43 items found

Organisations: RISIS2OpenData Tags: Biophysics Biotechnology Chemical Sciences not elsewhere classified Genetics keywords.Organic Chemistry Groups: figshare Types: publication

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  • publication

    Unusual Transannular Cyclization Products of Sarcophytoxide, a 14-Membered Ma...

    Treatment of sarcophytoxide with trimethylsilyl trifluoromethanesulfonate afforded an aromatic ketone as an unusual cyclization product. The modified Mosher's method and X-ray...
  • publication

    Theoretical Studies on Graphyne Substructures:  Geometry, Aromaticity, and El...

    The geometries of multiply fused dehydrobenzo[12]annulenes [12]DBAs 2−7 with various topologies, which are considered as graphyne fragments, have been optimized at the...
  • publication

    New Procedure to Mask the 2,3-π Bond of the Indole Nucleus and Its Applicatio...

    Treatment of indole alkaloids with hypervalent iodine in the presence of ethylene glycol provides 2,3-ethylene glycol bridged adducts that could be converted into the original...
  • publication

    Reduced Excimer Formation in Polyfluorenes by Introducing Coil-like Poly[pent...

    Conjugated polymers are of special interest due to their excellent optical and optoelectrical properties both in the solid state and in selective solvents. They have...
  • publication

    Synthesis of Optically Active Vicinal Fluorohydrins by Lipase-Catalyzed Derac...

    Three microbial lipases have been used to deracemize trans-2-fluorocycloalkanols 2 both by hydrolysis of the corresponding acetates 3 or chloroacetates 4 and by esterification...
  • publication

    The Solid-Phase Zincke Reaction:  Preparation of ω-Hydroxy Pyridinium Salts i...

    A study of structural modifications of MPB-07 was undertaken as part of a synthetic program aimed at discovering small molecules with CFTR activation potential. Solid-phase...
  • publication

    (Triphenyl phosphite)gold(I)-Catalyzed Intermolecular Hydroamination of Alken...

    Intermolecular addition of different sulfonamides to alkenes and conjugated dienes can be carried out using a low loading of (triphenyl phosphite)gold(I) chloride and silver...
  • publication

    Macrocyclic Ring−Chain Poly(ether ketone)s

    Macrocyclic Ring−Chain Poly(ether ketone)s
  • publication

    Design of Biocompatible Dendrimers with Environment Sensitivity

    Design of Biocompatible Dendrimers with Environment Sensitivity
  • publication

    Direct Electroreductive Preparation of Indolines and Indoles from Diazonium S...

    Indolines and indoles are prepared for the first time by direct electrochemical reduction of arenediazonium salts.
  • publication

    Mechanistic Studies of the tRNA-Modifying Enzyme QueA:  A Chemical Imperative...

    The enzyme S-adenosylmethionine:tRNA ribosyltransferase-isomerase (QueA) catalyzes the penultimate step in the biosynthesis of the tRNA nucleoside queuosine, a unique ribosyl...
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    MALDI-TOF Analysis of Dendrimer-like Poly(ethylene oxide)s

    MALDI-TOF Analysis of Dendrimer-like Poly(ethylene oxide)s
  • publication

    Preparation of α-Bromo-β,β-difluorostyrenes

    Preparation of α-Bromo-β,β-difluorostyrenes
  • publication

    Solid-Phase Preparation of Dienes

    The Stille reaction has been used to prepare a variety of functionalized dienes on a solid support.
  • publication

    Domino Metathesis Involving ROM-RCM of Substituted Norbornenes. Rapid Access ...

    Domino metathesis involving ROM-RCM of appropriately constructed norbornene derivatives having multiple alkene chains leads to direct access of highly functionalized bridged...
  • publication

    Lewis Acid Catalyzed Allylboration:  Discovery, Optimization, and Application...

    A full account of the development of the first catalytic manifold for the additions of allylboronates to aldehydes is described. The thermal additions (both diastereospecific...
  • publication

    Synthesis of Ion Conductive Networked Polymers Based on an Ionic Liquid Epoxi...

    Various epoxy-based networked polymers having trimethylammonium bis(trifluoromethanesulfonyl)imide groups on the network were synthesized by heating a mixture of diepoxide,...
  • publication

    A New Strategy for the Preparation of Polyamide-6 Microspheres with Designed ...

    A New Strategy for the Preparation of Polyamide-6 Microspheres with Designed Morphology
  • publication

    Bis Ring Closing Olefin Metathesis for the Synthesis of Unsaturated Polycycli...

    Bis Ring Closing Olefin Metathesis for the Synthesis of Unsaturated Polycyclic Ethers. O-Membered Ring Cyclization in Favor of C-Membered Ring Cyclization
  • publication

    π-Facial Stereoselectivity in Diels−Alder Cycloadditions to 1-Oxaspiro[4.5]de...

    The title compound 1, prepared from 1,4-cyclohexanedione monoethylene ketal, was treated with several reactive dienes, including diphenylisobenzofuran and...