thiophene

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thi·o·phene

(thī'ō-fēn),

The fundamental ring compound.

Synonym(s): thiofuran, thiole

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References in periodicals archive ?

Presently, thiophene based polymers and oligomers are of special interest among the D-A type conjugated systems mainly due to their high thermal stability, readiness to accommodate functional groups, and solubility in common organic solvents, which offer great promise for practical device applications.

Optical limiting materials: synthesis, electrochemical and optical studies of new thiophene based conjugated polymers carrying 1,3,4-oxadiazole units

The crystal structure of compound 4 is composed of two planner thiophene rings (S1/C1-C3/C6 and S2/C3-C5/C6), fused along C3 and C6 plane having two phenyl (C7-C12/C13-C18) rings and ethanone (O1/C19-C20/O2/C21-C22) moieties attached to C1, C2, C4, and C5 atoms (Figure 1).

Synthesis, characterization, x-ray crystal structure, and antimicrobial activity of 1,1'-(3,4-diphenylthieno[2,3-h]thiophene-2,5-diyl)diethanone

The brown (colored) and golden (bleached) color has been obtained in respective state by using this polymer which otherwise is difficult to obtain with thiophenes based EC materials.

Electropolymerization of poly(methyl pyrrole)/carbon nanotubes composites derived from ionic liquid

Using our simple model calculations, other chemical defects on an aliphatic pendant group or the thiophene alone, such as missing hydrogen on an aliphatic pendant group or thiophene, replacement of a "carbon" atom with an "oxygen" atom on an aliphatic pendant group or thiophene, an oxygen bridging two carbon atoms on an aliphatic pendant group or thiophene, even, in the extreme case, omission of an aliphatic pendant group, will not result in major changes of backbone conformation of P3HT, and do not create density of states within HOMO-LUMO gap.

Identification of the possible defect states in poly(3-hexylthiophene) thin films

The SCD chromatogram of KH-MD contains a large number of thiophenes and benzothiophenes, and the peaks of refractory sulfur compounds such as methyl-dibenzothiophene (DBT) remained after the hydro-treating.

CHARACTERIZATION AND HYDROTREATMENT OF SHALE OILS OF MONGOLIAN OIL SHALES

In the PEDOT homopolymer spectrum, the bands at 1463 and 1459 [cm.sup.-1] are due to the C=C and C-C stretching of the thiophene backbone, respectively.

Development of a New Two-Enzyme Biosensor Based on Poly(Pyrrole-Co-3,4-Ethylenedioxythiophene) for Lactose Determination in Milk

Sondengam, "Synthesis and antimicrobial activities ofsome novel thiophene containing azo compounds," Heterocyclic Communications, vol.

Synthesis, Characterization, and Antimicrobial Activity of a Novel Trisazo Dye from 3-Amino-4H-thieno[3,4-c][1]benzopyran-4-one

Furthermore, it can explain why two films originating from two different thiophene derivatives require a different thickness to obtain similar sensing performances of the GOx biosensors.

Design of Amperometric Biosensors for the Detection of Glucose Prepared by Immobilization of Glucose Oxidase on Conducting (Poly)Thiophene Films

The hydrophobic functions of H1 and H2 consisted of either aromatic moieties or halogen atoms, like hexamethylene, thiophene, bromine, and chlorine atoms.

Computational Insight into Protein Tyrosine Phosphatase 1B Inhibition: A Case Study of the Combined Ligand- and Structure-Based Approach

Such catalysts are proved to be highly active for thiophenes and benzothiophenes sulfur elimination.

Highly Active Low Cobalt Content-Based Bulk Mo[S.sub.2] Hydrodesulfurization Catalysts with a Unique Impact of [H.sub.2]S

Desulfurization on the basis of alkylation is very useful method for the removal of specific sulfur compounds called it thiophenes.In commercial scale this method is useful for light hydrocarbons.