Structural modifications of coumarin derivatives: Determination of antioxidant and lipoxygenase (LOX) inhibitory activity

M Roussaki, K Zelianaios, E Kavetsou… - Bioorganic & medicinal …, 2014 - Elsevier
In the present project, a series of coumarin analogues, were synthesised and evaluated for
their antioxidant and soybean lipoxygenase inhibitory activity. A variety of structural …

Syntheses and biological evaluation of new triazole-spirochromone conjugates as inhibitors of Mycobacterium tuberculosis

M Muthukrishnan, M Mujahid, P Yogeeswari… - Tetrahedron Letters, 2011 - Elsevier
A series of novel 1, 2, 3-triazole fused spirochromone conjugates have been synthesized
bearing both spirochromone moiety as well as a 1, 2, 3-triazole moiety. Some of the …

Multicomponent Synthesis of Iminocoumarins via Rhodium-Catalyzed C—H Bond Activation

Z Chen, S Jin, W Jiang, F Zhu, Y Chen… - The Journal of Organic …, 2020 - ACS Publications
We herein establish a multicomponent annulation method for the synthesis of valuable
iminocoumarins using aryl thiocarbamates, internal alkynes, and sulfonamides as starting …

Synthesis and antitubercular activity of amino alcohol fused spirochromone conjugates

M Mujahid, RG Gonnade, P Yogeeswari… - Bioorganic & medicinal …, 2013 - Elsevier
A series of 21 new amino alcohol fused spirochromone conjugates have been synthesized,
characterized with analytical data and evaluated their antimycobacterial activity against …

Regioselective synthesis and through-space 13C–19F spin–spin coupling NMR of new tetracyclic 3-(trifluoromethyl)-spiro (chromen [4, 3-c] pyrazole-4, 1 …

HG Bonacorso, FD Garcia, CR Belo, AZ Tier… - Journal of Fluorine …, 2014 - Elsevier
This paper firstly describes an efficient and regioselective method for the synthesis of a new
series of 2, 2, 2-trifluoro-1-[4-methoxy-spiro (2H-chromen-2, 1′-cycloalkane)-3-yl] …

Synthesis and NMR spectroscopy investigations of functionalized spiropyranochromenediones and their spirothiadiazole derivatives

VS Moskvina, OV Turov, TV Shokol… - Ukrainica Bioorganica …, 2021 - bioorganica.com.ua
This investigation focuses on the synthesis of spiropyranoneoflavones and the modification
of obtained compounds at the exocyclic oxygen atom. Kabbe cyclization of 6-acetyl-7 …

Microwave-assisted synthesis of 2, 8-di (alkyl/aryl)-4, 6-dichloro-2H, 8H-pyrano [3, 2-g] chromene-3, 7-dicarbaldehydes and their antimicrobial activity

R Venkataramana, VRR Chittireddy… - Journal of the Serbian …, 2019 - shd-pub.org.rs
Abstract A series of 2, 8-di (alkyl/aryl)-substituted bischromanone derivatives were
synthesized in one pot from 4, 6-diacetylresorcinol and aliphatic/aromatic aldehydes in the …

[引用][C] Thio, Seleno‐, and Telluro Acyloxy Functions, R1C (S) OR2, R1C (Se) OR2, R1C (Te) OR2, etc.

A Ishii, J Nakayama - ChemInform, 1996 - Wiley Online Library