The Project Gutenberg eBook of Synthesis of 2-methyl-4-selenoquinazolone 2-phenylbenzoselenazole, and Its Derivatives, by Y -Gwan Chen, M. A. (gutenberg.org)
The Project Gutenberg EBook of Synthesis of 2-methyl-4-selenoquinazolone, 2-phenylbenzoselenazole, and its derivatives, by Y -Gwan Chen This eBook is for the use of anyone anywhere in the United States and most other parts of the world at no cost and with almost no restrictions whatsoever. (gutenberg.org)
In this study, we explored the catalyst‐free one‐pot multi‐component synthesis of 1,4‐dihydropyridine derivatives by following green chemistry protocol. (researchgate.net)
These transformations tolerated a broad range of the nucleophilic reagents thus allowing the synthesis of a wide variety of hetero- and carbocyclic compounds including the derivatives of pyridine, pyrimidine, pyrazole, pyran, dioxane, and isoxazole as well as their heterofused derivatives. (researchgate.net)
10 For a preliminary report on our synthesis of the thiophene derivatives 11T , see: Hasegawa T, Fujioka A, Kubo T, Honda T, Miyamoto H, Misaki Y. Chem. (thieme-connect.com)
We report the first synthesis of a soluble selenophene containing porphyrazine derivative, tetraselenophenoporphyrazine (SePz). (rsc.org)
A photochemical approach to the synthesis of 5-(4-benzimidazolyl)-2-thiophene and 2-furan derivatives is described. (heterocycles.jp)
The aim of this study includes the synthesis, theoretical and in vitro studies of thiosemicarbazone derivatives that we think have anticancer activity potential in the literature studies. (researchsquare.com)
The synthesis, electrochemical and spectroscopic properties of a series of thiophene-substituted 1,3-dithiole-2-ones is described. (soton.ac.uk)
The synthesis of acceptor-functionalised oligothiophene derivatives (t3, t6, t7, t8) is described, where the pteridine-2,4-dione acceptor units are arranged symmetrically in derivatives t6-t8. (gla.ac.uk)
Furan3
Such reactions are slower than that of furan, but faster than thiophene. (wikipedia.org)
The furyl derivatives on treatment with an excess of POCl 3 in DMF at room temperature mainly afforded dialdehydes substituted at the 6-position and the furan ring, while the thienyl derivatives and the phenyl derivatives mainly gave monoformylated derivatives substituted at the 6-position. (thieme-connect.com)
The C-H arylation with differently substituted phenyl diazonium salts was effective for furan, coumarin, and thiophene, while pyrrole derivatives proved to be more difficult to transform. (chemistryviews.org)
Thiosemicarbazone derivatives7
In this study, firstly, 22 thiosemicarbazone derivatives ( 3a-y ) were synthesized. (researchsquare.com)
In silico molecular docking between ligands (thiosemicarbazone derivatives) and targeted proteins (protein-78 (GRP78) for C6 and quinone reductase-2 (4ZVM for MCF 7) was analyzed using Hex 8.0.0 docking software. (researchsquare.com)
The cytotoxic activities of thiosemicarbazone derivatives ( 3a-y ) were evaluated on C6 glioma and MCF7 breast cancer cell lines at 24 hours, and Imatinib was used as positive control. (researchsquare.com)
For this purpose, firstly, 22 thiosemicarbazone derivatives were synthesized. (researchsquare.com)
Also, Hex 8.0.0 docking software was used to examine in silico molecular docking between ligands (thiosemicarbazone derivatives) and targeted proteins (protein-78 (GRP78) for C6 and quinone reductase-2 (4ZVM for MCF 7). (researchsquare.com)
Finally, the cytotoxicity of thiosemicarbazone derivatives ( 3a-y ) was tested on C6 and MCF 7 cell lines for 24 hours, with Imatinib serving as a positive control. (researchsquare.com)
2010) Functionalized benzophenone, thiophene, pyridine, and fluorene thiosemicarbazone derivatives as inhibitors of cathepsin L. Bioorg Med Chem Lett , 20 (22): 6610-5. (guidetopharmacology.org)
Phenyl4
In the present study, we have synthesized new derivatives of 4,5- diarylthiophene-2-carboxylic acid by modifying the hydroxyl group of the phenyl ring and carboxylic acid group of the thiophene ring.Aseries of novel 4,5-diarylthiophene-2-carboxylic acid derivatives containing bis-allyloxyand hydroxypropoxy with methyl or ethyl ester moieties were synthesized, characterized and subsequently evaluated for anti-inflammatory and antioxidant property. (ias.ac.in)
Among the novel compounds, the inhibition of bovineserum albumin denaturation assay revealed that the compound 4,5-bis(4-(3-hydroxypropoxy)phenyl)thiophene- 2-carboxylic acid (15) and ethyl ester (13) having anti-inflammatory activity better than the standard drugdiclofenac sodium. (ias.ac.in)
The antioxidant screening showing 4,5-bis(4-(allyloxy)phenyl)thiophene-2-carboxylic acid (10), 4,5-bis(4-(3-hydroxypropoxy)phenyl)thiophene-2-carboxylic acid methyl ester (11) and 4,5-bis(4-(3- hydroxypropoxy)phenyl)thiophene-2-carboxylic acid ethyl ester (13) exhibited a slightly moderate antioxidant activity than standard ascorbic acid. (ias.ac.in)
Particularly, the compound ethyl 4,5-bis(4- (allyloxy)phenyl)thiophene-2-carboxylate (8) and allyl 4,5-bis(4-(allyloxy)phenyl)thiophene-2-carboxylate (9) having high free energy binding of −10.40 and −10.48 Kcal/mol, respectively. (ias.ac.in)
Analogs1
New series of cyclopenta(hepta)[b]thiophene and fused cyclohepta[b]thiophene analogs were synthesized. (bvsalud.org)
Moiety1
The symmetrical arrangement of acceptor units stems from the ability to selectively brominate the conjugated thiophene moiety of building block t3. (gla.ac.uk)
Coumarin1
Many coumarin derivatives have been extracted from natural sources, designed, synthetized, and evaluated on different pharmacological targets. (doabooks.org)
Antimicrobial1
New thiazolopyrimidine and dithiazolopyrimidinone derivatives 2-11 were synthesized and estimated for antimicrobial activity against S. aureus, B. cereus, E. coli, C. albicans, A. fumigatus and A. terreus. (bvsalud.org)
Organic1
On the other hand, organic/inorganic polymer composite materials show a high potential to introduce original structural design in material sciences and to develop innovative derivative functions for device applications. (degruyter.com)
Poly1
8) Poly(3-hexyl)thiophene (P3HT) can be blended with fullerene derivatives (eg. (tcichemicals.com)
Reaction2
All thiophene derivatives were synthesized by Gewald reaction. (tubitak.gov.tr)
The reaction was essentially a conjugate addition (that is, the Sulphur electrons attacking the back end of a C=C-C=O system), followed by in situ base-mediated cyclisation and dehydration to afford the fused thiophene system. (chemicalforums.com)
Molecular1
On the other hand, some thiophene-based polymers exhibit a high energy level of the highest occupied molecular orbital (HOMO), because they are electron-rich. (tcichemicals.com)
Thin2
Thin films of SePz exhibit a broad and strong absorption in the visible to near-IR region, which is red shifted compared to the thiophene analogue, and demonstrate p-type carrier mobilities of 10 −2 cm 2 V −1 s −1 in bottom gate, bottom contact field effect transistors. (rsc.org)
Different deposition procedures have been adopted: very thin films of the thiophene derivatives have been obtained through chemisorption processes from vapor and liquid phases, on Au polycrystalline substrates, Au nanoparticles possessing different size, and a Au(111) single crystal. (cnr.it)
Reflection and extinction of light by self-assembled monolayers of a quinque-thiophene derivative: A coherent scattering approach. (mpg.de)
Series1
A new series of thiazolylcoumarin derivatives was synthesized. (bvsalud.org)
High1
The analysis of the docking results, which takes into account the hydrophilic and hydrophobic interactions betweenthe ligands and the target, identified N-(4-bromophenyl)-4,5-bis(4 hydroxyphenyl)thiophene-2-carboxamide (6k) having high binding free energy of −11.67 kcal/mole (comparable with standard diclofenac sodium) and the best docking score, indicating effective binding of the compound 6k at the active site. (ias.ac.in)
Study1
In the present study, some new 2-(pyridin-2-yl)thieno[2,3-d] pyrimidin-4(3H)-ones derivatives (IIa-o) were synthesized. (tubitak.gov.tr)
Thieno2
Poly(2,5-bis(3-alkylthiophen-2-yl)thieno[3,2-b]thiophene), PBTTT, is one such electron donating conjugated polymer typically used in transistors and solar cells because of its high charge carrier mobility. (confex.com)
Photoinduced step‐growth polymerization of thieno[3,4‐b] thiophene derivatives. (itu.edu.tr)
Selenophene1
As its close analogue, selenophene has properties very similar to those of thiophene. (beilstein-journals.org)
Polythiophene4
Furthermore, in PBTTT blends with electron accepting fullerene derivatives, e.g. [6,6]-phenyl-C71-butyric acid methyl ester (PC71BM), the PCBM has been shown to intercalate between the alkyl side chains of PBTTT, a unique morphological feature missing in many other polythiophene-acceptor blends. (confex.com)
Conductive polymers such as polythiophene and its derivatives present the opportunity to realize devices with tunable properties to aid in the recovery of the waste heat, which accounts for a large amount of the energy expended during energy generation. (auburn.edu)
Small changes to polythiophene microstructure, either by 3-position substitution or by copolymerization of thiophene derivatives, yields polymers with tunable properties and favorable combinations of homopolymer properties to enhance resulting device performance. (auburn.edu)
This dissertation explores topics pertinent to polythiophene copolymer chemistries such as the tuning material properties via statistical copolymerization of 3-hexylthiophene with unsubstituted thiophene or 3-methoxy thiophene, and compositional drift of thiophene comonomers synthesized via Grignard metathesis. (auburn.edu)
Polymers1
In this study, Salmeron and his colleagues used electron diffraction patterns to map the crystal structures of molecular films made from monolayers of short versions of commonly used polymers containing long chains of thiophene units. (lbl.gov)
Supramolecular1
21- Fluorine-fluorine type II versus πF-π stacking interactions in the supramolecular organizations of extended thiophene derivatives end capped by imino-perfluorophenyl units. (univ-angers.fr)
Compounds1
We here disclosed a new protocol for the condensation of acetophenone derivatives and active methylene compounds with aldehydes in the presence of boric acid under microwave conditions. (mdpi.com)
Symmetric1
For comparison, symmetric phenyl end-capped dithienothiophene and bisdithienothiophene derivatives DP-DTT ( 2 ) and DP-BDTT ( 4 ) were also explored in parallel. (rsc.org)
Chemistry3
Organic photovoltaic devices consist of an active layer made of an electron donating species (e.g. conjugated polymer) and an electron accepting species (e.g. fullerene derivative), and the device efficiency is strongly dependent on the chemistry of the donor and acceptor material and their morphology in the active layer. (confex.com)
I want to get the latest chemistry news from C&EN in my inbox every week. (acs.org)
CH 3 CN and other easy-to-use fluorine derivatives during a symposium sponsored by the Division of Fluorine Chemistry at the American Chemical Society national meeting in New Orleans this week. (acs.org)
Chains1
In the quest to better control the electronic properties and improve the stability of the oligomeric thiophene chains, chemists have set out to partially or completely oxidize thiophene's sulfur. (acs.org)
Atoms1
The researchers transferred oxygen atoms to dibromothiophenes (shown) and then cross-coupled them with unoxidized thiophenes. (acs.org)
Units1
CH 3 CN to selectively prepare oligothiophenes containing both oxygenated and nonoxygenated thiophene units. (acs.org)
Acid3
Isoflavaspidic acid PB (PB), a phloroglucinol derivative extracted from aerial parts of Dryopteris fragrans (L.) Schott, had antifungal activity against several dermatophytes. (hindawi.com)
They focused specifically on pentathiophene butyric acid (5TBA) and two of its derivatives (D5TBA and DH5TBA) that were induced to self-assemble on various electron-transparent substrates. (lbl.gov)
HN - 2016 (2002) MH - Adapalene UI - D000068816 MN - D2.455.426.559.847.638.90 MN - D4.615.638.90 MS - A naphthalene derivative that has specificity for RETINOIC ACID RECEPTORS. (nih.gov)
Present2
The present invention relates to a pyrazine derivative, an application thereof in inhibiting SHP2, and a compound of formula (I) or pharmaceutically acceptable salts, esters, isomers, solvates, prodrugs or isotope labels thereof. (justia.com)
Poly(3-hexylthiophene) is the most studied and utilized poly(alkylthiophene), however, other thiophene derivatives present alternative advantages such as enhanced charge transport, chemical stability, and a wide variety of functionalities. (auburn.edu)
Double1
Various polyfluoroarene-capped thiophene derivatives were synthesized via double arylation under transition metal-free conditions. (heterocycles.jp)
Access2
By submitting your information, you are gaining access to C&EN and subscribing to our weekly newsletter. (acs.org)
ACS's Premium Package gives you full access to C&EN and everything the ACS Community has to offer. (acs.org)
Design1
22- Rational Topological Design for Fluorescence Enhancement upon Aggregation of Distyrylfuran Derivatives. (univ-angers.fr)