Silylium cation initiated sergeants-and-soldiers type chiral amplification of helical aryl isocyanide copolymers

2020 ◽  
Vol 11 (37) ◽  
pp. 6017-6028
Author(s):  
Hao Liu ◽  
Shaowen Zhang ◽  
Xiangqian Yan ◽  
Chuang Song ◽  
Jupeng Chen ◽  
...  
Keyword(s):  
Cationic Polymerization ◽  
Optically Active ◽  
Single Component ◽  
Optically Active Polymers ◽  
Metal Free ◽  
Chiral Amplification ◽  
Highly Efficient

Silylium cations act as new highly efficient metal-free single-component cationic initiators for the cationic polymerization and copolymerization of chiral or achiral aryl isocyanides, preparing optically active polymers and copolymers obeying “sergeants-and-soldiers” rule.

Highly efficient metal-free electro-Fenton degradation of organic contaminants on a bifunctional catalyst

2021 ◽  
Vol 416 ◽  
pp. 125859
Author(s):  
Xin Qin ◽  
Kun Zhao ◽  
Xie Quan ◽  
Peike Cao ◽  
Shuo Chen ◽  
...  
Keyword(s):  
Organic Contaminants ◽  
Bifunctional Catalyst ◽  
Metal Free ◽  
Highly Efficient

scholarly journals Author Correction: A metal-free photocatalyst for highly efficient hydrogen peroxide photoproduction in real seawater

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Qingyao Wu ◽  
Jingjing Cao ◽  
Xiao Wang ◽  
Yan Liu ◽  
Yajie Zhao ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Metal Free ◽  
Highly Efficient

A Correction to this paper has been published: https://doi.org/10.1038/s41467-021-21490-z

Boron nitride supported NiCoP nanoparticles as noble metal-free catalyst for highly efficient hydrogen generation from ammonia borane

2019 ◽  
Vol 44 (10) ◽  
pp. 4764-4770 ◽  
Author(s):  
Xin Zhou ◽  
Xu-Feng Meng ◽  
Jun-Min Wang ◽  
Ning-Zhao Shang ◽  
Tao Feng ◽  
...  
Keyword(s):  
Boron Nitride ◽  
Noble Metal ◽  
Hydrogen Generation ◽  
Ammonia Borane ◽  
Metal Free ◽  
Highly Efficient

Metal-free hydroacyloxylation and hydration reactions of ynamides: synthesis of α-acyloxyenamides and N-acylsulfonamides

2015 ◽  
Vol 17 (1) ◽  
pp. 184-187 ◽  
Author(s):  
Shijie Xu ◽  
Jianquan Liu ◽  
Donghua Hu ◽  
Xihe Bi
Keyword(s):  
Metal Free ◽  
Highly Efficient

Two types of highly efficient and operationally simple reactions of ynamides under metal-free conditions are developed, including hydroacyloxylation and hydration, which afforded highly functionalized α-acyloxyenamides and pharmaceutically important N-acylsulfonamides in good to excellent yields.

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