One-pot preparation of boronic acid and PEG bi-functionalized silica particles for separation and purification of catecholamine from rat serum

2015 ◽  
Vol 39 (11) ◽  
pp. 8848-8854 ◽  
Author(s):  
Yan Wang ◽  
Lei Sun ◽  
Bingqing Yu ◽  
Shaotong Li ◽  
Shian Zhong

A novel boronate absorbent with the ability to resist protein adsorption was synthesized by a one step method.

Soft Matter ◽  
2020 ◽  
Vol 16 (39) ◽  
pp. 9113-9120
Author(s):  
Ruixue Liang ◽  
Xia Fang ◽  
Biwei Qiu ◽  
Hua Zou

Golf ball-like thiol-functionalized silica particles were synthesized for the first time by a one-step sol–gel reaction using 3-mercaptopropyl trimethoxysilane (MPTMS) and tetraethoxysilane (TEOS) as the precursors.


2015 ◽  
Vol 351 ◽  
pp. 353-357 ◽  
Author(s):  
Yan Wang ◽  
Canping Zhou ◽  
Lei Sun ◽  
Bingqing Yu ◽  
Meng Cao ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (46) ◽  
pp. 37060-37065 ◽  
Author(s):  
Abed Rostami ◽  
Amin Rostami ◽  
Arash Ghaderi ◽  
Mohammad Ali Zolfigol

Efficient one-pot, one-step synthesis of unsymmetrical sulfides has been reported under mild reaction conditions with good yields in green solvent.


2017 ◽  
Vol 45 ◽  
pp. 134-141 ◽  
Author(s):  
Yong Qiang Dang ◽  
Yu Jing Zhou ◽  
Jiang Tao Cai ◽  
Guo Yang Liu ◽  
Ya Ting Zhang ◽  
...  

In this work, an efficient Förster resonance energy transfer (FRET) system has been prepared using carbon dots (CDs). A one-step method has been developed using β-cyclodextrin and tryptophan to synthesize the novel CT-CDs with FRET properties. The FRET was found to occur within the CT-CDs from the tryptophan moiety to the CDs. The FRET efficiency of the system increased with excitation time, reaching a maximum efficiency after 120 min. The CT-CDs were then evaluated in Fe3+ detection application, and showed selective and sensitive detection of Fe3+ over 14 other metal ions.


RSC Advances ◽  
2019 ◽  
Vol 9 (31) ◽  
pp. 17674-17678 ◽  
Author(s):  
Shan Zhang ◽  
Xiaochuan Xu ◽  
Guoyu Zhang ◽  
Bin Liu ◽  
Jianhui Yang

Au@SiO2 core–shell nanoparticles with tunable Au core size and silica shell thickness were prepared by a facile one-pot one-step method.


2009 ◽  
Vol 62 (11) ◽  
pp. 1384 ◽  
Author(s):  
Yungwan Kwak ◽  
Renaud Nicolaÿ ◽  
Krzysztof Matyjaszewski

This review covers recent developments on the combination of atom transfer radical polymerization (ATRP) and reversible addition–fragmentation chain transfer (RAFT) polymerization to produce well controlled (co)polymers. This review discusses the relative reactivity of the R group in ATRP and RAFT, provides a comparison of dithiocarbamate (DC), trithiocarbonate (TTC), dithioester (DTE), and xanthate versus bromine or chlorine, and an optimization of catalyst/ligand selection. The level of control in iniferter polymerization with DC was greatly improved by the addition of a copper complex. New TTC inifers with bromopropionate and bromoisobutyrate groups have been prepared to conduct, concurrently or sequentially, ATRP from Br-end groups, ATRP from the TTC moiety, and RAFT polymerization from the TTC moiety, depending on the combination of monomer and catalyst employed in the reaction. The use of concurrent ATRP/RAFT (or copper-catalyzed RAFT polymerization or ATRP with dithioester leaving groups), resulted in improved control over the synthesis of homo- and block (co)polymers and allowed preparation of well-defined high-molecular-weight polymers exceeding 1 million. Block copolymers that could not be prepared previously have been synthesized by sequential ATRP and RAFT polymerization using a bromoxanthate inifer. A simple, versatile, and one-step method involving atom-transfer radical addition–fragmentation (ATRAF) for the preparation of various chain transfer agents (including DC, DTE, and xanthate) in high purity is discussed and a one-pot, two-step polymerization starting with a RAFT agent synthesized by ATRAF, followed by polymerization, is demonstrated.


RSC Advances ◽  
2015 ◽  
Vol 5 (72) ◽  
pp. 58522-58527 ◽  
Author(s):  
Qingdong Xia ◽  
Dongyue Su ◽  
Xin Yang ◽  
Fang Chai ◽  
Chungang Wang ◽  
...  

In this paper, gold hollow nanospheres (GHNSs) have been prepared by a one step method using 2-mercaptothiazoline as both a reductant and stabilizer.


2016 ◽  
Vol 45 (48) ◽  
pp. 19519-19528 ◽  
Author(s):  
Zhifang Gao ◽  
Xijian Liu ◽  
Yeying Wang ◽  
Guoying Deng ◽  
Feng Zhou ◽  
...  

Fe3O4@chitosan nanospheres were fabricated by a facile one-step method for MRI and fluorescence imaging guided chemo-photothermal combinational cancer therapy.


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