All Stories

  1. Multi-component Preparation of Pyrazolo[3,4-d]thiazolo[3,2-a]pyrimidines Using Solvent-free and HSBM Techniques
  2. SiO2-POCl2 nano-particles promoted the synthesis of novel structure of alkyl 2-oxo-3,4-diaryloxazolidine-5-carboxylate derivatives
  3. Preparation of skeletally diverse quinazoline-2,4(1H,3H)-diones using Na2SiO3/SnFe2O4 catalytic system through a four-component reaction
  4. Aqueous Media Synthesis of Pyrano[3,2-c]chromen Derivatives Using Magnesium Oxide Nanoparticles as a Recyclable Catalyst
  5. Effect of Liquid Glass Composition on the Catalytic Preparation of Pyrano[2,3-d]pyrimidine Derivatives
  6. Characterization and low-cost, green synthesis of Zn2+ doped MgO nanoparticles
  7. ZnO-CeO2 nanocomposite: efficient catalyst for the preparation of thieno[2,3-d]pyrimidin-4(3H)-one derivatives
  8. Synthesis of 3,4,5-substituted furan-2(5H)-ones using Al-doped ZnO nanostructure
  9. Solvent-free preparation of 3-aryl-2-[(aryl)(arylamino)]methyl-4H-furo[3,2-c]chromen-4-one derivatives using ZnO-ZnAl2O4 nanocomposite as a heterogeneous catalyst
  10. MgO-CeO2 nanocomposite: efficient catalyst for the preparation of 2-aminothiophenes and thieno[2,3-d]pyrimidin-4(3H)-one derivatives
  11. An Aurivillius perovskite nano-structure of SrBi4Ti4O15: efficient catalyst for the preparation of novel dihydronaphtho[2′,1′:4,5]thieno[2,3-d]pyrimidin-7(6H)-one derivatives using HSBM technique
  12. Nano Fe2O3@SiO2–SO3H: efficient catalyst for the multi-component preparation of indeno[2′,1′:5,6]pyrido[2,3-d]pyrimidine-2,4,6(3H)-trione derivatives
  13. Effective Removal of Penicillin from Aqueous Solution Using Zinc Oxide/Natural-Zeolite Composite Nano-Powders Prepared Via Ball Milling Technique
  14. Barium aluminate nano-powders efficient catalyst for the synthesis of novel benzo[b]thiophene, thieno[2,3-c]thiopyran and thieno[2,3-c]pyridine derivatives
  15. preparation of pyrano[2,3-d]pyrimidine derivatives
  16. Efficient synthesis of a novel series of indeno fused pyrido[2,3-d]pyrimidines using β-cyclodextrin-propyl sulfonic acid as an eco-friendly catalyst
  17. Tribromo melamine-catalyzed one-pot synthesis of a series of 4-aryl-4,5-dihydro-1H-indeno[1,2-b]pyridine derivatives
  18. Green Synthesis of NiFe2O4/Fe2O3/CeO2 Nanocomposite in a Walnut Green Hulls Extract Medium: Magnetic Properties and Characterization
  19. A green one-pot Biginelli synthesis of 3,4-dihydropyrimidin-2-(1H)-ones catalyzed by novel Aurivillius nanostructures under solvent-free conditions
  20. ChemInform Abstract: Preparation of 1-Amidoalkyl-2-naphthol Derivatives Using Barium Phosphate Nano-Powders.
  21. ChemInform Abstract: Preparation of 2-Amino-5,7-dimethoxy-4-aryl/alkyl-4H-chromene-3-carbonitriles Using Na2O-Al2O3-P2O5Glass-Ceramic System.
  22. Green chemistry preparation of MgO nanopowders: efficient catalyst for the synthesis of thiochromeno[4,3-b]pyran and thiopyrano[4,3-b]pyran derivatives
  23. 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
  24. Preparation of 3,4,5-substituted furan-2(5H)-ones using HY Zeolite nano-powder as an efficient catalyst
  25. Preparation of 1-amidoalkyl-2-naphthol derivatives using barium phosphate nano-powders
  26. Green chemistry preparation of MgO grit like nanostructures: efficient catalyst for the synthesis of 4H-pyrans and α,α′-bis(substituted-benzylidene) cycloalkanone derivatives
  27. CuO Nano-structures Prepared in Rosmarinus Officinalis Leaves Extract Medium: Efficient Catalysts for the Aqueous Media Preparation of Dihydropyrano[3, 2-c]chromene Derivatives
  28. Preparation of 2-amino-5,7-dimethoxy-4-aryl/alkyl-4H-chromene-3-carbonitriles using Na2O-Al2O3-P2O5 glass–ceramic system
  29. Preparation of novel 2-(2-oxo-2H-chromen-4-yl)-3- arylthiazolidin-4-one derivatives using an efficient ionic liquid catalyst
  30. ZnAl2O4–Bi2O3 composite nano-powder as an efficient catalyst for the multi-component, one-pot, aqueous media preparation of novel 4H-chromene-3-carbonitriles
  31. Phthalimide-N-sulfonic acid as a recyclable organocatalyst for an efficient and eco-friendly synthesis of 2-(2-oxo-2H-chromen-3-yl)-4-aryl-indeno[1,2-b]pyridine-5-one derivatives
  32. Green Protocol Preparation of ZnO Nanoparticles in Prunus Cerasus Juice Media
  33. Highly Efficient Epoxidation of Chalcone Using Fe Doped Barium Aluminate Nano-Powder
  34. Preparation of 2,3-Diarylthiazolidin-4-One Derivatives Using Barium Molybdate Nanopowders
  35. Synthesis and Microstructural Characterization of Al2O3-SiO2-ZnO Composite
  36. Synthesis of a novel series of 7-hydroxy-10-aryl-10H-indeno[1,2-b]chromen-11-ones, indeno[1,2-b]naphtho[1,2-e]pyran-12(13H)-one, and indeno[1,2-b]naphtho[3,2-e]pyran-5,11,13-trione catalyzed by reusable polyvinylpolypyrrolidone-supported triflic acid
  37. Green synthesis of 2-amino-7-hydroxy-4-aryl-4$H$-chromene-3-carbonitriles using ZnO nanoparticles prepared with mulberry leaf extract and ZnCl$_{2}$
  38. Growth of the Nano-islands of Barium Aluminum Oxide Nano-spheres on the Surface of Al2O3-MgO Composite: Preparation and Evaluation of their Catalytic Activity
  39. Optimization of the Preparation Condition of 2,4,5-triphenyl-1H-imidazole Over BaSO4 Nanoparticles as Catalyst Using a Response Surface Methodology (RSM)
  40. Characterization of Ba2+-added alumina/cobalt nanoceramic pigment prepared by polyacrylamide gel method
  41. Facile one-pot synthesis of a novel series of 7-aryl-8H-benzo[h]indeno[1,2-b]quinoline-8-one derivatives catalyzed by tribromomelamine
  42. Reverse microemulsion synthesis and characterization of CaSnO3 nanoparticles
  43. Use of silica gel-supported aluminium chloride as reusable catalyst for expeditious synthesis of a novel series of 11-amino-12-aryl-hexahydro-5-oxa-6,13-diaza-indeno[1,2-b]anthracene derivatives
  44. An appropriate one-pot synthesis of 4-aryl-2-naphthalen-2-yl-5H-indeno [1,2-b]pyridin-5-ones using thiourea dioxide as an efficient and reusable organocatalyst
  45. Poly(4-vinylpyridinium)hydrogensulfate as an efficient and convenient catalyst for a three-component synthesis of 7-methyl-10-aryl-10H-5,8-dioxa-benzo[b]fluoren-9,11-diones
  46. ChemInform Abstract: An Efficient and Environmentally Friendly Procedure for the Synthesis of Some Novel 8-Benzylidene-4-phenyl-3,4,5,6,7,8-hexahydro-1H-quinazolin-2-ones/thione s Using Tetrabutylammonium Hexatungstate as a Reusable Heterogeneous Catalyst
  47. Effect of surfactants on the synthesis of Al2O3–CeO2 nanocomposite using a reverse microemulsion method
  48. Barium Doped ZnO Nano-Particles: Preparation and Evaluation of their Catalytic Activity
  49. Boron trifluoride supported on hydroxyapatite-encapsulated-γ-Fe2O3 as a magnetically recoverable catalyst for ring opening of α,β-epoxy ketones
  50. Pentafluorophenylammonium triflate (PFPAT) catalyzed facile construction of substituted chromeno[2,3-d]pyrimidinone derivatives and their antimicrobial activity
  51. Preparation of 3,4,5-substituted furan-2(5H)-ones using aluminum hydrogen sulfate as an efficient catalyst
  52. Poly(4-vinylpyridinium)hydrogen sulfate: A novel and efficient catalyst for the synthesis of 13-aryl-indeno[1,2-b]naphtha[1,2-e]pyran-12(13H)-ones under solvent-free conditions
  53. Thiourea dioxide: An efficient and reusable organocatalyst for the rapid one-pot synthesis of pyrano[4,3-b]pyran derivatives in water
  54. An Efficient and Environmentally Friendly Procedure for the Synthesis of Some Novel 8-Benzylidene-4-phenyl-3,4,5,6,7,8-hexahydro-1H-quinazolin-2-ones/thiones using Tetrabutylammonium Hexatungstate as a Reusable Heterogeneous Catalyst under Solvent-Free...
  55. Synthesis of 2,3-dihydroquinazolin-4(1H)-ones catalyzed by succinimide-N-sulfonic acid as a mild and efficient catalyst
  56. Synthesis and in vitro microbiological evaluation of novel series of 8-hydroxy-2-(2-oxo-2H-chromen-3-yl)-5-phenyl-3H-chromeno [2,3-d]pyrimidin-4(5H)-one derivatives catalyzed by reusable silica-bonded N-propylpiperazine sulfamic acid
  57. Succinimide-N-sulfonic acid: An efficient and recyclable catalyst for the one-pot synthesis of tetrahydrobenzo[c]acridine-8(7H)-one derivatives
  58. Nickel-doped SnO2 Nanoparticles: Preparation and Evaluation of Their Catalytic Activity in the Synthesis of 1-amido Alkyl-2-naphtholes
  59. SnO2 Nanoparticles: Preparation and Evaluation of their Catalytic Activity in the Oxidation of Aldehyde Derivatives to their Carboxylic Acid and Sulfides to Sulfoxide Analogs
  60. Preparation and Application of SiO2/1-Methylpiperidinium Chloride/Barium Sulphate Composite Nanoparticles in the Synthesis of 1,5-Diaryl-3-(arylamino)-1H-Pyrrol-2(5H)-ones
  61. ChemInform Abstract: NiO-SnO2Composite Nano-Powder: Preparation and Evaluation of Their Catalytic Activity in the Synthesis of 1-Amidoalkyl-2-naphtholes.
  62. Preparation of 1,4-dihydropyridine Derivatives Using Perchloric Acid Adsorbed on Magnetic Fe3O4 Nanoparticles Coated with Silica
  63. Bismuth nitrate as an efficient catalyst for the preparation of 2-arylbenzothiazole derivatives
  64. Preparation of methyl/benzyl(2-hydroxynaphthalen-1-yl)(aryl)methylcarbamate derivatives using magnesium hydrogen sulfate
  65. An eco-friendly catalytic route for one-pot synthesis of 2-amino-6-(2-oxo-2Hchromen-3-yl)-4-arylnicotinonitrile derivatives by silica-supported perchloric acid (HClO4–SiO2) under solvent-free conditions
  66. ChemInform Abstract: Zinc Hydrogen Sulfate Promoted Multi-Component Preparation of Highly Functionalized Piperidines.
  67. Multicomponent preparation of highly functionalized piperidines using magnesium hydrogen sulfate as an efficient catalyst
  68. NiO-SnO2 Composite Nano-Powder: Preparation and Evaluation of their Catalytic Activity in the Synthesis of 1-amido alkyl-2-naphtholes
  69. Nickel(II) catalyzed oxidation of aldehyde derivatives to their carboxylic acid or ester analogs
  70. ChemInform Abstract: Nickel(II) Chloride Hexahydrate as an Efficient Catalyst for the Preparation of Highly Functionalized Piperidine Derivatives.
  71. Aluminum hydrogen sulfate [Al(HSO4)3] as an efficient catalyst for the preparation of thioacetals
  72. Silica Supported Zinc (II) Chloride (SiO2-ZnCl2) as an Efficient Catalyst for the Eco-Friendly Synthesis of 2,3-Dihydroquinazolin-4(1H)-Ones
  73. Preparation and Application of Barium Sulfate Nano-particles in the Synthesis of 2,4,5-Triaryl and N-Aryl(Alkyl)-2,4,5-Triaryl Imidazoles
  74. 1-Butyl-1-methylpyrrolidinium hydrogen sulfate-promoted preparation of 1,5-diaryl-3-(arylamino)-1H-pyrrol-2(5H)-one derivatives
  75. Zinc Hydrogen Sulfate Promoted Multi-component Preparation of Highly Functionalized Piperidines
  76. Fabrication of Poly Phosphoric Acid into Polyacrilonitrile Composite Nanofibers
  77. Preparation and Application of Magnesium (II) 2,2,2-Trifluoroacetate as an Efficient Catalyst for the Catalytic Preparation of 1-Amidoalkyl-2-Naphthol Derivatives
  78. Nickel (II) chloride hexahydrate as an efficient catalyst for the preparation of highly functionalised piperidine derivatives
  79. A Convenient Method for the Preparation of 2,4,5-triaryl Imidazoles Using Barium Chloride Dispersed on Silica Gel Nanoparticles (BaCl2-nano SiO2) as Heterogeneous Reusable Catalyst
  80. ChemInform Abstract: Preparation of Methyl (2-Hydroxynaphthalen-1-yl)(aryl)methyl/benzylcarbamate Derivatives Using Magnesium(II) 2,2,2-Trifluoroacetate as an Efficient Catalyst.
  81. ChemInform Abstract: Triethylammonium Hydrogen Sulfate as a Catalyst for the Preparation of 1,5-Diaryl-3-(arylamino)-1H-pyrrol-2(5H)-one Derivatives
  82. ChemInform Abstract: A Convenient Method for the Preparation of 1,5-Diaryl-3-(arylamino)-1H-pyrrol-2(5H)-ones.
  83. Al(HSO4)3: an efficient and heterogeneous reusable catalyst for the synthesis of 1-amidoalkyl-2-naphthols under thermal solvent-free conditions
  84. ZnO Nanopowder: An Efficient Catalyst for the Preparation of 2,4,6-Triaryl Pyridines under Solvent-Free Condition
  85. ChemInform Abstract: Eco-Friendly and Efficient Synthesis of 2,3-Dihydroquinazolin-4(1H)-ones
  86. Preparation of methyl (2-hydroxynaphthalen-1-yl)(aryl)methyl/benzylcarbamate derivatives using magnesium (II) 2,2,2-trifluoroacetate as an efficient catalyst
  87. Triethylammonium hydrogen sulfate as a catalyst for the preparation of 1,5-diaryl-3-(arylamino)-1H-pyrrol-2(5H)-one derivatives
  88. A Convenient Method for the Preparation of 1,5-Diaryl-3-(arylamino)-1H-pyrrol-2(5H)-ones
  89. Eco-friendly and Efficient Synthesis of 2,3-Dihydroquinazolin-4(1H)-ones
  90. Magnesium Hydrogensulfate [Mg(HSO4)2] as an Efficient Catalyst for the Preparation of Silyl Ethers, Dibenzo[a,j]xanthenes, and Octahydroxanthene Derivatives
  91. ChemInform Abstract: Synthesis of New and Novel N-Protected 1-Aminoalkyl-2-naphthol Derivatives.
  92. ChemInform Abstract: PPA-SiO2Catalyzed Multicomponent Synthesis of N-[α-(β-Hydroxy-α-naphthyl)(benzyl)] O-Alkyl Carbamate Derivatives.
  93. ChemInform Abstract: Preparation and Application of Perchloric Acid Supported on Alumina (Al2O3-HClO4) to the Synthesis of α-(α-Amidobenzyl)-β-naphthols.
  94. Al(HSO4)3 and Al2O3-SO3H as Efficient Catalysts for Modified Preparation of 3,4-Dihydropyrimidin-2 (1H)-ones/thiones
  95. A Facile and Efficient Trimethylsilylation of Hydroxyl Groups Using Silica-Supported Zinc Chloride and Alumina-Supported Sodium Hydrogensulfate as Recyclable Heterogeneous Catalysts
  96. Synthesis of New and Novel N-Protected 1-Aminoalkyl-2-naphthol Derivatives
  97. ChemInform Abstract: Chemoselective Dithioacetalization and Oxathioacetalization of Carbonyl Compounds Using Alumina Sulfuric Acid as Catalyst.
  98. ChemInform Abstract: PPA-SiO2-Catalyzed Multicomponent Synthesis of Amidoalkyl Naphthols.
  99. ChemInform Abstract: Silica-Supported Perchloric Acid (HClO4-SiO2): An Efficient Catalyst for the Preparation of β-Amido Carbonyl Compounds Using Multicomponent Reactions.
  100. PPA-SiO2Catalyzed Multi-component Synthesis ofN-[α-(β-Hydroxy-α-naphthyl)(benzyl)]O-Alkyl Carbamate Derivatives
  101. Preparation and Application of Perchloric Acid Supported on Alumina (Al2O3-HClO4) to the Synthesis ofα-(α-Amidobenzyl)-β-naphthols
  102. ChemInform Abstract: N-Bromosuccinimide Catalyzed One-Pot and Rapid Synthesis of Acetamidobenzyl Naphthols under Mild and Solvent-Free Conditions.
  103. ChemInform Abstract: Environmentally Friendly Preparation of Amidoalkyl Naphthols.
  104. ChemInform Abstract: Preparation of Silyl Ethers Using Hexamethyldisilazane in the Presence of N-Bromosuccinimide under Mild and Solvent-Free Conditions.
  105. ChemInform Abstract: A Three-Component Novel Synthesis of 1-Carbamato-alkyl-2-naphthol Derivatives.
  106. ChemInform Abstract: An Efficient Method for the Silylation of Hydroxyl Groups with Hexamethyldisilazane (HMDS) Catalyzed by Aluminum Tris(dihydrogen phosphate) under Solvent-Free and Ambient Conditions.
  107. Environmentally Friendly Preparation of 3,4-Dihydropyrimidin-2(1H)-thiones Catalyzed by Al(H2PO4)3
  108. An Efficient Synthesis of Multi-Substituted 3,4-Dihydropyrimidin-2(1H)-ones/thiones Under Solvent-Free Microwave Irradiation Using Alumina Sulfuric Acid
  109. Chemoselective Dithioacetalization and Oxathioacetalization of Carbonyl Compounds Using Alumina Sulfuric Acid as Catalyst
  110. A Mild, Simple, Efficient, and Selective Protection of Hydroxyl Groups Using Silica-Supported Sodium Hydrogen Sulfate as a Heterogeneous Catalyst
  111. Reaction in Dry Media: Silica Gel Supported Ferric Chloride Catalyzed Synthesis of 1,8-Dioxo-octahydroxanthene Derivatives
  112. N-Bromosuccinimide Catalyzed One-pot and Rapid Synthesis of Acetamidobenzyl Naphthols under Mild and Solvent-free Conditions
  113. Alumina Perchloric Acid (Al2O3-HClO4) as an Efficient Heterogeneous Catalyst for Modified Preparation of Trimethylsilyl Ethers
  114. Silica-Supported Perchloric Acid (HClO4-SiO2): An Efficient Catalyst for the Preparation of β-Amido Carbonyl Compounds Using Multicomponent Reactions
  115. ChemInform Abstract: One-Pot Preparation of β-Amido Ketones/Esters in a Three-Component Condensation Reaction Using Magnesium Hydrogensulfate as an Effective and Reusable Catalyst.
  116. ChemInform Abstract: Alumina Sulfuric Acid: An Efficient Heterogeneous Catalyst for the Synthesis of Amidoalkyl Naphthols
  117. Chemoselective Dithioacetalization of Carbonyl Compounds Using Magnesium Hydrogensulfate as Efficient Heterogeneous Catalyst
  118. Alumina Sulfuric Acid as an Efficient and Recyclable Heterogeneous Catalyst for the O-Silylation of Alcohols, Phenols, and Oximes
  119. PPA-SiO2–Catalyzed Multicomponent Synthesis of Amidoalkyl Naphthols
  120. A three-component novel synthesis of 1-carbamato-alkyl-2-naphthol derivatives
  121. Preparation of Silyl Ethers Using Hexamethyldisilazane in the Presence ofN-Bromosuccinimide under Mild and Solvent-Free Conditions
  122. ChemInform Abstract: Silica Supported Perchloric Acid (HClO4-SiO2): An Efficient and Recyclable Heterogeneous Catalyst for the One-Pot Synthesis of Amidoalkyl Naphthols.
  123. Environmentally Friendly Preparation of Amidoalkyl Naphthols
  124. Silica-Supported Ferric Chloride (Silica-FeCl3): A Reusable, Easily Controllable Catalyst for the Protection of Hydroxyl Groups under Mild and Ambient Conditions
  125. Silica sulfuric acid as an efficient catalyst for the preparation of 2H-indazolo[2,1-b]phthalazine-triones
  126. An efficient method for the silylation of hydroxyl groups with hexamethyldisilazane (HMDS) catalyzed by aluminum tris(dihydrogen phosphate) under solvent-free and ambient conditions
  127. ChemInform Abstract: An Efficient, Simple and Expedition Synthesis of 1-Amidoalkyl-2-naphthols as “Drug Like” Molecules for Biological Screening.
  128. ChemInform Abstract: Sodium Hydrogen Sulfate as Effective and Reusable Heterogeneous Catalyst for the One-Pot Preparation of 14H-[(Un)substituted phenyl]-dibenzo[a,j]xanthene Leuco-Dye Derivatives.
  129. Alumina Sulfuric Acid: An Efficient Heterogeneous Catalyst for the Synthesis of Amidoalkyl Naphthols
  130. One-pot preparation of β-amido ketones/esters in a three-component condensation reaction using magnesium hydrogensulfate as an effective and reusable catalyst
  131. Ferric Hydrogensulfate as Effective and Recyclable Catalyst for Mild Dithioacetalization of Aldehydes and Ketones
  132. Silica supported perchloric acid (HClO4–SiO2): an efficient and recyclable heterogeneous catalyst for the one-pot synthesis of amidoalkyl naphthols
  133. Sodium Hydrogen Sulfate as Effective and Reusable Heterogeneous Catalyst for the One-pot Preparation of 14H-[(Un)substituted phenyl]-dibenzo[a,j]xanthene Leuco-dye Derivatives
  134. An efficient, simple and expedition synthesis of 1-amidoalkyl-2-naphthols as ‘drug like’ molecules for biological screening
  135. One-pot synthesis of aryl 14H-dibenzo[a,j]xanthene leuco-dye derivatives
  136. Ferric hydrogensulfate catalyzed synthesis of aryl 14H-dibenzo[a,j] xanthene derivatives under thermal and solvent-free conditions
  137. A Highly Efficient Method for the Silylation of Alcohols, Phenols, and Naphthols Using HMDS in the Presence of Zinc Oxide (ZnO) as Economical Heterogeneous Catalyst
  138. Silica supported perchloric acid (HClO4–SiO2): A highly efficient and reusable catalyst for the protection of hydroxyl groups using HMDS under mild and ambient conditions