4. Green Chemistry: New Methods for Organic - ResearchGate
organic chemicals as raw materials or reagents for other applications is a ... less toxic solvents, reduce the stages of the synthetic routes and minimize waste as far as ..... Sheldon Roger A.: ChemInform Abstract: Atom Efficiency and Catalysis in Organic .... and halide-free oxidation of cyclohexanones with 30% hydrogen.
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Silica Gel-Mediated Organic Reactions under Organic Solvent-Free
Sep 27, 2012 ... Abstract: Silica gel was found to be an excellent medium for some useful organic transformations under organic solvent-free conditions, such as (1) the ... Wittig- type olefination of aldehydes with activated organic halides in .... an oxidation product and tarry substances as byproducts. ..... β-amino alcohols.
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Non-Metal and Enzymatic Catalysts for Hydroperoxide Oxidation of
Jan 19, 2011 ... Abstract: Oxidation of different groups of organic compounds, with hydroperoxides catalyzed by non-heavy metal ..... metal free conditions without any organic solvent. The. 23. 24 ... Acid catalyzed hydrogen peroxide oxidation of 2-furyl alcohols. ...... reaction of alkyl, aryl, and heteroaryl halides with dilithium.
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Full-Text PDF - MDPI
May 22, 2015 ... Abstract: Synthetic modification of nucleoside structures provides access to molecules of ... polar organic solvents, such as DMF, in the case of nucleosides. ... Heck coupling of 5-IdU with a ligand-free palladium catalyst. 2.3. ..... Sonogashira couplings of aryl and heteroaryl halides in aqueous acetonitrile.
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solid-phase synthetic approach to the synthesis of azepine
Solidphase organic synthesis is a rapidly expanding area of synthetic chemistry ... KEYWORDS : Solid-Phase synthesis, Heterocycles, Azepines, Solvent-free synthesis ... Friedlinger lactam from cinnamoyl alcohol was .... achieved by an oxidation to give the benzodiazepine. ..... ChemInform Abstract: Solid Phase Ring -.
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PDF Plus - NRC Research Press
vacuum in the absence of organic solvent (25). Under mi- crowave ...... and Efficient Reagent for Oxidation of Alcohols under Solvent-Free Conditions. Chemistry ...
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PDF Plus - NRC Research Press
the milestones in organic chemistry. ... nism, whatever it may be (8), similar to the allylic alcohol oxidation. This is .... The solvent was ..... described for the preparation of 23 using 27 as the alkyl halide. The .... A halogen-free Mizoroki- Heck type reaction. ... ChemInform Abstract: Enantioselective Synthesis of Epoxides via.
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PDF Plus - NRC Research Press
and ascorbic acid to prevent air oxidation. The 1: .... As was observed (2, 6) for Cu(1) halide ... solvents like chloroform, acetone, or alcohols ... of free ligand and complexes as well as in the ..... of Organic Chemistry, Institute of Chemical Technology, .... ChemInform Abstract: SYNTHESIS AND CHARACTERIZATION OF CU(I).
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Keyphrase Definitions - FIZ Chemie
N-alkylation of acylsulfonamide linkages, S-oxidation of sulfide linkages, ... group to a halide or carbonate prior to attachment of an amine ligand), or for .... an abstract will have this keyphrase; library size, yield/purity ranges etc. should be ... decomplexation Removal of an organic ligand from a metal complex, with the free.
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Surface-Anchored Poly(4-vinylpyridine)–Single - ACS Publications
Jul 27, 2016 ... ABSTRACT: A platform for chemiresistive gas detectors ... organic compounds that are susceptible to oxidation. ... metal halide salts are bound in the P4VP− SWCNT complex. In ... relatively high-boiling polar aprotic solvent, N,N- dimethylfor- mamide ..... such as alcohols, alkenes, aldehydes, and thioethers.
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Preparation of α-Bromoketones and Thiazoles from Ketones with
Aug 5, 2011 ... Abstract. Ketones smoothly reacted with NBS in the presence of a catalytic ... larity as organic reaction media due to the promotion of ...... Ryu, “A Copper-Free Sonogashira Coupling Reaction in ... Green Solvents for the Oxidation of Alcohols with Hy- ... Salts with Alkyl Halides,” Tetrahedron Letters, Vol. 44,.
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Chalcone: A Versatile Molecule - Pharmainfo Publications
ABSTRACT: ISSN:0975- .... procedure with the free ... Wash organic layer with water and ... ethyl acetate co-solvent to afford a ... reaction of phenols with acyl halides. ... mol) in absolute alcohol (10ml) to ... can inhibit or delay the oxidation of.
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Download this PDF file - Chemistry of Heterocyclic Compounds
literature . The formation of N-heterocycles is of particular interest in organic syntheses .... solvent-free cyclization and oxidation steps readily take place in a domino process. ... either diols or N-protected 1,2-amino alcohols under MW irradiation. ... A variety of functionalities such as nitro, ester, hydroxyl, cyano and halide.
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Full-Text PDF - MDPI.com
Dec 1, 2009 ... Abstract: In the manner that very important research is often performed by ... Microwave Heating in Modern Organic Synthesis  and the book chapter Microwave-Assisted ... to time/temperature of microwave heating, solvent, catalyst ..... A high yielding, solvent free MMS of polyhydroquinoline derivatives ...
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"Photocatalytic Oxidation of Aldehydes to Carboxylic Acids" .... green synthesis of hexahydroacridine-1,8-diones in solvent-free conditions. ... Reactivity in Inorganic Metal-Organic and Nano-Metal Chemistry 01/2015; 45(1). ... halide/ pseudohalide complexes. ..... Morteza Montazerozohori, Safie Mehrizi: ChemInform Abstract:.
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Get cached PDF (4 MB) - Core
Synthesis of Free Amino Boronic Acid Peptides. Deprotection of Pinanediol ..... Vogels, C.M., et al., ChemInform Abstract: Synthesis and Antifungal Properties of.
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