Zn(L-proline)2as an efficient and reusable catalyst for the multi-component synthesis of pyran-annulated heterocyclic compounds

[1]  M. Yousefi,et al.  Piperazine: An excellent catalyst for the synthesis of 2-amino-3-cyano-4H-pyrans derivatives in aqueous medium. , 2018, Bioorganic chemistry.

[2]  P. Manisankar,et al.  NbCl5 -Catalyzed One-Pot Four Component Synthesis of Spiro Pyrazole and Benzo[7, 8]chromene Derivatives , 2018, ChemistrySelect.

[3]  A. Maleki,et al.  Ultrasonic-Assisted Preparation, Characterization, and Use of Novel Biocompatible Core/Shell Fe3O4@GA@Isinglass in the Synthesis of 1,4-Dihydropyridine and 4H-Pyran Derivatives , 2018, ACS omega.

[4]  J. Khalafy,et al.  A Green, Organometallic Catalyzed Synthesis of a Series of Novel Functionalized 4-Aroyl-4H-benzo[g]chromenes through One-pot, Three Component Reaction: Synthesis of 4-Aroyl-4H-benzo[g]chromenes , 2018 .

[5]  Amirhassan Amiri,et al.  Polypyrrole/Fe3O4/CNT as a recyclable and highly efficient catalyst for one‐pot three‐component synthesis of pyran derivatives , 2018 .

[6]  H. Naeimi,et al.  Gold nanoparticles supported on thiol‐functionalized reduced graphene oxide as effective recyclable catalyst for synthesis of tetrahydro‐4H‐chromenes in aqueous media , 2018 .

[7]  A. Mobinikhaledi,et al.  Synthesis and characterization of sodium polyaspartate-functionalized silica-coated magnetite nanoparticles: A heterogeneous, reusable and magnetically separable catalyst for the solvent-free synthesis of 2-amino-4H-chromene derivatives , 2018 .

[8]  Mayank,et al.  Ionic Liquid-Coated Carbon Nanotubes as Efficient Metal-Free Catalysts for the Synthesis of Chromene Derivatives , 2018 .

[9]  A. Maleki,et al.  Green multicomponent synthesis of four different classes of six-membered N-containing and O-containing heterocycles catalyzed by an efficient chitosan-based magnetic bionanocomposite , 2018 .

[10]  N. Azizi,et al.  Magnetic Graphitic Carbon Nitride-Catalyzed Highly Efficient Construction of Functionalized 4H-Pyrans , 2018, Synlett.

[11]  K. Krishnan,et al.  Recent Developments and Perspectives in the Zinc-Catalysed Michael Addition , 2018 .

[12]  Nadiya Koukabi,et al.  Fe3O4‐Methylene diphenyl diisocyanate‐guanidine (Fe3O4–4,4′‐MDI‐Gn): A novel superparamagnetic powerful basic and recyclable nanocatalyst as an efficient heterogeneous catalyst for the Knoevenagel condensation and tandem Knoevenagel‐Michael‐cyclocondensation reactions , 2018 .

[13]  A. Amoozadeh,et al.  Nano titania-supported sulfonic acid (n-TSA) as an efficient, inexpensive, and reusable catalyst for one-pot synthesis of 1, 8-dioxo-octahydroxanthene and tetrahydrobenzo[b]pyran derivatives , 2018, Research on Chemical Intermediates.

[14]  Banoth Paplal,et al.  Synthesis of functionalized chromene and spirochromenes using l-proline-melamine as highly efficient and recyclable homogeneous catalyst at room temperature , 2017 .

[15]  M. Amini,et al.  Synthesis, docking study and neuroprotective effects of some novel pyrano[3,2-c]chromene derivatives bearing morpholine/phenylpiperazine moiety. , 2017, Bioorganic & medicinal chemistry.

[16]  R. Teimuri‐Mofrad,et al.  Novel ferrocene-based ionic liquid supported on silica nanoparticles as efficient catalyst for synthesis of naphthopyran derivatives , 2017, Research on Chemical Intermediates.

[17]  S. Basavoju,et al.  Ammonium acetate catalyzed an efficient one-pot three component synthesis of pyrano[3,2-c]chromene derivatives , 2017 .

[18]  Lingala Suresh,et al.  An efficient one-pot synthesis, characterization and antibacterial activity of novel chromeno-pyrimidine derivatives , 2017 .

[19]  K. Kristiansen,et al.  Synthesis and biological evaluation of dihydropyrano-[2,3-c]pyrazoles as a new class of PPARγ partial agonists , 2017, PloS one.

[20]  N. Kaur Applications of gold catalysts for the synthesis of five-membered O-heterocycles , 2017 .

[21]  S. Shinde,et al.  Aegle marmelos in heterocyclization: greener, highly efficient, one-pot three-component protocol for the synthesis of highly functionalized 4H-benzochromenes and 4H-chromenes , 2017 .

[22]  M. Kidwai,et al.  Bis[(l)prolinate-N,O]Zn: A water-soluble and recycle catalyst for various organic transformations , 2017, Journal of advanced research.

[23]  Fan Zhou,et al.  Synthesis of dihydropyrano[4,3-b]pyranes via a multi-component reaction catalyzed by lipase , 2017 .

[24]  A. Shafiee,et al.  Synthesis of Novel Tacrine Analogs as Acetylcholinesterase Inhibitors , 2017 .

[25]  A. N. Vereshchagin,et al.  Fast Efficient and General PASE Approach to Medicinally Relevant 4H,5H‐Pyrano‐[4,3‐b]pyran‐5‐one and 4,6‐Dihydro‐5H‐pyrano‐[3,2‐c]pyridine‐5‐one Scaffolds , 2016 .

[26]  M. A. Elmonem,et al.  Zn(L-proline)2: An Efficient and Recyclable Catalytic System for the Asymmetric Multicomponent Synthesis of 2-amino-4H-chromenes in Water Under Controlled Microwave Heating , 2016 .

[27]  H. Kiyani,et al.  Facial and Efficient Access to Dihydropyrano[3,2-c]Chromenes via Three-Component Reaction Using N,N-Dimethylbenzylamine As a New Organocatalyst. , 2016, Combinatorial chemistry & high throughput screening.

[28]  D. Azarifar,et al.  Sulfonic acid–functionalized magnetic Fe3-xTixO4 nanoparticles: New recyclable heterogeneous catalyst for one-pot synthesis of tetrahydrobenzo[b]pyrans and dihydropyrano[2,3-c]pyrazole derivatives , 2016 .

[29]  S. Sohrabi,et al.  The Effect of Fe-Loading and Calcination Temperature on the Activity of Fe/TiO2 in Phenol Degradation , 2016 .

[30]  D. C. Deka,et al.  Ni–Al2O3 as reusable heterogeneous catalyst for expedient one-pot synthesis of naphthopyrans , 2016, Research on Chemical Intermediates.

[31]  S. Khodabakhshi,et al.  Isatin-based three-component synthesis of new spirooxindoles using magnetic nano-sized copper ferrite , 2016 .

[32]  M. Ghashang,et al.  Preparation of pyrano[3,2-c]chromene-3-carbonitriles using ZnO nano-particles: a comparison between the Box–Behnken experimental design and traditional optimization methods , 2016, Reaction Kinetics, Mechanisms and Catalysis.

[33]  L. Edjlali,et al.  Titanium dioxide nanoparticles as efficient catalyst for the synthesis of pyran’s annulated heterocyclic systems via three-component reaction , 2016, Monatshefte für Chemie - Chemical Monthly.

[34]  M. Zolfigol,et al.  Synthesis of a novel dendrimer core of oxo-vanadium phthalocyanine magnetic nano particles: as an efficient catalyst for the synthesis of 3,4-dihydropyrano[c]chromenes derivatives under green condition , 2015 .

[35]  A. Saha,et al.  On water synthesis of pyran–chromenes via a multicomponent reactions catalyzed by fluorescent t-ZrO2 nanoparticles , 2015 .

[36]  A. Khalafi‐Nezhad,et al.  L-cysteine functionalized magnetic nanoparticles (LCMNP): a novel magnetically separable organocatalyst for one-pot synthesis of 2-amino-4H-chromene-3-carbonitriles in water. , 2015, Organic & biomolecular chemistry.

[37]  A. Pal,et al.  Ferrite-supported glutathione: an efficient, green nano-organocatalyst for the synthesis of pyran derivatives , 2015 .

[38]  B. Maleki,et al.  Zn( L‐proline)2 as a powerful and reusable organometallic catalyst for the very fast synthesis of 2‐amino‐4H‐benzo[g]chromene derivatives under solvent‐free conditions , 2015 .

[39]  A. Saha,et al.  One-pot multicomponent synthesis of highly functionalized bio-active pyrano[2,3-c]pyrazole and benzylpyrazolyl coumarin derivatives using ZrO2 nanoparticles as a reusable catalyst , 2015 .

[40]  S. Z. Sayyed-alangi,et al.  ZnO nanoparticles as a highly efficient heterogeneous catalyst for the synthesis of various chromene and pyrano[4,3-b]pyran derivatives under solvent-free conditions , 2015, Chemistry of Heterocyclic Compounds.

[41]  A. Khalafi‐Nezhad,et al.  Magnetic nanoparticles-supported tungstic acid (MNP-TA): an efficient magnetic recyclable catalyst for the one-pot synthesis of spirooxindoles in water , 2015 .

[42]  Seyyed Amir Siadati,et al.  Synthesis of 9H-furo [2,3-f]Chromene Derivatives by Promoting ZnO Nanoparticles. , 2015, Combinatorial chemistry & high throughput screening.

[43]  F. Ghorbani,et al.  Efficient tandem synthesis of a variety of pyran-annulated heterocycles, 3,4-disubstituted isoxazol-5(4H)-ones, and α,β-unsaturated nitriles catalyzed by potassium hydrogen phthalate in water , 2015, Research on Chemical Intermediates.

[44]  F. Ghorbani,et al.  Potassium phthalimide promoted green multicomponent tandem synthesis of 2-amino-4H-chromenes and 6-amino-4H-pyran-3-carboxylates , 2014 .

[45]  G. Kaupp,et al.  Ball milling for the quantitative and specific solvent-free Knoevenagel condensation + Michael addition cascade in the synthesis of various 2-amino-4-aryl-3-cyano-4H-chromenes without heating , 2014 .

[46]  B. Banerjee,et al.  Eco‐friendly, One‐Pot Multicomponent Synthesis of Pyran Annulated Heterocyclic Scaffolds at Room Temperature Using Ammonium or Sodium Formate as Non‐toxic Catalyst , 2014 .

[47]  A. W. Rinaldi,et al.  Zn[aminoacid]2 hybrid materials applied as heterogeneous catalysts in the synthesis of β-enaminones , 2014 .

[48]  F. Tamaddon,et al.  A four-component synthesis of dihydropyrano(2,3-c)pyrazoles in a new water- based worm-like micellar medium , 2014 .

[49]  Jaya Singh,et al.  Chitosan/ionic liquid forms a renewable and reusable catalyst system used for the synthesis of highly functionalized spiro derivatives , 2014 .

[50]  F. Ghorbani,et al.  Potassium phthalimide-catalysed one-pot multi-component reaction for efficient synthesis of amino-benzochromenes in aqueous media , 2014, Chemical Papers.

[51]  B. Banerjee,et al.  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 , 2014 .

[52]  V. M. Merkulova,et al.  Green Approach to the Design of Functionalized Medicinally Privileged 4-Aryl-1,4-dihydropyrano[2,3-c]-pyrazole-5-carbonitrile Scaffold , 2014 .

[53]  A. Kiasat,et al.  Covalently anchored n-propyl-4-aza-1-azoniabicyclo[2.2.2]octane chloride on SBA-15 as a basic nanocatalyst for the synthesis of pyran heterocyclic compounds , 2014 .

[54]  F. Ghorbani,et al.  Potassium phthalimide: an efficient and simple organocatalyst for the one-pot synthesis of dihydropyrano[3,2-c]chromenes in aqueous media , 2015, Research on Chemical Intermediates.

[55]  M. Zolfigol,et al.  Nano-titania sulfuric acid-promoted synthesis of tetrahydrobenzo[b]pyran and 1,4-dihydropyrano[2,3-c]pyrazole derivatives under ultrasound irradiation , 2014, Journal of the Iranian Chemical Society.

[56]  Sanjay Kumar,et al.  Glycerol mediated, one pot, multicomponent synthesis of dihydropyrano[2,3-c]pyrazoles , 2013 .

[57]  A. Akbari One-pot synthesis of dihydropyrano[c]chromene derivatives by using BF3•SiO2 as catalyst , 2013 .

[58]  A. Pourjavadi,et al.  Water dispersed magnetic nanoparticles (H2O-DMNPs) of γ-Fe2O3 for multicomponent coupling reactions: a green, single-pot technique for the synthesis of tetrahydro-4H-chromenes and hexahydroquinoline carboxylates , 2013 .

[59]  R. Varma,et al.  Highly Efficient One-Pot Three-Component Synthesis of Naphthopyran Derivatives in Water Catalyzed by Phosphates , 2013 .

[60]  Balwant S. Keshwal,et al.  Solvent-free, green and efficient synthesis of pyrano[4, 3-b]pyrans by grinding and their biological evaluation as antitumor and antioxidant agents , 2013, Medicinal Chemistry Research.

[61]  Pradeep Kumar,et al.  Proline catalyzed α-aminoxylation reaction in the synthesis of biologically active compounds. , 2013, Accounts of chemical research.

[62]  Z. Siddiqui Bis[(L)prolinato-N,O]Zn–water: A green catalytic system for the synthesis of 3,4-dihydropyrimidin-2 (1H)-ones via the Biginelli reaction , 2013 .

[63]  A. Maleki,et al.  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 , 2013 .

[64]  P. Puthiaraj,et al.  One-Pot Multicomponent Solvent-Free Synthesis of 2-Amino-4H-benzo[b]pyrans Catalyzed by Per-6-amino-β-cyclodextrin , 2013 .

[65]  M. Tajbakhsh,et al.  Well-Ordered Mesoporous Silica Nanoparticles as a Recoverable Catalyst for One-Pot Multicomponent Synthesis of 4H-Chromene Derivatives , 2012 .

[66]  A. Ramazani,et al.  One-pot synthesis of 4H-benzo[b]pyrans and dihydropyrano[c]chromenes using inorganic–organic hybrid magnetic nanocatalyst in water , 2012 .

[67]  V. Singh,et al.  Enantioselective Organocatalytic Aldol Reaction Using Small Organic Molecules , 2012 .

[68]  B. Carboni,et al.  Phenylboronic acid as an efficient and convenient catalyst for a three-component synthesis of tetrahydrobenzo[b]pyrans , 2012 .

[69]  Manish P. Patel,et al.  Microwave-assisted multi-component synthesis of 3’-indolyl substituted pyrano[2,3-c]pyrazoles and their antimicrobial activity , 2012 .

[70]  H. Mehrabi,et al.  CuO nanoparticles: An efficient and recyclable nanocatalyst for the rapid and green synthesis of 3,4-dihydropyrano[c]chromenes , 2011 .

[71]  A. T. Khan,et al.  One-pot three-component reaction for the synthesis of pyran annulated heterocyclic compounds using DMAP as a catalyst , 2011 .

[72]  S. Paul,et al.  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 .

[73]  M. Kidwai,et al.  Regioselective synthesis of 1,4‐disubstituted triazoles using bis[(L)prolinato‐N,O]Zn complex as an efficient catalyst in water as a sole solvent , 2011 .

[74]  M. Doroodmand,et al.  Silica bonded n-propyl-4-aza-1-azoniabicyclo[2.2.2]octane chloride (SB-DABCO): A highly efficient, reusable and new heterogeneous catalyst for the synthesis of 4H-benzo[b]pyran derivatives , 2011 .

[75]  Z. Siddiqui,et al.  Zn(Proline)2: a novel catalyst for the synthesis of dicoumarols , 2011 .

[76]  D. Tahmassebi,et al.  1,4-Diazabicyclo[2.2.2]octane as an Efficient Catalyst for a Clean, One-Pot Synthesis of Tetrahydrobenzo[b]pyran Derivatives via Multicomponent Reaction in Aqueous Media , 2011 .

[77]  H. Shaterian,et al.  A simple Green approach to the synthesis of 2-amino-5-oxo-4,5-dihydropyrano[3,2-c]chromene-3-carbonitrile derivatives catalyzed by 3-hydroxypropanaminium acetate (HPAA) as a new ionic liquid , 2011 .

[78]  M. Kidwai,et al.  Zn[(l)proline]2 in water: A new easily accessible and recyclable catalytic system for the synthesis of pyrazoles , 2011 .

[79]  H. Shaterian,et al.  Domino Knoevenagel condensation, Michael addition, and cyclization using ionic liquid, 2-hydroxyethylammonium formate, as a recoverable catalyst , 2011 .

[80]  Sanjay Kumar,et al.  Rapid Synthesis of Polyfunctionalized Pyrano[2,3-c]pyrazoles via Multicomponent Condensation in Room-Temperature Ionic Liquids , 2011 .

[81]  M. Kidwai,et al.  1, 4-Addition of Terminal Alkynes to Conjugated Enones in Water Using Green Catalyst Bis[(l)prolinato-N,O]Zn—An Environmentally Benign Protocol , 2011 .

[82]  Z. Siddiqui,et al.  Zn(Proline)2-catalyzed Knoevenagel condensation under solvent-free/aqueous conditions and biological evaluation of products , 2011, Medicinal Chemistry Research.

[83]  M. Mironov Multicomponent reactions and combinatorial chemistry , 2010 .

[84]  Hong-juan Wang,et al.  Highly efficient three-component, one-pot synthesis of dihydropyrano[3,2-c]chromene derivatives , 2010 .

[85]  D. Raghuvanshi,et al.  An expeditious synthesis of novel pyranopyridine derivatives involving chromenes under controlled microwave irradiation , 2010 .

[86]  Pooja Saluja,et al.  DBU: a highly efficient catalyst for one-pot synthesis of substituted 3,4-dihydropyrano[3,2-c]chromenes, dihydropyrano[4,3-b]pyranes, 2-amino-4H-benzo[h]chromenes and 2-amino-4H benzo[g]chromenes in aqueous medium , 2010 .

[87]  M. Heravi,et al.  Zn[(L)proline]2: An Efficient Catalyst for the Synthesis of Biologically Active Pyrano[2,3-d]pyrimidine Derivatives , 2010 .

[88]  E. De Clercq,et al.  Practical and efficient synthesis of pyrano[3,2-c]pyridone, pyrano[4,3-b]pyran and their hybrids with nucleoside as potential antiviral and antileishmanial agents. , 2010, Bioorganic & medicinal chemistry letters.

[89]  Zixing Shan,et al.  A Cheap Amino Alcohol Catalyzed One-Pot, Tri-Component Synthesis of Tetrahydrochromene Derivatives , 2010 .

[90]  Atul Kumar,et al.  Diversity oriented synthesis of benzoxanthene and benzochromene libraries via one-pot, three-component reactions and their anti-proliferative activity. , 2010, Journal of combinatorial chemistry.

[91]  Jun Luo,et al.  One-pot synthesis of polyfunctionalized pyrans catalyzed by basic ionic liquid in aqueous media , 2009 .

[92]  Changsheng Yao,et al.  An Efficient Synthesis of 4H-Benzo[g]chromene-5,10-dione De- rivatives through Triethylbenzylammonium Chloride Catalyzed Multicomponent Reaction under Solvent-free Conditions , 2009 .

[93]  S. Ng,,et al.  Novel one-pot three- and pseudo-five-component reactions: synthesis of functionalized benzo[g]- and dihydropyrano[2,3-g]chromene derivatives. , 2009, Journal of combinatorial chemistry.

[94]  F. Bamoharram,et al.  Role of various heteropolyacids in the reaction of 4-hydroxycoumarin, aldehydes and ethylcyanoacetate , 2009 .

[95]  Sanjay Kumar,et al.  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 .

[96]  R. Mekheimer,et al.  Microwave‐assisted reactions: Three component process for the synthesis of 2‐amino‐2‐chromenes under microwave heating , 2009 .

[97]  R. Valliappan,et al.  An Efficient and Convenient Approach to Synthesis of Tetrahydrobenzo[b]pyran Derivatives Using Tetrabutylammonium Bromide as Catalyst , 2009 .

[98]  H. Sheibani,et al.  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 .

[99]  C. Yao,et al.  Fluoride ion catalyzed multicomponent reactions for efficient synthesis of 4H-chromene and N-arylquinoline derivatives in aqueous media , 2008 .

[100]  A. Patra,et al.  Aliquat 336 Catalysed Three-Component Condensation in an Aqueous Media: A Synthesis of 1H- and 4H-benzochromenes , 2008 .

[101]  M. Kidwai,et al.  Transesterification of Chromenes Employing Immobilized Lipase in Ionic Liquids , 2008 .

[102]  C. Cai,et al.  Convenient and efficient method for synthesis of substituted 2-amino-2-chromenes using catalytic amount of iodine and K2CO3 in aqueous medium , 2008 .

[103]  D. Fang,et al.  Basic ionic liquid as catalyst for the rapid and green synthesis of substituted 2-amino-2-chromenes in aqueous media , 2008 .

[104]  J. Gross,et al.  DABCO‐Catalyzed Efficient Synthesis of Naphthopyran Derivatives via One‐Pot Three‐Component Condensation Reaction at Room Temperature , 2008 .

[105]  P. Metz,et al.  Synthesis and Molluscicidal Activity of New Chromene and Pyrano[2,3‐c]pyrazole Derivatives , 2007 .

[106]  Junyong Zhang,et al.  A novel three-component reaction for the synthesis of new 4-azafluorenone derivatives , 2007 .

[107]  G. Krishna,et al.  Zinc–Proline Complex: An Efficient, Reusable Catalyst for Direct Nitroaldol Reaction in Aqueous Media , 2007 .

[108]  S. Balalaie,et al.  Novel and efficient catalysts for the one-pot synthesis of 3,4-dihydropyrano[c]chromene derivatives in aqueous media , 2007 .

[109]  B. G. Mishra,et al.  Nanosized magnesium oxide as catalyst for the rapid and green synthesis of substituted 2-amino-2-chromenes , 2007 .

[110]  P. Salehi,et al.  Diammonium Hydrogen Phosphate: An Efficient and Versatile Catalyst for the One‐Pot Synthesis of Tetrahydrobenzo[b]pyran Derivatives in Aqueous Media , 2007 .

[111]  M. Kidwai,et al.  Convenient Preparation of Pyrano Benzopyranes in Aqueous Media , 2006 .

[112]  Tong‐Shuang Li,et al.  An one-pot three-component process for the synthesis of 6-amino-4-aryl-5-cyano-3-methyl-1-phenyl-1,4-dihydropyrano[2,3-c]pyrazoles in aqueous media , 2006 .

[113]  D. Shi,et al.  One-pot synthesis of pyrano[3,2-c]pyran derivatives catalyzed by KF/Al2O3 , 2006 .

[114]  A. Vinu,et al.  Rapid and cleaner synthesis of 1,4‐dihydropyridines in aqueous medium , 2006 .

[115]  A. Amani,et al.  (S)-Proline as a Neutral and Efficient Catalyst for the One-Pot Synthesis of Tetrahydrobenzo[b]pyran Derivatives in Aqueous Media , 2006 .

[116]  H. Soliman,et al.  Pyrazolopyranopyrimidines as a Class of Anti-Inflammatory Agents , 2006, Zeitschrift fur Naturforschung. C, Journal of biosciences.

[117]  H. Tian,et al.  Rare earth perfluorooctanoate [RE(PFO)3] catalyzed one-pot synthesis of benzopyran derivatives , 2006 .

[118]  T. Darbre,et al.  A Selective Direct Aldol Reaction in Aqueous Media Catalyzed byZinc–Proline , 2005 .

[119]  A. Shaabani,et al.  Ionic Liquid Promoted Efficient and Rapid One-pot Synthesis of Pyran Annulated Heterocyclic Systems , 2005 .

[120]  M. Kidwai,et al.  Aqua mediated synthesis of substituted 2-amino-4H-chromenes and in vitro study as antibacterial agents. , 2005, Bioorganic & medicinal chemistry letters.

[121]  R. S. Kumar,et al.  Synthesis of hantzsch 1,4‐dihydropyridines under solvent‐free condition using zn[(L)proline]2 as lewis acid catalyst , 2005 .

[122]  R. Fuller,et al.  Development of small designer aldolase enzymes: catalytic activity, folding, and substrate specificity. , 2005, Biochemistry.

[123]  Jieping Zhu,et al.  Multicomponent Reactions: ZHU:MULTICOMPONENT REACTIONS O-BK , 2005 .

[124]  Tong‐Shuang Li,et al.  A Clean One-pot Synthesis of Tetrahydrobenzo(b)pyran Derivatives Catalyzed by Hexadecyltrimethyl Ammonium Bromide in Aqueous Media , 2004 .

[125]  R. Maggi,et al.  Basic alumina catalysed synthesis of substituted 2-amino-2-chromenes via three-component reaction , 2004 .

[126]  R. Maggi,et al.  Three‐Component Process for the Synthesis of 2‐Amino‐2‐chromenes in Aqueous Media. , 2001 .

[127]  E. Keinan,et al.  Chemically Reactive Immunogens Lead to Functional Convergence of the Immune Response , 2000 .

[128]  S. Kuo,et al.  Synthesis and antiplatelet activities of N-arylmethyl-3,4-dimethylpyrano[2,3-c]pyrazol-6-one derivatives. , 1992, Chemical & pharmaceutical bulletin.

[129]  Y. Yukawa,et al.  Structure of Aquachloro(4-hydroxy-L-prolinato)copper(II) , 1987 .

[130]  F. M. Abdelrazek,et al.  SUBSTITUTED ACRYLONITRILES IN HETEROCYCLIC SYNTHESIS. THE REACTION OF α-SUBSTITUTED β-(2-FURYL)ACRYLONITRILES WITH SOME ACTIVE METHYLENE HETEROCYCLES , 1985 .