Synthesis of Monospiro-2-amino-4H-pyran Derivatives Catalyzed by Propane-1-sulfonic Acid-Modified Magnetic Hydroxyapatite Nanoparticles

One-pot synthesis of 4H-benzo[b]pyrans and dihydropyrano[c]chromenes using inorganic–organic hybrid magnetic nanocatalyst in water

(2012) Mehdi Khoobi et al.   JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL

An efficient one-pot three-component reaction for synthesis of spirooxindole derivatives in water media under catalyst-free condition

(2011) Li-Qin Zhao et al.   HETEROATOM CHEMISTRY

Magnetic nanoparticles catalyzed synthesis of diverse N-Heterocycles

(2011) Mazaahir Kidwai et al.   MOLECULAR DIVERSITY

A simple three-component synthesis of spiro-pyran derivatives

(2011) Yi He et al.   JOURNAL OF CHEMICAL RESEARCH

Microwave Assisted One-pot Synthesis of 2-Amino-4H-chromenes and Spiropyrano[2,3-d]pyrimidine

(2010) Alaa F. Mahmoud et al.   CHINESE JOURNAL OF CHEMISTRY

Efficient and Convenient Polyethylene Glycol (PEG)-Mediated Synthesis of Spiro-oxindoles

(2010) Harshadas Mitaram Meshram et al.   HELVETICA CHIMICA ACTA

Efficient One-Pot Synthesis of Spirooxindole Derivatives Catalyzed byl-Proline in Aqueous Medium

(2010) Yuling Li et al.   JOURNAL OF COMBINATORIAL CHEMISTRY

An efficient protocol for multicomponent synthesis of spirooxindoles employing L-proline as catalyst at room temperature

(2010) Dushyant Singh Raghuvanshi et al.   JOURNAL OF HETEROCYCLIC CHEMISTRY

Novel Mono- and Bis(spiro-2-amino-4H-pyrans): Alum-Catalyzed Reaction of 4-Hydroxycoumarin and Malononitrile with Isatins, Quinones, or Ninhydrin

(2010) Ali Karimi et al.   SYNTHESIS-STUTTGART

Multi-component supramolecular synthesis of spirooxindoles catalyzed by β-cyclodextrin in water

(2009) Regati Sridhar et al.   CANADIAN JOURNAL OF CHEMISTRY

Basic ionic liquids supported on hydroxyapatite-encapsulated γ-Fe2O3 nanocrystallites: An efficient magnetic and recyclable heterogeneous catalyst for aqueous Knoevenagel condensation

(2009) Yan Zhang et al.   JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL

Efficient One-Pot Synthesis of Spirooxindole Derivatives by Ethylenediamine Diacetate Catalyzed Reactions in Water

(2009) Yong Lee et al.   SYNTHESIS-STUTTGART

Ammonium salt catalyzed multicomponent transformation: simple route to functionalized spirochromenes and spiroacridines

(2009) Minoo Dabiri et al.   TETRAHEDRON

Sodium stearate-catalyzed multicomponent reactions for efficient synthesis of spirooxindoles in aqueous micellar media

(2009) Li-Min Wang et al.   TETRAHEDRON

Versatile Three-Component Procedure for Combinatorial Synthesis of 2-Aminospiro[(3′H)-indol-3′,4-(4H)-pyrans]

(2008) Yuri M. Litvinov et al.   JOURNAL OF COMBINATORIAL CHEMISTRY