Transition-Metal-Free Radical Hydrotrifluoromethylation of Alkynes

2018 ◽  
Vol 2019 (2-3) ◽  
pp. 309-312
Author(s):  
Kiran Matcha ◽  
Andrey P. Antonchick
Keyword(s):  
Free Radical ◽  
Transition Metal ◽  
Metal Free

Deaminative carbonylative thioesterification of activated alkylamines with thiophenols under transition-metal-free conditions

2021 ◽  
Author(s):  
Fengqian Zhao ◽  
Xiao-Feng Wu
Keyword(s):  
Free Radical ◽  
Transition Metal ◽  
Metal Free

A transition-metal-free radical carbonylation of activated alkylamines with thiophenols has been successfully developed. Various thioesters were selectively produced with moderate to good yields.

A metal-free radical cascade reaction of phosphine oxides with 2-aryloxy phenylacetylenes to assemble diphosphonyl xanthene derivatives

2021 ◽  
Author(s):  
Tao Fan ◽  
Yan Liu ◽  
Caina Jiang ◽  
Yanli Xu ◽  
Yan-Yan Chen
Keyword(s):  
Free Radical ◽  
Transition Metal ◽  
Cascade Reaction ◽  
Phosphine Oxides ◽  
Metal Free ◽  
Mild Conditions ◽  
Xanthene Derivatives ◽  
Reaction Proceeds ◽  
Radical Cascade

A radical cascade reaction of 2-aryloxy phenylacetylene with phosphine oxides promoted by K2S2O8 was developed, provided diphosphonyl xanthenes as products. This reaction proceeds under transition metal-free and mild conditions with...

scholarly journals Transition-Metal-Free Radical C(sp3)–C(sp2) and C(sp3)–C(sp3) Coupling Enabled by 2-Azaallyls as Super-Electron-Donors and Coupling-Partners

2017 ◽  
Vol 139 (45) ◽  
pp. 16327-16333 ◽  
Author(s):  
Minyan Li ◽  
Simon Berritt ◽  
Lucas Matuszewski ◽  
Guogang Deng ◽  
Ana Pascual-Escudero ◽  
...  
Keyword(s):  
Free Radical ◽  
Transition Metal ◽  
Electron Donors ◽  
Metal Free

Transition-metal-free polycyclic indoline formation via a free radical pathway: a computational mechanistic study

2020 ◽  
Vol 139 (3) ◽  
Author(s):  
Chenguang Luo ◽  
Lin Lu ◽  
Lin Zhang ◽  
Zuoyin Yang ◽  
Min Pu ◽  
...  
Keyword(s):  
Free Radical ◽  
Transition Metal ◽  
Mechanistic Study ◽  
Metal Free

scholarly journals α-Perfluoroalkyl-β-alkynylation of alkenes via radical alkynyl migration

2017 ◽  
Vol 8 (10) ◽  
pp. 6888-6892 ◽  
Author(s):  
Xinjun Tang ◽  
Armido Studer
Keyword(s):  
Free Radical ◽  
Transition Metal ◽  
Metal Free

Transition metal-free radical α-perfluoroalkylation with concomitant β-alkynylation of unactivated alkenes is presented.

Transition-metal-free radical fluoroalkylation of isocyanides for the synthesis of tri-/di-/monofluoromethylated phenanthridines

2017 ◽  
Vol 4 (10) ◽  
pp. 2049-2053 ◽  
Author(s):  
Jing Fang ◽  
Wei-Guo Shen ◽  
Gui-Zhen Ao ◽  
Feng Liu
Keyword(s):  
Free Radical ◽  
Transition Metal ◽  
Metal Free

A convenient and scalable protocol is developed for the radical fluoroalkylation of 2-isocyanobiphenyls under transition-metal-free conditions.

Transition-metal-free radical relay cyclization of vinyl azides with 1,4-dihydropyridines involving a 1,5-hydrogen-atom transfer: access to α-tetralone scaffolds

2020 ◽  
Vol 7 (22) ◽  
pp. 3638-3647
Author(s):  
Yangzhen Liao ◽  
Yu Ran ◽  
Guijun Liu ◽  
Peijun Liu ◽  
Xiaozu Liu
Keyword(s):  
Free Radical ◽  
Hydrogen Atom ◽  
Transition Metal ◽  
Hydrogen Atom Transfer ◽  
Atom Transfer ◽  
Metal Free ◽  
Vinyl Azides

The remote C(sp3)–H functionalization enabled by a radical-mediated 1,5-hydrogen-atom transfer (HAT) process using vinyl azides and 1,4-dihydropyridines as precursors has been described.

BPO-promoted direct oxidative C–H functionalization of unactivated alkanes into 6-alkyl-6H-benzo[c]chromenes under transition-metal-free conditions

2019 ◽  
Vol 17 (33) ◽  
pp. 7715-7722 ◽  
Author(s):  
Lei Ji ◽  
Qinfei Deng ◽  
Ping Liu ◽  
Peipei Sun
Keyword(s):  
Free Radical ◽  
Transition Metal ◽  
Cascade Reaction ◽  
Vinyl Ethers ◽  
Metal Free

A simple and efficient BPO-promoted free radical-based cascade reaction of biaryl vinyl ethers with easily available unactivated alkanes has been developed.

Transition‐Metal‐Free Radical C−H Methylation of Quinoxalinones with TBHP

2020 ◽  
Vol 9 (2) ◽  
pp. 185-188 ◽  
Author(s):  
Xiaona Rong ◽  
Liujun Jin ◽  
Yugui Gu ◽  
Guang Liang ◽  
Qinqin Xia
Keyword(s):  
Free Radical ◽  
Transition Metal ◽  
Metal Free
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