Found 9617 Results / Page 61 of 481
2021 / Scientific Reports
Studies of salt effects on enzyme activity have typically been conducted at standard temperatures and pressures, thus missing effects which… Continue reading Perchlorate salts confer psychrophilic characteristics in α-chymotrypsin
2021 / Chromatographia
A novel, dual gradient LC method for quantification of vardenafil (VR) and its degradant products was developed with a multivariate… Continue reading A Comprehensive Stability Study of Vardenafil Using Quality by Design Approach
2021 / Organic Letters 2021, 23, 14, 5554–5558
Planar chiral boron–nitrogen heteroarenes based on [2.2]paracyclophane were successfully synthesized in a few steps as a new family of circularly… Continue reading Planar Chiral B–N Heteroarenes Based on [2.2]Paracyclophane as Circularly Polarized Luminescence Emitters
2021 / Angewandte Chemie International Edition Volume60, Issue26 June 21, 2021 Pages 14595-14600
A simple and general method is presented herein for the in situ preparations of circularly polarized luminescence (CPL)-active microcrystals with… Continue reading Full-Color and White Circularly Polarized Luminescence of Hydrogen-Bonded Ionic Organic Microcrystals
2021 / Chemistry A European Journal Volume27, Issue19 April 1, 2021 Pages 5923-5929
Double-twisted cyclic binaphthyls, in which two naphthalenes are tethered by -O(CH2)nO- linkage (n=1–3), have been synthesized. X-ray analyses and DFT… Continue reading Small Figure-Eight Luminophores: Double-Twisted Tethered Cyclic Binaphthyls Boost Circularly Polarized Luminescence
2021 / Organic Leters. 2021, 23, 12, 4559–4563
The development of multiple heterohelicenes with a high luminescence dissymmetry factor (glum) is an appealing yet challenging task. Herein, we… Continue reading Triple Oxa[7]helicene with Circularly Polarized Luminescence: Enhancing the Dissymmetry Factors via Helicene Subunit Multiplication
2021 / Nature Communications volume 12, Article number: 2786 (2021)
Nanographenes are emerging as a distinctive class of functional materials for electronic and optical devices. It is of remarkable significance… Continue reading Oxidative cyclo-rearrangement of helicenes into chiral nanographenes
2021 / Journal of Biomolecular Structure and Dynamics
Biochemical activities of Fluorescein, Rose Bengal and Rhodamine 101 were studied by DNA binding, antibacterial and cytotoxic studies. DNA binding… Continue reading A comparison on the biochemical activities of Fluorescein disodium, Rose Bengal and Rhodamine 101 in the light of DNA binding, antimicrobial and cytotoxic study
2021 / Sensors and Actuators B: Chemical
Various methods have been developed for metal ion detection, and most of them suffer from limitations including requirement of multiple-step… Continue reading Functionalization of gold nanoparticles using guanidine thiocyanate for sensitive and selective visual detection of Cd2+
2021 / Fitoterpia
Four new alkaloids, nonialkaloids A–D (1–4) and six known analogues (5–10) were isolated from the noni juice. Among the new… Continue reading New alkaloids from the noni juice with potential α-glucosidase inhibitory activity
2021 / Fitoterpia
Phytochemical study on a non-medicinal part of a plant material for herbal medicine, the roots of Schisandra chinensis, was conducted… Continue reading Studies on non-medicinal parts of plant materials: Triterpenes from the roots of Schisandra chinensis
2021 / nanomaterials
Herein, we describe the synthesis of highly emissive amphiphilic N-annulated PBI 1 decorated with oligo ethylene glycol (OEG) side chains.… Continue reading Globular Aggregates Stemming from the Self-Assembly of an Amphiphilic N-Annulated Perylene Bisimide in Aqueous Media
2021 / Bioorganic Chemistry
Neuroinflammation is emerging as a crucial reason of major neurodegenerative diseases in recent years. Increasingly evidences have supported that bioactive… Continue reading Neuroprotective and anti-inflammatory phenylethanoid glycosides from the fruits of Forsythia suspensa
2021 / Archives of Pharmacal Research
Ginkgo biloba (Ginkgoaceae), commonly known as “ginkgo”, is called a living fossil, and it has been cultivated early in human… Continue reading Ginkwanghols A and B, osteogenic coumaric acid-aliphatic alcohol hybrids from the leaves of Ginkgo biloba
2021 / nanomaterials
Chiral glutamide-derived lipids form self-assembled fibrous molecular gels that can be used as HPLC organic phases. In this study, HPLC… Continue reading A Molecular Shape Recognitive HPLC Stationary Phase Based on a Highly Ordered Amphiphilic Glutamide Molecular Gel
2021 / Chemical society of Japan
G-quadruplex (G4) is the most well-known noncanonical conformation of DNA involved in diverse pharmacological and biological contexts. G4 ligands have… Continue reading Tropylium Derivatives as New Entrants that Sense Quadruplex Structures
2021 / Amino Acids
Nα-2-thiophenoyl-d-phenylalanine-2-morpholinoanilide (MMV688845, IUPAC: N-(1-((2-morpholinophenyl)amino)-1-oxo-3-phenylpropan-2-yl)thiophene-2-carboxamide) from the Pathogen Box® library (Medicines for Malaria Ventures, MMV) is a promising lead compound for… Continue reading Racemization-free synthesis of Nα-2-thiophenoyl-phenylalanine-2-morpholinoanilide enantiomers and their antimycobacterial activity
2021 / Molecular and Biomolecular Spectroscopy
Endometriomas are typically an advanced form of endometriosis that leads to the formation of scar tissue, adhesions, and an inflammatory… Continue reading Diagnosis of endometriosis using endometrioma volume and vibrational spectroscopy with multivariate methods as a noninvasive method
2021 / Fitoterpia
A methanolic extract of Thai Piper ribesoides showed preferential cytotoxicity against PANC-1 human pancreatic cancer cells under a nutrient-deprived condition,… Continue reading Chemical constituents of Thai Piper ribesoides and their antiausterity activities against the PANC-1 human pancreatic cancer cell line
2021 / Bioorganic Chemistry
Thirty new pentacyclic triterpenoids, including five oleanane-type (1–5), twenty-three ursane-type (9–23, 26–33) and two taraxerane-type (24 and 25), along with… Continue reading Oxygenated pentacyclic triterpenoids from the stems and branches of Enkianthus chinensis
