Triton-X-100 catalyzed synthesis of 1,4-dihydropyridines and their aromatization to pyridines and a new one pot synthesis of pyridines using visible light in aqueous media

Facile synthesis of pyridopyrimidine and coumarin fused pyridine libraries over a Lewis base-surfactant-combined catalyst TEOA in aqueous medium

(2013) Pranabes Bhattacharyya et al.   RSC Advances

Design and synthesis of benzylpyrazolyl coumarin derivatives via a four-component reaction in water: investigation of the weak interactions accumulating in the crystal structure of a signified compound

(2012) Partha Pratim Ghosh et al.   GREEN CHEMISTRY

A new In–SiO2 composite catalyst in the solvent-free multicomponent synthesis of Ca2+ channel blockers nifedipine and nemadipine B

(2012) Ricardo F. Affeldt et al.   NEW JOURNAL OF CHEMISTRY

Nano crystalline ZnO: a competent and reusable catalyst for one pot synthesis of novel benzylamino coumarin derivatives in aqueous media

(2012) Partha Pratim Ghosh et al.   TETRAHEDRON LETTERS

An efficient green protocol for the synthesis of coumarin fused highly decorated indenodihydropyridyl and dihydropyridyl derivatives

(2012) Sanjay Paul et al.   TETRAHEDRON LETTERS

Synthesis of 3,4-dihydropyridin-2-one derivatives in convergent mode applying bio catalyst vitamin B1 and polymer supported catalyst PEG–SO3H from two different sets of building blocks

(2012) Koyel Pradhan et al.   TETRAHEDRON LETTERS

Nano crystalline ZnO catalyzed one pot multicomponent reaction for an easy access of fully decorated 4H-pyran scaffolds and its rearrangement to 2-pyridone nucleus in aqueous media

(2012) Pranabes Bhattacharyya et al.   TETRAHEDRON LETTERS

Dual role of the polymer supported catalyst PEG-OSO3H in aqueous reaction medium: synthesis of highly substituted structurally diversified coumarin and uracil fused spirooxindoles

(2012) Sanjay Paul et al.   TETRAHEDRON LETTERS

Light induced synthesis of symmetrical and unsymmetrical dihydropyridines in ethyl lactate–water under tunable conditions

(2012) Partha Pratim Ghosh et al.   TETRAHEDRON LETTERS

Recent advances in new multicomponent synthesis of structurally diversified 1,4-dihydropyridines

(2012) Jie-Ping Wan et al.   RSC Advances

A grinding-induced catalyst- and solvent-free synthesis of highly functionalized 1,4-dihydropyridines via a domino multicomponent reaction

(2011) Atul Kumar et al.   GREEN CHEMISTRY

l-Proline catalysed multicomponent synthesis of 3-amino alkylated indolesvia a Mannich-type reaction under solvent-free conditions

(2011) Atul Kumar et al.   GREEN CHEMISTRY

Candida antarctica lipase B-catalyzed the unprecedented three-component Hantzsch-type reaction of aldehyde with acetamide and 1,3-dicarbonyl compounds in non-aqueous solvent

(2011) Jun-Liang Wang et al.   TETRAHEDRON

An efficient non-ionic surfactant catalyzed multicomponent synthesis of novel benzylamino coumarin derivative via Mannich type reaction in aqueous media

(2011) Atul Kumar et al.   TETRAHEDRON LETTERS

One-pot synthesis of dihydropyrano[2,3-c]chromenes via a three component coupling of aromatic aldehydes, malononitrile, and 3-hydroxycoumarin catalyzed by nano-structured ZnO in water: a green protocol

(2011) Sanjay Paul et al.   TETRAHEDRON LETTERS

Antagonism of 4-substituted 1,4-dihydropyridine-3,5-dicarboxylates toward voltage-dependent L-type Ca2+ channels CaV1.3 and CaV1.2

(2010) Che-Chien Chang et al.   BIOORGANIC & MEDICINAL CHEMISTRY

Non-ionic surfactant catalyzed synthesis of Betti base in water

(2010) Atul Kumar et al.   TETRAHEDRON LETTERS

ZnO-beta zeolite: as an effective and reusable heterogeneous catalyst for the one-pot synthesis of polyhydroquinolines

(2010) Santosh S. Katkar et al.   Green Chemistry Letters and Reviews

Organic Synthesis “On Water”

(2009) Arani Chanda et al.   CHEMICAL REVIEWS

CeCl3·7H2O-Catalyzed One-Pot Synthesis of Hantzsch 1,4-Dihydropyridines at Room Temperature

(2009) Gowravaram Sabitha et al.   SYNTHETIC COMMUNICATIONS

Synthesis of Dihydropyridines and Pyridines from Imines and Alkynes via C−H Activation

(2008) Denise A. Colby et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Gold-Catalyzed Intermolecular Hetero-Dehydro-Diels−Alder Cycloaddition of Captodative Dienynes with Nitriles:  A New Reaction and Regioselective Direct Access to Pyridines

(2008) José Barluenga et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

One-Pot Synthesis of 1,4-Dihydropyridines via a Phenylboronic Acid Catalyzed Hantzsch Three-Component Reaction

(2008) Abdelmadjid Debache et al.   SYNLETT

Rhodium-Catalyzed One-Pot Synthesis of Substituted Pyridine Derivatives from α,β-Unsaturated Ketoximes and Alkynes

(2007) Kanniyappan Parthasarathy et al.   ORGANIC LETTERS