Results 31 to 40 of about 387,037 (310)

Atomic-level structure characterization of an ultrafast folding mini-protein denatured state [PDF]

open access: yes, 2012
Atomic-level analyses of non-native protein ensembles constitute an important aspect of protein folding studies to reach a more complete understanding of how proteins attain their native form exhibiting biological activity.
Kuhn, Lars T.   +5 more
core   +3 more sources

5-[(3,5-Dimethyl-1-phenyl-1H-pyrazol-4-yl)methylene]-1,3-diethyl-2-thioxodihydropyrimidine-4,6(1H,5H)-dione

open access: yesMolbank, 2010
The title compound, 5-[(3,5-dimethyl-1-phenyl-1H-pyrazol-4-yl)methylene]-1,3-diethyl-2-thioxodihydropyrimidine-4,6(1H,5H)-dione, has been synthesized by condensation of 1,3-diethyl-2-thiobarbituric acid and 3,5-dimethyl-1-phenylpyrazole-4-carbaldehyde in
Salman A. Khan, Abdullah Mohamed Asiri
doaj   +1 more source

Zirconium and titanium complexes supported by tridentate LX2 ligands having two phenolates linked to furan, thiophene, and pyridine donors: precatalysts for propylene polymerization and oligomerization [PDF]

open access: yes, 2008
Zirconium and titanium complexes with tridentate bis(phenolate)-donor (donor = pyridine, furan and thiophene) ligands have been prepared and investigated for applications in propylene polymerization.
Agapie, Theodor   +4 more
core   +2 more sources

Data on the characterization of (N-alkylsalicylaldiminato)bis(2-phenylpyridinato)iridium(III)

open access: yesData in Brief, 2019
Herein we report the synthesis, characterization data and photophysical properties of iridium(III) complexes having N-alkylated salicylaldimine and 2-phenylpyridine ligands. The structures of novel iridium complexes were assigned by 1H and 13C NMR, 1H–1H
Soichiro Kawamorita   +3 more
doaj   +1 more source

A self optimizing synthetic organic reactor system using real-time in-line NMR spectroscopy [PDF]

open access: yes, 2015
A configurable platform for synthetic chemistry incorporating an in-line benchtop NMR that is capable of monitoring and controlling organic reactions in real-time is presented.
Cronin, Leroy   +3 more
core   +2 more sources

Determination of Diethyl Phthalate and Polyhexamethylene Guanidine in Surrogate Alcohol from Russia

open access: yesInternational Journal of Analytical Chemistry, 2011
Analytical methods based on spectroscopic techniques were developed and validated for the determination of diethyl phthalate (DEP) and polyhexamethylene guanidine (PHMG), which may occur in unrecorded alcohol.
Yulia B. Monakhova   +3 more
doaj   +1 more source

Organoaluminium complexes derived from Anilines or Schiff bases for ring opening polymerization of epsilon-caprolactone, delta-valerolactone and rac-lactide [PDF]

open access: yes, 2017
Reaction of R¹R²CHN=CH(3,5-tBu₂C₆H₂-OH-2) (R¹ = R² = Me L¹H; R¹ = Me, R² = Ph L²H; R¹ = R2 = Ph L³H) with one equivalent of R³3Al (R³ = Me, Et) afforded [(L¹-³)AlR³₂] (L¹, R³ = Me 1, R³ = Et 2; L², R³ = Me 3, R³ = Et 4; L³ R³ = Me 5, R³ = Et 6); complex ...
Al-Khafaj, Yahya   +13 more
core   +3 more sources

Bio-Inspired Amphiphilic Block-Copolymers Based on Synthetic Glycopolymer and Poly(Amino Acid) as Potential Drug Delivery Systems [PDF]

open access: yes, 2020
In this work, a method to prepare hybrid amphiphilic block copolymers consisting of biocompatible synthetic glycopolymer with non-degradable backbone and biodegradable poly(amino acid) (PAA) was developed.
Dobrodumov, Anatoliy   +10 more
core   +1 more source

2-(4-(2-Chloroacetamido)-1-methyl-1H-pyrrole-2-carboxamido)ethyl Acetate

open access: yesMolbank, 2014
The title compound 2-(4-(2-chloroacetamido)-1-methyl-1H-pyrrole-2-carboxamido)ethyl acetate was synthesized. The structure of the compound was fully characterized by 1H-NMR, 13C-NMR and mass spectral analysis.
Naim H. Al-Said
doaj   +1 more source

Combination quantitative 1H NMR and chemometric approaches for the assessment of quality control in commercially available products of red fruit (Pandanus conoidues, Lam.) oil

open access: yesJournal of Pharmaceutical and Biomedical Analysis Open, 2023
The assessment of fat acid parameters (acid value, saponification value, ester value, iodine value, composition of monounsaturated fatty acids, polyunsaturated fatty acids, and total unsaturated fatty acids) in edible oils, including red fruit oil ...
Liling Triyasmono, Ulrike Holzgrabe
doaj   +1 more source

Home - About - Disclaimer - Privacy