Articles with "thieno" as a keyword



Dinaphthotetrathienoacenes: Synthesis, Characterization, and Applications in Organic Field‐Effect Transistors

Sign Up to like & get
recommendations!
Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202105674

Abstract: The charge transport of crystalline organic semiconductors is limited by dynamic disorder that tends to localize charges. It is the main hurdle to overcome in order to significantly increase charge carrier mobility. An innovative design… read more here.

Keywords: field effect; organic field; effect transistors; charge ... See more keywords

Hybrid Cycloalkyl‐Alkyl Chain‐Based Symmetric/Asymmetric Acceptors with Optimized Crystal Packing and Interfacial Exciton Properties for Efficient Organic Solar Cells

Sign Up to like & get
recommendations!
Published in 2023 at "Advanced Science"

DOI: 10.1002/advs.202206580

Abstract: Hybrid cycloalkyl‐alkyl side chains are considered a unique composite side‐chain system for the construction of novel organic semiconductor materials. However, there is a lack of fundamental understanding of the variations in the single‐crystal structures as… read more here.

Keywords: bis; cycloalkyl alkyl; side; hybrid cycloalkyl ... See more keywords

A Highly Selective Synthesis of (E)‐11‐Arylidenebenzo[4',5']thieno[2',3':4,5] Pyrimido[2,1‐a]isoindol‐13(1H)‐ones via Copper‐Catalyzed Sonogashira Coupling and Hydroamination

Sign Up to like & get
recommendations!
Published in 2024 at "Asian Journal of Organic Chemistry"

DOI: 10.1002/ajoc.202400163

Abstract: An efficient and highly selective reaction of 2‐(2‐bromophenyl)‐5,6,7,8‐tetrahydrobenzo[4,5]thieno[2,3‐d]pyrimidin‐4(3H)‐one and terminal alkyne has been developed under palladium‐free conditions by CuI‐catalyzed sequential Sonogashira coupling reaction and 5‐exo‐dig hydroamination reaction. A series of 11‐arylidene‐2,3,4,11‐tetrahydrobenzo[4',5']thieno[2',3':4,5]pyrimido[2,1‐a]isoindol‐13(1H)‐one derivatives with only the… read more here.

Keywords: highly selective; hydroamination; thieno; sonogashira coupling ... See more keywords

Physicochemical properties and antimicrobial activity of new spirocyclic thieno[2,3-d]pyrimidin-4(3H)-one derivatives

Sign Up to like & get
recommendations!
Published in 2017 at "Chemistry of Heterocyclic Compounds"

DOI: 10.1007/s10593-017-2057-1

Abstract: A number of 6'-methylidene-2,3-dihydro-1H-spiro[pyridine-4,5'-thieno[2,3-d]pyrimidin]-4'(3'H)-one derivatives, obtained as major products of a domino reaction between 5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidines and electron-deficient alkynes, were characterized for their acid-base properties and lipophilicity and evaluated for the antimicrobial activity against a number… read more here.

Keywords: one derivatives; thieno; pyrimidin one; antimicrobial activity ... See more keywords

Synergistic effect of side-chain and backbone engineering in thieno[2,3-f]benzofuran-based conjugated polymers for high performance non-fullerene organic solar cells

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Materials Chemistry A"

DOI: 10.1039/c8ta07544a

Abstract: A series of copolymers containing thieno[2,3-f]benzofuran unit with different alkyl side chains are synthesized. The best photovoltaic performance with power conversion efficiency over 11% have been realized. read more here.

Keywords: thieno; performance; thieno benzofuran; synergistic effect ... See more keywords