Results 21 to 30 of about 925,927 (167)

New Halogen-Containing Drugs Approved by FDA in 2021: An Overview on Their Syntheses and Pharmaceutical Use

Molecules, 2022
This review describes the recent Food and Drug Administration (FDA)-approved drugs (in the year 2021) containing at least one halogen atom (covalently bound).
Davide Benedetto Tiz, Luana Bagnoli, Ornelio Rosati, Francesca Marini, Luca Sancineto, Claudio Santi   +5 more
doaj   +1 more source

Synthesis of Branch Fluorinated Cationic Surfactant and Surface Properties

Journal of Chemistry, 2014
A novel fluorinated quaternary ammonium salt cationic surfactant N,N,N-trimethyl-2-[[4-[[3,4,4,4-tetrafluoro-2-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]-1,3-bis(tri-fluoromethyl)-1-buten-1-yl]oxy]-benzoyl]amino]-iodide (FQAS) was synthesized ...
Hongke Wu, Jiaqi Zhong, Haimin Shen, Hongxin Shi   +3 more
doaj   +1 more source

Study on Method and Mechanism of Noble Metals Photoelectric Deposition by Directly Utilizing Solar Energy

Advanced Energy & Sustainability Research, 2023
The recovery of noble metals is crucial in terms of resource utilization and ecological environment. Herein, a green strategy for the recovery of three noble metals, Au, Ag, and Pt, by photoelectric deposition at the cathode without external voltage is ...
Yuewen Li, Degang Bu, Jiangxin Wang, Xing Hou, Chunkun Lin, Xu Ma, Shuo Li, Yu Zhang, Tianyi Ma   +8 more
doaj   +1 more source

Preparation of Silica Aerogel and Its Adsorption Performance to Organic Molecule

Advances in Materials Science and Engineering, 2014
Hydrophobic and lipophilic silica aerogel was prepared from water-glass by gelling, aging, silylation, and drying under atmospheric pressure and characterized by FT-IR and SEM.
Hong-xin Shi, Jing-tao Cui, Hai-min Shen, Hong-ke Wu   +3 more
doaj   +1 more source

Bismuth-Based Free-Standing Electrodes for Ambient-Condition Ammonia Production in Neutral Media

Nano-Micro Letters, 2020
Electrocatalytic nitrogen reduction reaction is a carbon-free and energy-saving strategy for efficient synthesis of ammonia under ambient conditions. Here, we report the synthesis of nanosized Bi2O3 particles grown on functionalized exfoliated graphene ...
Ying Sun, Zizhao Deng, Xi-Ming Song, Hui Li, Zihang Huang, Qin Zhao, Daming Feng, Wei Zhang, Zhaoqing Liu, Tianyi Ma   +9 more
doaj   +1 more source

Electrochemical Performance of VO2+/VO2+Redox Couple in the H2SO4-CH3SO3H Solutions

International Journal of Electrochemical Science, 2016
The mixed acids with different ratio of H2SO4 to CH3SO3H were prepared, and their application in the vanadium redox flow battery (VRFB) as supporting electrolytes had been examined.
Youqun Chu, Chongzhong Liu, Haiming Ren, Yongfa Zhang, Chun’an Ma   +4 more
doaj   +1 more source

Chemical Transformation Induced Core–Shell Ni₂P@Fe₂P Heterostructures toward Efficient Electrocatalytic Oxygen Evolution

Nanomaterials, 2022
The oxygen evolution reaction (OER) is a crucial reaction in water splitting, metal–air batteries, and other electrochemical conversion technologies. Rationally designed catalysts with rich active sites and high intrinsic activity have been considered as
Huijun Song, Jingjing Li, Guan Sheng, Ruilian Yin, Yanghang Fang, Shigui Zhong, Juan Luo, Zhi Wang, Ahmad Azmin Mohamad, Wei Shao   +9 more
doaj   +1 more source

A green protocol for the one-pot synthesis of 3,4-disubstituted isoxazole-5(4H)-ones using modified β-cyclodextrin as a catalyst

Scientific Reports, 2022
This manuscript reports an impressive and facile strategy for synthesizing isoxazole derivatives using immobilized Cu (I) in metformin-functionalized β-cyclodextrin as a catalyst.
Mahdieh Tajbakhsh, Mohammad Reza Naimi-Jamal, Saeed Balalaie, Mohadeseh Rezaeian   +3 more
doaj   +1 more source

Modern Synthetic Strategies with Organoselenium Reagents: A Focus on Vinyl Selenones

Molecules, 2021
In recent years, vinyl selenones were rediscovered as useful building blocks for new synthetic transformations. This review will highlight these advances in the field of multiple-bond-forming reactions, one-pot synthesis of carbo- and heterocycles ...
Martina Palomba, Italo Franco Coelho Dias, Ornelio Rosati, Francesca Marini   +3 more
doaj   +1 more source

Transfer learning across different chemical domains: virtual screening of organic materials with deep learning models pretrained on small molecule and chemical reaction data

Journal of Cheminformatics
Machine learning is becoming a preferred method for the virtual screening of organic materials due to its cost-effectiveness over traditional computationally demanding techniques.
Chengwei Zhang, Yushuang Zhai, Ziyang Gong, Hongliang Duan, Yuan-Bin She, Yun-Fang Yang, An Su   +6 more
doaj   +1 more source