Visible light promoted synthesis of dihydropyrano[2,3-c]chromenes via a multicomponent-tandem strategy under solvent and catalyst free conditions

A catalyst free, multicomponent-tandem, facile synthesis of pyrido[2,3-d]pyrimidines using glycerol as a recyclable promoting medium

(2016) Swastika Singh et al.   NEW JOURNAL OF CHEMISTRY

One-pot solvent-free rapid and green synthesis of 3,4-dihydropyrano[c]chromenes using grindstone chemistry

(2016) Devji S. Patel et al.   Journal of Saudi Chemical Society

Inhibition of cell proliferation and induction of apoptosis in K562 human leukemia cells by the derivative (3-NpC) from dihydro-pyranochromenes family

(2015) Roghayeh Rahimi et al.   ACTA BIOCHIMICA POLONICA

Synthesis of pyranopyrazoles, benzopyrans, amino-2-chromenes and dihydropyrano[c]chromenes using ionic liquid with dual Brønsted acidic and Lewis basic sites

(2015) Davood Habibi et al.   CHEMICAL PAPERS

Microwave-assisted synthesis of 10-aryl-4-methyl-2-oxo-8-phenyl-2,8-dihydropyrano[2,3-f]chromene-9-carbaldehydes by Suzuki coupling and their antimicrobial activity

(2015) Dongamanti Ashok et al.   Chemistry of Heterocyclic Compounds

Screening of a library of 4-aryl/heteroaryl-4H-fused pyrans for xanthine oxidase inhibition: synthesis, biological evaluation and docking studies

(2015) Ramandeep Kaur et al.   MEDICINAL CHEMISTRY RESEARCH

Tris-hydroxymethylaminomethane (THAM): a novel organocatalyst for a environmentally benign synthesis of medicinally important tetrahydrobenzo[b]pyrans and pyran-annulated heterocycles

(2015) Kapil S. Pandit et al.   NEW JOURNAL OF CHEMISTRY

Multicomponent Cascade Reactions of Unprotected Carbohydrates and Amino Acids

(2015) Benjamin Voigt et al.   ORGANIC LETTERS

A green and efficient one-pot three-component synthesis of dihydropyrano[3,2-c]chromenes using NaCl in hydroalcoholic media

(2015) Seyed Sajad Sajadikhah et al.   RESEARCH ON CHEMICAL INTERMEDIATES

Olefin difunctionalizations via visible light photocatalysis

(2015) Min-Yi Cao et al.   TETRAHEDRON LETTERS

Organocatalytic Enantioselective Alkylation of Aldehydes with [Fe(bpy)3]Br2 Catalyst and Visible Light

(2015) Andrea Gualandi et al.   ACS Catalysis

The Multicomponent Hantzsch Reaction: Comprehensive Mass Spectrometry Monitoring Using Charge-Tagged Reagents

(2014) Vanessa G. Santos et al.   CHEMISTRY-A EUROPEAN JOURNAL

Multicomponent reactions: advanced tools for sustainable organic synthesis

(2014) Răzvan C. Cioc et al.   GREEN CHEMISTRY

Catalyst Free One-pot Three-component Synthesis of 2-Amino-4Hchromene Derivatives in Aqueous Deep Eutectic Mixture at Room Temperature

(2014) Atul Chaskar   LETTERS IN ORGANIC CHEMISTRY

Development of five membered heterocyclic frameworks via [3+2] cycloaddition reaction in an aqueous micellar system

(2014) Mandavi Singh et al.   NEW JOURNAL OF CHEMISTRY

Full kinetics and a mechanistic investigation of three-component reaction catalyzed by sodium acetate leading to 3,4-dihydropyrano[c]chromene

(2014) Sayyed Mostafa Habibi-Khorassani et al.   RESEARCH ON CHEMICAL INTERMEDIATES

Reduction of aryl halides by consecutive visible light-induced electron transfer processes

(2014) I. Ghosh et al.   SCIENCE

Organocatalysis in aqueous micellar medium: a new protocol for the synthesis of [1,2,4]-triazolyl-thiazolidinones

(2014) Mandavi Singh et al.   TETRAHEDRON LETTERS

What do we know about multicomponent reactions? Mechanisms and trends for the Biginelli, Hantzsch, Mannich, Passerini and Ugi MCRs

(2014) Haline G. O. Alvim et al.   RSC Advances

Potassium phthalimide promoted green multicomponent tandem synthesis of 2-amino-4H-chromenes and 6-amino-4H-pyran-3-carboxylates

(2014) Hamzeh Kiyani et al.   Journal of Saudi Chemical Society

Novel Multicomponent Reactions via Trapping of Protic Onium Ylides with Electrophiles

(2013) Xin Guo et al.   ACCOUNTS OF CHEMICAL RESEARCH

Design, synthesis, biological evaluation and docking study of 5-oxo-4,5-dihydropyrano[3,2-c]chromene derivatives as acetylcholinesterase and butyrylcholinesterase inhibitors

(2013) Mehdi Khoobi et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Visible Light-Promoted Metal-Free C–H Activation: Diarylketone-Catalyzed Selective Benzylic Mono- and Difluorination

(2013) Ji-Bao Xia et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Potassium phthalimide: an efficient and simple organocatalyst for the one-pot synthesis of dihydropyrano[3,2-c]chromenes in aqueous media

(2013) Hamzeh Kiyani et al.   RESEARCH ON CHEMICAL INTERMEDIATES

A new eco-friendly strategy for the synthesis of novel antimicrobial spiro-oxindole derivatives via supramolecular catalysis

(2013) Shyam Babu Singh et al.   SUPRAMOLECULAR CHEMISTRY

Fermented Baker's Yeast: An Efficient Catalyst for the Synthesis of Pyran Derivatives in Water at Room Temperature

(2013) M. Saha et al.   SYNTHETIC COMMUNICATIONS

A simple, green, one-pot synthesis of magnetic-nanoparticle-supported proline without any source of supplemental linkers and application as a highly efficient base catalyst

(2013) Kobra Azizi et al.   RSC Advances

Facile and One-Pot Access to Diverse and Densely Functionalized 2-Amino-3-cyano-4H-pyrans and Pyran-Annulated Heterocyclic Scaffolds via an Eco-Friendly Multicomponent Reaction at Room Temperature Using Urea as a Novel Organo-Catalyst

(2013) Goutam Brahmachari et al.   ACS Sustainable Chemistry & Engineering

Synthesis and cytotoxicity evaluation of highly functionalized pyranochromenes and pyranopyrans

(2012) Narender Reddy Emmadi et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Chemistry and Biology Of Multicomponent Reactions

(2012) Alexander Dömling et al.   CHEMICAL REVIEWS

Synthesis of novel fused heterocycle-oxa-aza-phenanthrene and anthracene derivatives via sequential one-pot synthesis in aqueous micellar system

(2012) Madhulika Srivastava et al.   GREEN CHEMISTRY

One-pot synthesis of pyrano[2,3-d]pyrimidinone derivatives catalyzed by L-proline in aqueous media

(2012) M. Bararjanian et al.   Journal of the Iranian Chemical Society

Potassium phthalimide-N-oxyl: a novel, efficient, and simple organocatalyst for the one-pot three-component synthesis of various 2-amino-4H-chromene derivatives in water

(2012) Mohammad G. Dekamin et al.   TETRAHEDRON

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

(2012) Partha Pratim Ghosh et al.   TETRAHEDRON LETTERS

Hantzsch 1,4-dihydropyridine synthesis in aqueous ethanol by visible light

(2012) Somnath Ghosh et al.   TETRAHEDRON LETTERS

Recent developments in solvent-free multicomponent reactions: a perfect synergy for eco-compatible organic synthesis

(2012) Maya Shankar Singh et al.   RSC Advances

4-Aryl-4H-naphthopyrans derivatives: one-pot synthesis, evaluation of Src kinase inhibitory and anti-proliferative activities

(2012) Ali Rafinejad et al.   DARU-Journal of Pharmaceutical Sciences

Synthesis and Antimicrobial Evaluation of New Pyrano[4,3-b]pyran and Pyrano[3,2-c]chromene Derivatives Bearing a 2-Thiophenoxyquinoline Nucleus

(2011) Jigar A. Makawana et al.   ARCHIV DER PHARMAZIE

One-Pot Enantioselective Synthesis of Functionalized Pyranocoumarins and 2-Amino-4H-chromenes: Discovery of a Type of Potent Antibacterial Agent

(2011) Gen Zhang et al.   JOURNAL OF ORGANIC CHEMISTRY

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

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

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

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

Visible light photocatalysis as a greener approach to photochemical synthesis

(2010) Tehshik P. Yoon et al.   Nature Chemistry

Synthesis of hydroxycoumarins and hydroxybenzo[f]- or [h]coumarins as lipid peroxidation inhibitors

(2009) Theodoros Symeonidis et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Pyranocoumarins: A new class of anti-hyperglycemic and anti-dyslipidemic agents

(2009) Atul Kumar et al.   BIOORGANIC & MEDICINAL CHEMISTRY LETTERS

Solvent-Free Heterocyclic Synthesis

(2009) Marcos A. P. Martins et al.   CHEMICAL REVIEWS

Evidence for π-Stacking as a Source of Stereocontrol in the Synthesis of the Core Pyranochromene Ring System common to Calyxin I, Calyxin J, and Epicalyxin J

(2009) Sidika Polat Cakir et al.   JOURNAL OF ORGANIC CHEMISTRY

Tetrabutylammonium bromide (TBAB): a neutral and efficient catalyst for the synthesis of biscoumarin and 3,4-dihydropyrano[c]chromene derivatives in water and solvent-free conditions

(2009) Jitender M. Khurana et al.   TETRAHEDRON LETTERS

Three component, one-pot synthesis of dihydropyrano[3,2-c]chromene derivatives in the presence of H6P2W18O62·18H2O as a green and recyclable catalyst

(2008) Majid M. Heravi et al.   CATALYSIS COMMUNICATIONS

High Surface Area MgO as a Highly Effective Heterogeneous Base Catalyst for Three-Component Synthesis of Tetrahydrobenzopyran and 3,4-Dihydropyrano[c]chromene Derivatives in Aqueous Media

(2008) Mohammad Seifi et al.   CATALYSIS LETTERS