Results 21 to 30 of about 72,922 (314)
AMIDES ISOLATED FROM THE LEAVES OF Piper tuberculatum Jacq. (Piperaceae) WITH ACETYLCHOLINESTERASE INHIBITION AND LARVICIDAL ACTIVITY AGAINST Aedes aegypti [PDF]
Piper tuberculatum Jacq. is known to be a promising source of amides, which have shown remarkable biological activities. In this study, a phytochemical investigation of the leaves of P.
Brenda R. C. Leocadio +10 more
doaj +1 more source
Enantioselective synthesis of a wide range of structurally diverse β-chiral amides has been achieved through nickel-catalyzed regio-reversed hydroalkylation of α,β-unsaturated amides with alkyl iodides in the presence of a hydrosilane. Different from the
Fang, Zhou, Shaolin, Zhu
core +1 more source
Atmospheric Oxidation of Hydroperoxy Amides
Recently, hydroperoxy amides were identified as major products of OH-initiated autoxidation of tertiary amines in the atmosphere. The formation mechanism is analogous to that found for ethers and sulfides but substantially faster.
Henrik G. Kjaergaard (1298550) +2 more
core +2 more sources
Progress on Cassaine-Type Diterpenoid Ester Amines and Amides ( Alkaloids)
The structures, spectral characteristics, and bioactivities of 39 natural cassaine-type diterpenoid ester amines and amides (Erythrophleum alkaloids) and 31 synthetic analogues are reviewed.
Jing Qu +5 more
doaj +1 more source
Preparation, Characterization and Evaluation of Some New Amides as Antimicrobial Agents
The some new amide derivatives 1(a-c) and, 2d were synthesized by the two-step N-acylation of 4-nitroaniline or heterocyclic amine derivatives with acyl chlorides.
Aysel Veysioğlu, Şükriye Çakmak
doaj +1 more source
Alkylation of N-substituted-2-phenylacetamides [PDF]
Various N-substituted phenylacetamides were alkylated using different alkylating agents under neutral and basic conditions. Reactions were performed at different reaction temperatures and in various solvents. Also, a number of various catalysts were used
Mijin Dušan Ž. +2 more
doaj +1 more source
Sorafenib is a relatively new cytostatic drug approved for the treatment of renal cell and hepatocellular carcinoma. In this report we describe the synthesis of sorafenib derivatives 4a–e which differ from sorafenib in their amide part.
Branka Zorc +8 more
doaj +1 more source
Datura metel L. is a widely used traditional herbal medicine, and withanolides and amides are the two groups of main bioactive constituents in Datura metel seeds.
Silun Xu +7 more
doaj +1 more source
Adsorption of alkyl amides: monolayer structures and mixing behaviour
In this work monolayers of alkyl amides adsorbed on a graphite surface have been successfully identified and investigated using a combination of synchrotron X-ray and neutron diffraction and Differential Scanning Calorimetry (DSC).
core +2 more sources
The synthesis of medicinally relevant α-difluoroalkylated amines by an iridium-catalyzed reductive alkylation of tertiary amides and lactams with difluoro-Reformatsky reagents, is described.
Phillip, Biallas +2 more
core +1 more source

