation of kojic acid, aldehydes, and 1,3-dicarbonyl compound under so
Supramolecular catalysis by β-cyclodextrin for the synthesis of kojic acid derivatives in water
Kataev, Evgeny A.,Ramana Reddy, Mittapalli,Niranjan Reddy, Gangarpu,Reddy, Vemulapati Hanuman,Suresh Reddy, Cirandur,Subba Reddy, Basi V.
, p. 1693 - 1697 (2016/02/19)
An efficient and green method has been developed for the synthesis of kojic acid derivatives by employing 20 mol% β-cyclodextrin in aqueous media. The high functional group tolerance and shorter reaction times make this method suitable for the synthesis o
Bismuth triflate, Bi(OTf)3, as an efficient and reusable catalyst for synthesis of dihydropyrano[3,2-b]chromenediones
Pourshahrestani, Sara,Mohammadpoor-Baltork, Iraj,Moghadam, Majid,Tangestaninejad, Shahram,Khosropour, Ahmad R.,Mirkhani, Valiollah
, p. 573 - 580 (2015/03/05)
Bi(OTf)3 was found to be an efficient, reusable and high yielding catalyst for the synthesis of dihydropyrano[3,2-b]chromenediones via the three-component reaction of aromatic aldehydes, kojic acid and 1,3-diones. The catalyst could be separate