Results 11 to 20 of about 2,561,314 (269)

Live Synthesis

open access: yesInnovations in Systems and Software Engineering, 2021
AbstractSynthesis automatically constructs an implementation that satisfies a given logical specification. In this paper, we study the live synthesis problem, where the synthesized implementation replaces an already running system. In addition to satisfying its own specification, the synthesized implementation must guarantee a sound transition from the
Finkbeiner, Bernd   +2 more
openaire   +3 more sources

Benzothiazines in Synthesis. A Total Synthesis of Pseudopteroxazole. [PDF]

open access: yesChemInform, 2005
An enantioselective total synthesis of the naturally occurring antitubercular agent pseudopteroxazole is described. The synthesis is organized around the use of a stereoselective, intramolecular addition of a sulfoximine carbanion to an alpha,beta-unsaturated ester to form an enantiomerically pure benzothiazine.
Michael, Harmata, Xuechuan, Hong
openaire   +2 more sources

Total Synthesis of Apoptolidin:  Completion of the Synthesis and Analogue Synthesis and Evaluation [PDF]

open access: yesJournal of the American Chemical Society, 2003
The total synthesis of apoptolidin (1) is reported together with the design, synthesis, and biological evaluation of a number of analogues. The assembly of key fragments 6 and 7 to vinyl iodide 3 via dithiane coupling technology was supplemented by a second generation route to this advanced intermediate involving a Horner-Wadsworth-Emmons coupling of ...
K C, Nicolaou   +9 more
openaire   +2 more sources

Detection of Anti-viral Drug Riamilovir and Herbicides in Aqueous Media by Using Pyrene-based Fluorescent Chemosensors

open access: yesChimica Techno Acta, 2021
Two ethyleneglycol esters of 1-pyrene carboxylic acid were studied as chemosensors for the fluorescence “turn-off” detection of two nitro-containing analytes, such as antiviral drug Riamilovir (Triazavirin ®) and herbicidal agent dinitro-ortho-cresol ...
I. S. Kovalev   +7 more
doaj   +1 more source

Synthesis of (–)-Muricatacin [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 1993
The synthesis of (-)-muricatacin starting from 1-bromododecane and 2-pentyn-1-ol is described. 2-Pentadecyn-1-ol (4), which was prepared from 1-bromododecane (2) and 2-pentyn-1-ol (3), was converted to epoxy alcohol 6 through a two-step reaction sequence, 6 being successively submitted to tosylation, iodination, chain extension with tert-butyl ...
Makabe, Hidefumi   +2 more
openaire   +2 more sources

Bispyrenylalkane Chemosensor for the Naked-eye Detection of Nitro-explosives

open access: yesChimica Techno Acta, 2021
Pyrene-based compounds have a great potential as fluorescent chemosensors for various analytes including common nitro-explosives, such as 2,4,6-trinitrotoluene (TNT).
I. S. Kovalev   +8 more
doaj   +1 more source

Synthesis of (‐)‐Sordarin

open access: yesChemInform, 2006
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Kitamura, Mitsuru   +2 more
openaire   +3 more sources

3-(Adenosylthio)benzoic Acid Derivatives as SARS-CoV-2 Nsp14 Methyltransferase Inhibitors

open access: yesMolecules, 2023
SARS-CoV-2 nsp14 guanine-N7-methyltransferase plays an important role in the viral RNA translation process by catalyzing the transfer of a methyl group from S-adenosyl-methionine (SAM) to viral mRNA cap.
Olga Bobileva   +9 more
doaj   +1 more source

A Novel Superabsorbent Polymer from Crosslinked Carboxymethyl Tragacanth Gum with Glutaraldehyde: Synthesis, Characterization, and Swelling Properties

open access: yesInternational Journal of Biomaterials, 2021
Nowadays, current global environmental problems include measures to eliminate or reduce the negative impact of chemicals from petroleum sources and, therefore, the use of materials from natural resources is increasingly recommended.
Yahya Bachra   +4 more
doaj   +1 more source

Synthesis of Allahabadolactone A [PDF]

open access: yesThe Journal of Organic Chemistry, 2017
A synthesis of allahabadolactone A is described employing diastereoselective Diels-Alder and selenocyclization reactions, starting from (R)-citronellal and propylene oxide. The Diels-Alder substrate is built up in an efficient manner by rhodium-catalyzed alkyne hydroboration and palladium-catalyzed coupling reactions of E-1,2-dichloroethene.
Kongchen Wang, Roderick W. Bates
openaire   +4 more sources

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