10172-76-6Relevant academic research and scientific papers
Chitosan and functionalized graphene oxide nanocomposite as a novel and highly efficient catalyst for production of bis-coumarins under solvent-free conditions
Atashrouz, Zhale,Rostami, Esmael,Zare, Abdolkarim
, p. 179 - 201 (2021/11/18)
Chitosan and functionalized graphene oxide nanocomposite was used as efficient, sustainable, and recyclable catalyst in the production of bis-coumarins using 4-hydroxycoumarin and aromatic aldehydes under solvent-free conditions. Chitosan was first functi
Bis [hydrazinium (1+)] hexafluoridosilicate:(N2H5)2SiF6 novel hybrid crystal as an efficient, reusable and environmentally friendly heterogeneous catalyst for Knoevenagel condensation and synthesis of biscoumari
El hajri, Fatima,Benzekri, Zakaria,Sibous, Sarra,Ouasri, Ali,Boukhris, Said,Hassikou, Amina,Rhandour, Ali,Souizi, Abdelaziz
, (2021/02/03)
A simple, effective, green and nontoxic protocol was used for the Knoevenagel condensation and the biscoumarin derivatives synthesis. It have demonstrated that the use of a new hybrid crystal as a heterogeneous catalyst makes it possible to obtain several
Unveiling the anti-tubercular properties of biscoumarins, through biological evaluation and docking studies
Acharya, Poornima,Ramana,Upadhyay, Manish,Pavale, Ganesh
, p. 57 - 66 (2021/02/27)
Background: Biscoumarin scaffolds are known for their promising pharmacological properties. These compounds have not been studied for their activity against tuberculosis strains. Objective: Unveil the antitubercular properties of biscoumarin scaffolds. Me
Recyclable Amberlite IR-120 Catalyzed domino reaction: Synthesis, anticancer activity and molecular docking studies of biscoumarins
Harish, B. G.,Ismail,Shadakshari, A. J.,Sowmya, H. B. V.,Suresha Kumara, T. H.,Yamuna, A. J.
, (2021/08/10)
Under mild conditions, an environmentally friendly method has been developed for the synthesis of bis-coumarins by using a reasonably lesser quantity of Amberlite IR-120 through Domino Knoevenagel–Michael reaction. In which, a series of aryl aldehydes hav
CAL-B accelerated novel synthetic protocols for 3,3’-arylidenebis-4-hydroxycoumarins and dimethyl ((substituted phenyl) (phenylamino)methyl) phosphonates
Chavan, Anusaya S.,Kharat, Arun S.,Bhosle, Manisha R.,Dhumal, Sambhaji T.,Mane, Ramrao A.
, p. 4497 - 4512 (2021/07/26)
Green protocols for the syntheses of 3,3′-arylidenebis-4-hydroxycoumarins and dimethyl ((substituted phenyl) (phenylamino)methyl) phosphonates have been first time developed using biocatalyst, CAL-B (lipase). These are carried at room temperature under st
Carbon-SO3H: An efficient catalyst for the synthesis of biscoumarin under ambient reaction conditions and their in silico studies
Sethiya, Ayushi,Teli, Pankaj,Manhas, Anu,Agarwal, Dinesh,Soni, Jay,Sahiba, Nusrat,Jha, Prakash,Agarwal, Shikha
supporting information, p. 2440 - 2460 (2020/07/10)
In this article, we have established a highly promising approach for the synthesis of biscoumarins via domino Knoevenagel–Michael condensation of 4-hydroxycoumarin and aromatic aldehydes in 2:1 ratio using carbon-SO3H as a solid acid catalyst i
Porcine pancreas lipase as a green catalyst for synthesis of bis-4-hydroxy coumarins
Bavandi, Hossein,Habibi, Zohreh,Yousefi, Maryam
, (2020/08/06)
4-Hydroxycoumarins represents an important structural motif in life sciences molecules with remarkable biological properties. 4-Hydroxycoumarins are important precursors in the synthesis of organic compounds and critical pharmacophores in medicinal chemis
Efficient synthesis of bis-(4-hydroxycoumarin) using sulfanilic acid as recyclable catalyst in water
SADAT-JALALI, Mozhgan,MANAFI, Mohammadreza,HOMAMI, Seyed Saied,GORJI, Banafsheh,MONZAVI, Amirhossein
, p. 473 - 480 (2020/10/06)
A catalytic reaction between aromatic aldehydes and 4- hydroxycoumarin has been developed to form a decent range of functionalized biscoumarin skeletons in excellent yields using sulfanilic acid as reusable catalyst in aqueous media. The catalytic reactio
Green synthesis of bis-coumarin derivatives using Fe(SD)3 as a catalyst and investigation of their biological activities
Mahmoodi, Nosrat O.,Jalalifard, Zeinab,Fathanbari, Ghanbari Pirbasti
, p. 172 - 182 (2019/07/03)
A convenient, practical, green, and environmentally friendly method was developed for the synthesis of biscoumarins and corresponding tetrakis products from the reaction of 4-hydroxycoumarin and various aldehydes. The bis-coumarins were synthesized in hig
Anion functionalized ionic liquid from artificial sugar: A sustainable pathway for diverse bis-enol derivatives
Sharma, Himani,Srivastava, Suman
supporting information, p. 12054 - 12058 (2019/08/07)
An artificial sugar saccharine based anion-functionalized ionic liquid [Bmim]Sac was synthesized and used for new and straightforward strategies for the construction of a diverse range of bis-enols. The advantage of this methodology is the use of a non-to
