Feed aggregator

Visible-light-induced synthesis of polymers with versatile end groups mediated by organocobalt complexes

RSC - Polym. Chem. latest articles - Mon, 08/07/2017 - 09:48
Polym. Chem., 2017, Accepted Manuscript
DOI: 10.1039/C7PY01086A, PaperXu Liu, Lei Tian, Zhenqiang Wu, Xianyuan Zhao, Zikuan Wang, Donggeng Yu, Xuefeng Fu
Synthesis of polymers with well-defined functional groups at [small alpha] and [small omega] ends remains a major challenge in polymer chemistry. We report a versatile method to prepare polymers with various functional...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Polymer Science News

"Bottom-up" Construction of Chiral Porous Organic Polymers for Heterogeneous Asymmetric Organocatalysis: MacMillan Catalyst Built-in Nanoporous Organic Frameworks

RSC - Polym. Chem. latest articles - Mon, 08/07/2017 - 09:48
Polym. Chem., 2017, Accepted Manuscript
DOI: 10.1039/C7PY01127J, PaperChang-An Wang, Yan-Wei Li, Yinfeng Han, Jianping Zhang, Ren-Tao Wu, Guo-Fang He
Although many porous organic polymers (POPs) are embedded with chiral ligand-metal catalytic activities have been examined as heterogeneous asymmetric catalysts, examples of metal-free stereoselective POPs catalysts are very scarce. Herein,...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Polymer Science News

Visible-Light-Responsive Polymeric Multilayers for Trapping and Release of Cargoes via Host-Guest Interactions

RSC - Polym. Chem. latest articles - Mon, 08/07/2017 - 09:48
Polym. Chem., 2017, Accepted Manuscript
DOI: 10.1039/C7PY00946A, PaperQing Bian, Minmin Jin, Shuo Chen, Li-Ping Xu, Shutao Wang, Guojie Wang
A novel visible light responsive polymeric multilayer was constructed by layer-by-layer (LbL) electrostatic self-assembly, from which the trapping/release of cargoes via the azobenzene/cyclodextrin-based host-guest interaction could be realized upon the...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Polymer Science News

Emulsification liquid-liquid microextraction based on deep eutectic solvents: an extraction method for the determination of sulfonamides in water samples

RSC - Anal. Methods latest articles - Mon, 08/07/2017 - 07:47

Anal. Methods, 2017, Advance Article
DOI: 10.1039/C7AY01332A, PaperLingling Liu, Tao Zhu
In this study, a simple, inexpensive and sensitive method named emulsification liquid-liquid microextraction based on deep eutectic solvents (ELLME-DES) was used for the extraction of sulfonamides (SAs) from water samples, including sulfadiazine (SDZ), sulfamerazine (SMR), sulfametoxydiazine (SDD) and sulfamethoxazole (SMX).
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

Preorganized dual H-bond donor promotes benzoic acid active in polymerization of [small delta]-valerolactone

RSC - Polym. Chem. latest articles - Mon, 08/07/2017 - 07:47
Polym. Chem., 2017, Accepted Manuscript
DOI: 10.1039/C7PY01192J, PaperHerui Sun, Songquan Xu, Zhenjiang Li, Jiaxi Xu, Jingjing Liu, Xin Wang, Haixin Wang, He Dong, Yaya Liu, Kai Guo
Ring-opening polymerization (ROP) of lactones catalyzed by (super)strong Bronsted acid offers valuable approach to important biodegradable aliphatic polyesters. However, the need of mild acidic catalyst in the ROPs is long...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Polymer Science News

Pioneering Investigators 2017

RSC - Polym. Chem. latest articles - Mon, 08/07/2017 - 07:47

Polym. Chem., 2017, Advance Article
DOI: 10.1039/C7PY90121F, EditorialEva Harth, Emily Pentzer
This themed issue of Polymer Chemistry highlights the work of pioneering investigators in the polymer chemistry field. Associate Editors Emily Pentzer and Eva Harth introduce the issue.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Polymer Science News

Single-chain nanoparticles containing sequence-defined segments: using primary structure control to promote secondary and tertiary structures in synthetic protein mimics

RSC - Polym. Chem. latest articles - Mon, 08/07/2017 - 07:47
Polym. Chem., 2017, Accepted Manuscript
DOI: 10.1039/C7PY01133D, PaperJustin P Cole, Jacob Lessard, Kyle Rodriguez, Ashley Hanlon, Erinn Reville, Joseph Mancinelli, Erik B Berda
We investigated intra-chain isocyanide-based multicomponent reactions to synthesize single-chain nanoparticles (SCNP) containing sequence-defined segments at each junction point in order to create materials featuring multiple protein-inspired elements. Upon intramolecular cross-linking,...
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Polymer Science News

An environmentally benign and selective electrochemical oxidation of sulfides and thiols in a continuous-flow microreactor

RSC - Green Chem. latest articles - Mon, 08/07/2017 - 05:44

Green Chem., 2017, Advance Article
DOI: 10.1039/C7GC01973D, Paper Open Access &nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Gabriele Laudadio, Natan J. W. Straathof, Menno D. Lanting, Benny Knoops, Volker Hessel, Timothy Noel
A practical and environmentally benign electrochemical oxidation of thioethers and thiols in a commercially-available continuous-flow microreactor is presented.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry
Categories: Green Technology News

Fast gradient normal-phase high pressure liquid chromatography for rapid baseline separation of nine vitamin E homologues in palm tocotrienol rich fraction (TRF)

RSC - Anal. Methods latest articles - Sun, 08/06/2017 - 22:40
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY00924K, PaperOon Hock Tan, Emily Hui Peng Tan, Hong Ing Ooi
A rapid, accurate and precise normal-phase high pressure liquid chromatographic method was developed and validated for simultaneous determination of nine vitamin E homologues comprised of [small alpha]-tocomonoenol, [small alpha]-, [small beta]-, [gamma]-, [small delta]-tocopherols...
The content of this RSS Feed (c) The Royal Society of Chemistry

Ionic liquid based in-situ solvent formation microextraction followed by on-line phase separation coupled with cold vapor-atomic absorption spectrometry for mercury determination in seafood samples

RSC - Anal. Methods latest articles - Sun, 08/06/2017 - 22:40
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY01270E, PaperSaeideh Molaei, Shahram Seidi, Abolfazl Saleh, Vanik gholipour
An ionic liquid based in-situ solvent formation microextraction (IL-ISFME) followed by on-line phase separation coupled to cold vapor-atomic absorption spectrometry (CV-AAS) was introduced based on using a homemade in-line filter...
The content of this RSS Feed (c) The Royal Society of Chemistry

Tuning the Aggregation/Disaggregation Behaviours of ZnSe Quantum Dots for High-Sensitivity Fluorescent Rutin Sensor

RSC - Anal. Methods latest articles - Sun, 08/06/2017 - 22:40
Anal. Methods, 2017, Accepted Manuscript
DOI: 10.1039/C7AY01480E, PaperYurong Tang, Shuguang Yan, Hang Ye, Fenglan Zheng, Liu Feng, Feng Liu, Xulong Li
The design of quantum dots as a new sensing platform is very important for developing high-sensitivity fluorescent sensors. However, achieving new strategy is still a great challenge. Here, a new...
The content of this RSS Feed (c) The Royal Society of Chemistry

Pages