Novel synthesis of a series of spiro 1,3-indanedione-fused dihydropyridines through the condensation of a tetrone with N-aryl/alkylenamines in presence of solid support silica sulfuric acid

Silica sulfuric acid: an efficient reusable heterogeneous solid support for the synthesis of 3H,3′H-spiro[benzofuran-2,1′isobenzofuran]-3,3′-diones under solvent-free condition

(2014) Kamalesh Debnath et al.   TETRAHEDRON LETTERS

Silica sulfuric acid: a reusable solid catalyst for one pot synthesis of densely substituted pyrrole-fused isocoumarins under solvent-free conditions

(2013) Sudipta Pathak et al.   Beilstein Journal of Organic Chemistry

Synthesis and evaluation as potential anticancer agents of novel tetracyclic indenoquinoline derivatives

(2013) Shubhashis Chakrabarty et al.   BIOORGANIC & MEDICINAL CHEMISTRY

Facile synthesis of ninhydrin and isatin based hydrazones in water using PEG-OSO3H as a highly efficient and homogeneous polymeric acid-surfactant combined catalyst

(2013) Kamalesh Debnath et al.   TETRAHEDRON LETTERS

Synthesis of biologically important phthalazinones, 2,3-benzoxazin-1-ones and isoindolinones from ninhydrin and their antimicrobial activity

(2013) Sudipta Pathak et al.   TETRAHEDRON LETTERS

Synthesis and antitumor screening of new series of pyrimido-[4,5-b]quinolines and [1,2,4]triazolo[2′,3′:3,4]pyrimido[6,5-b]quinolines

(2012) M. B. El-Ashmawy et al.   MEDICINAL CHEMISTRY RESEARCH

Synthesis of 5-aryl-3H-[1,3,4]oxadiazol-2-ones from N′-(chloro-aryl-methylene)-tert-butylcarbazates using basic alumina as an efficient and recyclable surface under solvent-free condition

(2012) Kamalesh Debnath et al.   TETRAHEDRON LETTERS

l-Proline catalyzed synthesis of densely functionalized pyrido[2,3-d]pyrimidines via three-component one-pot domino Knoevenagel aza-Diels–Alder reaction

(2011) Subhasis Samai et al.   TETRAHEDRON

Synthesis, in vitro antimicrobial and in vivo antitumor evaluation of novel pyrimidoquinolines and its nucleoside derivatives

(2010) Hebat-Allah S. Abbas et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Silica sulfuric acid (SSA) as a solid acid heterogeneous catalyst for one-pot synthesis of substituted pyrroles under solvent-free conditions at room temperature

(2010) Hojat Veisi   TETRAHEDRON LETTERS

Novel pyridopyrimidine derivatives as inhibitors of stable toxin a (STa) induced cGMP synthesis

(2009) Eric A. Tanifum et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Tacripyrines, the First Tacrine−Dihydropyridine Hybrids, as Multitarget-Directed Ligands for the Treatment of Alzheimer’s Disease

(2009) José Marco-Contelles et al.   JOURNAL OF MEDICINAL CHEMISTRY

Silica sulfuric acid as an efficient catalyst for the preparation of 2H-indazolo[2,1-b]phthalazine-triones

(2008) Hamid Reza Shaterian et al.   APPLIED CATALYSIS A-GENERAL

New tacrine-dihydropyridine hybrids that inhibit acetylcholinesterase, calcium entry, and exhibit neuroprotection properties

(2008) Rafael León et al.   BIOORGANIC & MEDICINAL CHEMISTRY