Recent Advances in Chiral Selectors Immobilization and Chiral Mobile Phase Additives in Liquid Chromatographic Enantio-separations; A Review

AE Ibrahim, NA El Gohary, D Aboushady… - … of Chromatography A, 2023 - Elsevier
For decades now, the separation of chiral enantiomers of drugs has been gaining the
interest and attention of researchers. In 1991, the first guidelines for development of chiral …

Click postsynthesis of microporous organic network@ silica composites for reversed-phase/hydrophilic interaction mixed-mode chromatography

HF Sun, YY Cui, HL Li, CX Yang - Analytical and Bioanalytical Chemistry, 2023 - Springer
Recently, the good physical and chemical properties, well-defined pore architectures, and
designable topologies have made microporous organic networks (MONs) excellent potential …

Solid state 13C NMR spectroscopy as a tool for identification of counterfeit Viagra tablets and guide for develop new identification approach of falsified product

J Harwacki, DM Pisklak, L Szeleszczuk - International Journal of …, 2023 - Elsevier
Counterfeit drugs are a global problem that is directly related to the safety and effectiveness
of pharmacotherapy. The black market for counterfeit products is constantly growing and …

Cellulose derivative hybrid porous polydivinylbenzene microspheres for chiral chromatography separation

Y Yang, Y Bi, Y Zhao, C Cai, X Liang, Y Ke - Cellulose, 2024 - Springer
In this work, a modified suspension polymerization method was developed to synthesize
cellulose derivative hybrid polydivinylbenzene (PDVB) microspheres with particle sizes of 7 …

Cellulose carbamates via transcarbamoylation/transurethanization of methyl carbamates in superbase–acid conjugate ionic liquids

AR Todorov, M Dryś, E Gazagnaire, M Podder… - RSC …, 2024 - pubs.rsc.org
A sustainable homogeneous transcarbamoylation/transurethanization protocol for cellulose
modification with methyl N-substituted carbamates was developed. The protocol utilizes the …

Optimization of the regioselective synthesis of mixed cellulose 3,5-dimethylphenyl and α-phenylethyl carbamate selectors as separation phases for chiral HPLC

CV Bui, T Rosenau, H Hettegger - Cellulose, 2023 - Springer
Regioselective tritylation and carbonate aminolysis were employed in this work to
synthesize cellulose 2, 3-bis (3, 5-dimethylphenyl carbamate)-6-(α-phenylethyl carbamate) …

Tổng hợp, đánh giá và so sánh năng lực tách đồng phân quang học của dẫn xuất cellulose không đồng nhất tổng hợp bằng hai phương pháp hóa học khác nhau

NTM Nguyệt, NVT Lam, BV Cường - Tạp chí Khoa học và Công nghệ-Đại …, 2024 - jst-ud.vn
Tóm tắt Dẫn xuất cellulose không đồng nhất được tổng hợp bằng phương pháp
tritylation/detritylation và carbonate aminolysis, được định tính bằng AT-FTIR, định lượng …