Acetamidine hydrochloride and p-aminobenzamidine dihydrochloride interact with 3-ferrocenylmethylidene-2,4-pentanedione at 80–82 °C in the presence of K2CO3 in the water–alcohol medium in two tautomeric forms (the amidoimine and enediamine ones) with ...
Elena I. Klimova +4 more
doaj +1 more source
Synthetic studies towards bottromycin
Thio-Ugi reactions are described as an excellent synthetic tool for the synthesis of sterically highly hindered endothiopeptides. S-Methylation and subsequent amidine formation can be carried out in an inter- as well as in an intramolecular fashion.
Stefanie Ackermann +4 more
doaj +1 more source
Discovery of (S)-3′-hydroxyblebbistatin and (S)-3′-aminoblebbistatin : polar myosin II inhibitors with superior research tool properties [PDF]
In search of myosin II inhibitors with superior research tool properties, a chemical optimization campaign of the blebbistatin scaffold was conducted in this paper. (S)-Blebbistatin is the best known small-molecule inhibitor of myosin II ATPase activity.
Bracke, Marc +6 more
core +1 more source
Quantitative determination of 0.05 % chlorhexidine solution by capillary electrophoresis
The aim of the work was to estimate the quantitative content of 0.05 % chlorhexidine solution by capillary electrophoresis. Materials and methods.
A. M. Sampiiev +3 more
doaj +1 more source
N-azinylpyridinium N-aminides: tandem reactions with alpha-halocarbonyl derivatives and analogs [PDF]
Pyridinium-N-(2´-pyridyl)aminide was reacted with different α-halocarbonyl derivatives and related compounds. The method allows an easy preparation of several heterocyclic building blocks, all including the 2-aminopyridine moietyAuthor wish to thank C.I ...
Burgos García, Carolina +3 more
core +2 more sources
A General Group Testing Strategy for Discovering Chemical Cooperativity
A combinatorial design theory‐based group testing strategy coupled with luminescence screening to uncover cooperative interactions in a large combinatorial space. Iterative deconvolution identifies reactive molecular pairs and enables the discovery of trifluoromethylthiolation (SCF3) reagents.
Philipp M. Pflüger +9 more
wiley +2 more sources
Synthesis and Reactivity of Ynamine Amidines
Ynamine amidines can be synthesized from the 1,3-dichlorotrimethine cyanine and primary amines. Ammonia affords the reactive ynamine amidine having a free imino group. This compound cyclises readily with carbon dioxide and phenylisocyanate.
B. Caillaux +4 more
doaj +1 more source
Synthesis of Quinazoline and Quinazolinone Derivatives via Ligand-Promoted Ruthenium-Catalyzed Dehydrogenative and Deaminative Coupling Reaction of 2-Aminophenyl Ketones and 2-Aminobenzamides with Amines [PDF]
The in situ formed ruthenium catalytic system ([Ru]/L) was found to be highly selective for the dehydrogenative coupling reaction of 2-aminophenyl ketones with amines to form quinazoline products.
Arachchige, Pandula T. Kirinde +1 more
core +3 more sources
Coordination chemistry to palladium(II) of pyridylbenzamidine ligands and the related reactivity with ethylene [PDF]
The coordination chemistry to palladium of three pyridylbenzamidines (N-N') was investigated in detail. The studied pyridylbenzamidines are featured by the bulky 2,6-diisopropylphenyl substituent at the azomethine nitrogen atom of the amidine unit, and ...
Demitri, Nicola +5 more
core +1 more source
Whole-genome sequence analysis of Bombella intestini LMG 28161T, a novel acetic acid bacterium isolated from the crop of a red-tailed bumble bee, Bombus lapidarius [PDF]
The whole-genome sequence of Bombella intestini LMG 28161(T), an endosymbiotic acetic acid bacterium (AAB) occurring in bumble bees, was determined to investigate the molecular mechanisms underlying its metabolic capabilities.
Borremans, Wim +7 more
core +8 more sources

