131 items found

Tags: Biotechnology Chemical Sciences not elsewhere classified Synthesi

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  • dataset

    Synthesis of Fischer Carbene Complexes of Iridium by C−H Bond Activation of M...

    Synthesis of Fischer Carbene Complexes of Iridium by C−H Bond Activation of Methyl and Cyclic Ethers:  Evidence for Reversible α-Hydrogen Migration
  • dataset

    G^C Quartet  A DNA-Inspired Janus-GC Heterocycle: Synthesis, Structural Anal...

    G^C Quartet  A DNA-Inspired Janus-GC Heterocycle: Synthesis, Structural Analysis, and Self-Organization
  • dataset

    Synthesis and Electronic Properties of Isotruxene-Derived Star-Shaped Ladder-...

    The synthesis of star-shaped ladder-type oligophenylenes Sn (n = 4, 7, 10, 13, and 16), where n is the number of π-conjugated phenylene rings, is reported. The two-dimensional...
  • dataset

    First Total Synthesis of (±)-3-Hydroxy-11-norcytisine: Structure Confirmation...

    The first total synthesis of the natural product 3-hydroxy-11-norcytisine (1), structurally related to cytisine (2), a benchmark ligand at neuronal nicotinic acetylcholine...
  • dataset

    Media 1: Synthesis of ZnO nanoflowers and their wettabilities and photocataly...

    Originally published in Optics Express on 16 August 2010 (oe-18-17-18401)
  • dataset

    Symmetry Mismatching as a Tool in the Synthesis of Complex Supramolecular Sol...

    Rotational symmetry of different parity of node and linker molecules has been used as a strategy in the synthesis of two architectural isomers with very different frameworks but...
  • dataset

    Palladium-Assisted Regioselective Olefin Insertion into and β-Hydrogen Elimin...

    Smooth reversible olefin insertion of ethyl acrylate, acrylonitrile, ethylene, dimethyl fumarate, and dimethyl maleate into MHCp(CO)3 (M = Mo (1a), W (1b)) has been catalyzed by...
  • dataset

    <i>C</i><sub>2</sub>-Symmetric Enantiopure Ethanotethered Bis(α,β-butenolides...

    Starting from d-mannitol, we have prepared several C2-symmetric ethanotethered bis(α,β-butenolides) and studied their [2+2] photocycloaddition reaction with ethylene. The...
  • dataset

    Copper(I)-Mediated Synthesis of Ferrocenyl Alkyl Ethers

    The copper(I)-mediated Ullman-type coupling of iodoferrocene and diverse alcoholates has been used for the preparation of a series of ferrocenyl alkyl ethers. In this manner...
  • publication

    Linear and Hyperbranched <i>m</i>-Polyaniline:  Synthesis of Polymers for the...

    Linear and Hyperbranched m-Polyaniline:  Synthesis of Polymers for the Study of Magnetism in Organic Systems
  • publication

    Asymmetric Total Synthesis of the Proposed Structure of the Medicinal Alkaloi...

    A highly step-economic asymmetric synthesis of the tetracyclic structure assigned to the medicinal alkaloid jamtine has been accomplished using a chiral lithium amide base...
  • publication

    Dendrimer-Supported Oligothiophene Synthesis:  Aliphatic Ether Dendrimers in ...

    The first dendrimer-supported synthesis of oligothiophenes is reported. The dendrimer serves both as a solubilizing group and a “handle” to facilitate the iterative synthesis of...
  • publication

    r37980778c78--24f9bd5418603e2622a961685413282d

    Novel lithiated carbanions derived from ethyl glycosyl- and diglycosyl methylphosphonates were used in a direct and convenient synthesis of P1,P2-diglycosyl,...
  • publication

    Solid-Phase Synthesis of Bis-2-imidazolidinethiones from Resin-Bound Tripeptides

    The exhaustive reduction of resin-bound tripeptides with borane afforded three secondary amines and one primary amine. The treatment of the solid-support polyamines with...
  • publication

    Studies on the Synthesis of the ABC Rings of (±)-Hexacyclinic Acid

    A synthesis of the ABC-rings of the polyketide natural product hexacyclinic acid has been achieved. The B-ring was formed first via an intramolecular ester-tethered Diels−Alder...
  • publication

    r37980778c78--6c805b2f5107d0536d0534f926c7a5d8

    Muscothiazoles A (2b) and B (2c) have been prepared by two approaches that differ in the order of assembly of the rings. Comparative studies show that substitution of the carbon...
  • publication

    Synthesis of a Novel Poly(binaphthylene ether) Containing Trifluoromethyl Gro...

    Synthesis of a Novel Poly(binaphthylene ether) Containing Trifluoromethyl Groups with a Low Dielectric Constant
  • publication

    r37980778c78--faca7ba4d413f8903f4a269822f365cb

    A facile direct synthesis of (E)-α-cyanocinnamaldehydes from acrylonitrile and benzaldehydes is successfully achieved in a mixed solvent of EtOH/AcOH by Pd(OAc)2/HPMoV/FeCl3/O2...
  • publication

    r37980778c78--2b1e8129802794b4525918ef8a2c38c0

    A new strategy involving Ugi-Smiles coupling followed by ring-closure metathesis is described herein for the preparation of pyrimidine-fused heterocyclic scaffolds. The scope of...
  • publication

    r37980778c78--c2d7d2831f125dfa0ff7f9444b401cb0

    The solid-supported synthesis of a bicyclic diketopiperazine, a potential peptide β-turn mimetic, is described. The Ugi reaction between the resin ester of...