Paper Search Console

Home Search Page About Contact

Journal Title

Title of Journal: J Chem Sci

Search In Journal Title:

Abbravation: Journal of Chemical Sciences

Search In Journal Abbravation:

Publisher

Springer-Verlag

Search In Publisher:

DOI

10.1007/s10765-013-1539-3

Search In DOI:

ISSN

0973-7103

Search In ISSN:
Search In Title Of Papers:

Microwaveassisted efficient synthesis of 2arylbe

Authors: LIANSHENG WU XIAOKANG SHI XIAOYUN XU FEN LIANG GUOSHENG HUANG
Publish Date: 2011/10/08
Volume: 123, Issue: 5, Pages: 697-702
PDF Link

Abstract

A simple efficient and expeditious method for synthesis of 2arylbenzobfurans and 2ferrocenylbenzobfurans from readily prepared propargylic alcohols oiodophenols and silica gel with the catalyst of PdCl2PPh32 2 mol/CuI 2 mol and microwavepromoted Sonogashira coupling/cyclization reaction is developed The methodology can produce good to excellent yields In addition this method can also be completed in onepot with iodobenzene 2methyl3butyn2ol and 2iodo4methylphenol as reactantsA simple and efficient method for synthesis of 2arylbenzobfurnas and 2ferrocenylbenzobfurans has been developed from the Sonogashira coupling/cyclization reaction of propargylic alcohols and oiodophenols in the presence of silica gel and catalytic amounts of PdCl2PPh32 2 mol and CuI 2 mol under microwave conditions


Keywords:

References


.
Search In Abstract Of Papers:
Other Papers In This Journal:

  1. Two different zinc(II)-aqua complexes held up by a metal-oxide based support: Synthesis, crystal structure and catalytic activity of [HMTAH] 2 [{Zn(H 2 O) 5 }{Zn(H 2 O) 4 }{Mo 7 O 24 }]·2H 2 O (HMTAH = protonated hexamethylenetetramine)
  2. A versatile route to benzodiazocine and spiropyran derivatives through chalcones
  3. Di(1 H -benzo[ d ][1,2,3]triazol-1-yl)methane: An efficient ligand for copper and amine-free palladium-catalysed Sonogashira coupling reaction
  4. Understanding the structure and electronic properties of N-doped graphene nanoribbons upon hydrogen saturation
  5. Diethylamine functionalized polyethylene glycol as a novel and efficient catalyst for Knoevenagel condensation
  6. Synthesis, characterisation of few N-substituted 1,8-naphthalimide derivatives and their copper(II) complexes
  7. Thiamine hydrochloride: An efficient catalyst for one-pot synthesis of quinoxaline derivatives at ambient temperature
  8. Sulfanilic acid functionalized mesoporous SBA-15: A water-tolerant solid acid catalyst for the synthesis of uracil fused spirooxindoles as antioxidant agents
  9. Development of gas sensors using ZnO nanostructures
  10. Concept and progress in coupling of dehydrogenation and hydrogenation reactions through catalysts
  11. Crystal structure and solid-state properties of discrete hexa cationic trinuclear zinc triazole cluster
  12. Reactive chemical dynamics through conical intersections
  13. Synthesis, Crystal structure and Characterization of a New Oxalate Chromium (III) Complex
  14. Effect of metal ion doping on the photocatalytic activity of aluminophosphates
  15. Nano-titania-supported Preyssler-type heteropolyacid: An efficient and reusable catalyst in ultrasound-promoted synthesis of 4 H -chromenes and 4 H -pyrano[2,3-c]pyrazoles
  16. Atomistic understanding of hydrogen loading phenomenon into palladium cathode: A simple nanocluster approach and electrochemical evidence
  17. Comparison of anti amoebic activity of stereoisomeric diamino and monoamino pregnene alkaloids and their N-methylated analogs
  18. Correlation between carbon–carbon bond length and the ease of retro Diels–Alder reaction
  19. Organometallic complexes of the platinum metals: Synthesis, structure, and catalytic applications
  20. Synthesis and characterization of dodecahedral cerium(IV) and gadolinium(III) complexes with a tetradentate Schiff Base
  21. Synthesis and characterization of 5-heteroarylsulfanyl-4-aryl- 1,2,3-selena/thiadiazoles
  22. Structure and properties of SmCu 6 −  x In 6 +  x ( x = 0, 1, 2)
  23. One-pot synthesis and UV-Visible absorption studies of novel tricyclic heterocycle tethered Xanthene-1,8-diones
  24. Composition dependent non-ideality in aqueous binary mixtures as a signature of avoided spinodal decomposition
  25. Influence of collision energy and vibrational excitation on the dynamics for the H+HBr→H 2 +Br reaction
  26. Silica-acac-supported palladium nanoparticles as an efficient and reusable heterogeneous catalyst in the Suzuki–Miyaura cross-coupling reaction in water
  27. Sulfamic acid as energy efficient catalyst for synthesis of flurophores, 1- H -spiro [isoindoline-1,2′-quinazoline]-3,4′(3′ H )-diones
  28. A novel and an efficient catalyst for one-pot synthesis of 2,4,5-trisubstituted imidazoles by using microwave irradiation under solvent-free conditions
  29. Three 2 D copper(II)/cadmium(II) coordination polymers based on semi-rigid/flexible bis-pyridyl-bis-amide ligands and 5-aminoisophthalate: Syntheses, structures and properties
  30. A cross-linked manganese porphyrin as highly efficient heterogeneous catalyst for selective oxidation of cycloalkenes/alkanes
  31. Investigation of Prins reaction for the synthesis of 2, 4- disubstituted tetrahydropyran derivatives and 1, 3-dioxanes using polyaniline supported acid as reusable catalyst
  32. Palladium-catalysed ortho arylation of acetanilides
  33. Catalytic non-thermal plasma reactor for the decomposition of a mixture of volatile organic compounds
  34. Zn(OTf) 2 -catalysed indolylation and pyrrolylation of isatins: Efficient synthesis and biochemical assay of 3,3-di(heteroaryl)oxindoles
  35. Interesting cationic (Li + /Fe 3+ /Te 6+ ) variations in new rocksalt ordered structures
  36. Poly( N , N ′ -dibromo- N -ethyl-benzene-1,3-disulphonamide) and N , N , N ′ , N ′ -tetrabromobenzene-1,3-disulphonamide as novel catalysts for synthesis of quinoxaline derivatives

Search Result: