Chemistry of bridged lactams and related heterocycles

M Szostak, J Aube - Chemical reviews, 2013 - ACS Publications
The amide bond is one of the most important functional groups in chemistry and biology. 1
Due to the strong resonance interaction between nN and π* C O orbitals (Figure 1), 2 the …

High-performance and acid-resistant nanofiltration membranes prepared by solvent activation on polyamide reverse osmosis membranes

MG Shin, SJ Kwon, H Park, YI Park, JH Lee - Journal of Membrane Science, 2020 - Elsevier
We present a facile method for fabricating polyamide (PA) nanofiltration (NF) membranes
exhibiting remarkable separation performance and high acid stability via solvent activation …

How do chemical cleaning agents act on polyamide nanofiltration membrane and fouling layer?

J Huang, J Luo, X Chen, S Feng… - Industrial & Engineering …, 2020 - ACS Publications
Nanofiltration (NF) membranes, especially polyamide (PA) ones, are widely applied in water
treatment, food processing, and resource recovery thanks to their excellent separation …

Monofloral corn poppy bee-collected pollen—a detailed insight into its phytochemical composition and antioxidant properties

AŽ Kostić, DD Milinčić, B Špirović Trifunović, N Nedić… - Antioxidants, 2023 - mdpi.com
The aim of this study was to compile a detailed phytochemical profile and assess the
antioxidant properties of bee-collected pollen (PBP) obtained from corn poppy (Papaver …

Autoproteolysis coupled to protein folding in the SEA domain of the membrane-bound MUC1 mucin

B Macao, DGA Johansson, GC Hansson… - Nature structural & …, 2006 - nature.com
The single cell layer of the lungs and the gastrointestinal tract is protected by the mucus
formed by large glycoproteins called mucins. Transmembrane mucins typically contain 110 …

Tuning pore size and surface charge of poly (piperazinamide) nanofiltration membrane by enhanced chemical cleaning treatment

Y Ren, J Zhu, S Feng, X Chen, J Luo, Y Wan - Journal of Membrane …, 2022 - Elsevier
Separation of divalent salts and small organics plays a paramount in biorefinery and food
industries. Nanofiltration (NF) membranes featuring suitable pore aperture ranges enables …

The effect of diamine structure on the chemical stability of polyamide nanofiltration membranes: Experimental and density functional theory studies

MH Miao, JK Qiu, ZL Xu, C Lian, HL Liu, JH Li… - Journal of Membrane …, 2023 - Elsevier
Monomers are elementary units that constitute the polyamide layer, which determines the
properties of nanofiltration membranes. The design of nanofiltration membranes with both …

Semisynthesis of a segmental isotopically labeled protein splicing precursor: NMR evidence for an unusual peptide bond at the N-extein–intein junction

A Romanelli, A Shekhtman… - Proceedings of the …, 2004 - National Acad Sciences
Protein splicing is a posttranslational autocatalytic process in which an intervening
sequence, termed an intein, is removed from a host protein, the extein. Although we have a …

Effect of acidic aqueous solution on chemical and physical properties of polyamide NF membranes

BM Jun, SH Kim, SK Kwak, YN Kwon - Applied Surface Science, 2018 - Elsevier
This work was systematically investigated the effects of acidic aqueous solution (15 wt%
sulfuric acid as model wastewater from smelting process) on the physical and chemical …

Water-promoted hydrolysis of a highly twisted amide: Rate acceleration caused by the twist of the amide bond

JI Mujika, JM Mercero, X Lopez - Journal of the American …, 2005 - ACS Publications
The water-promoted hydrolysis of a highly twisted amide is studied using density functional
theory in conjunction with a continuum dielectric method to introduce bulk solvent effects …