Efficient synthesis of 9,10-dihydropyrano[2,3-h]chromene-2,8-dione derivatives in ionic liquid and the study of their antioxidant activity

Synthesis of pyranocoumarin fused spirooxindoles via Knoevenagel/Michael/cyclization sequence: a regioselective organocatalyzed multicomponent reaction

(2015) Suman Pal et al.   TETRAHEDRON LETTERS

Fe(HSO4 )3 /SiO2: an efficient and heterogeneous catalyst for one-pot synthesis of 2-aryl-chromene-4-ones (flavanones)

(2014) Hossein Eshghi et al.   NATURAL PRODUCT RESEARCH

Synthesis of novel pyrano[3,2-c]quinoline-2,5-diones using an acidic ionic liquid catalyst

(2013) Kurosh Rad-Moghadam et al.   TETRAHEDRON LETTERS

Coumarin synthesis via Knoevenagel condensation reaction in 1,1,3,3-N,N,N′,N′-tetramethylguanidinium trifluoroacetate ionic liquid

(2012) A. Shaabani et al.   Journal of the Iranian Chemical Society

Synthesis of 4-substituted pyrano[4,3-b]pyran-2,5-diones in an ionic liquid

(2012) Kurosh Rad-Moghadam et al.   TETRAHEDRON

Efficient and mild one-pot three-component reaction to synthesize pyrano[3,2-b]pyran derivatives in ionic liquid

(2012) Yuling Li et al.   TETRAHEDRON LETTERS

The Antioxidant Activity of New Coumarin Derivatives

(2011) Abdul Amir H. Kadhum et al.   INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES

One-pot three-component reaction for the synthesis of pyran annulated heterocyclic compounds using DMAP as a catalyst

(2011) Abu T. Khan et al.   TETRAHEDRON LETTERS

Baker’s yeast catalyzed one-pot three-component synthesis of polyfunctionalized 4H-pyrans

(2011) Umesh R. Pratap et al.   TETRAHEDRON LETTERS

A novel sulfonic acid functionalized ionic liquid catalyzed multicomponent synthesis of 10,11-dihydrochromeno[4,3-b]chromene-6,8(7H,9H)-dione derivatives in water

(2011) Zhiwei Chen et al.   TETRAHEDRON LETTERS

A rapid and efficient method for the synthesis of 14H-dibenzo[α.j] xanthenes, aryl-5H-dibenzo [b.i]xanthene-5,7,12,14-(13H)-tetraone and 1,8-dioxo-octahydroxanthenes by acidic ionic liquid

(2010) Abbas Rahmati   CHINESE CHEMICAL LETTERS

Synthesis and antioxidant activity of quinolinobenzothiazinones

(2010) M. Kumar et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Highly efficient three-component, one-pot synthesis of dihydropyrano[3,2-c]chromene derivatives

(2010) Hong-Juan Wang et al.   MONATSHEFTE FUR CHEMIE

Proline-Promoted Efficient Synthesis of 4-Aryl-3,4-dihydro-2H,5H-pyrano[3,2-c]chromene-2,5-diones in Aqueous Media

(2008) Issa Yavari et al.   SYNLETT