H2O2‐Promoted Alkoxyalkylation of Terminal Alkynes Employing Two Strategies with  Transition‐Metal‐Free

2022 ◽  
Author(s):  
Jinhao Zhao ◽  
Hui-Liang Hua ◽  
Guo-Ping Wang ◽  
Jing-Li Cheng ◽  
Yong-Min Liang
Keyword(s):  
Transition Metal ◽  
Terminal Alkynes ◽  
Metal Free

Transition-metal-free sp3 C–H activation of 2-methylquinoline with terminal alkynes for synthesis of 3-(quinolin-2-yl)isoxazoles

2019 ◽  
Vol 60 (21) ◽  
pp. 1443-1447 ◽  
Author(s):  
Lei Meng ◽  
Shuwei Zhang ◽  
Xiaodong Jia ◽  
Liangzhong Lv ◽  
Yu Yuan
Keyword(s):  
Transition Metal ◽  
Terminal Alkynes ◽  
Metal Free

Transition metal-free carboxylation of terminal alkynes with carbon dioxide through dual activation: Synthesis of propiolic acids

2019 ◽  
Vol 32 ◽  
pp. 140-145 ◽  
Author(s):  
Wan-Hui Wang ◽  
Xiujuan Feng ◽  
Kun Sui ◽  
Dingqiao Fang ◽  
Ming Bao
Keyword(s):  
Carbon Dioxide ◽  
Transition Metal ◽  
Terminal Alkynes ◽  
Metal Free ◽  
Dual Activation

scholarly journals Transition metal-free coupling of terminal alkynes and hypervalent iodine-based alkyne-transfer reagents to access unsymmetrical 1,3-diynes

2018 ◽  
Vol 16 (41) ◽  
pp. 7561-7563
Author(s):  
J. Schörgenhumer ◽  
M. Waser
Keyword(s):  
Transition Metal ◽  
Hypervalent Iodine ◽  
Terminal Alkynes ◽  
Metal Free ◽  
Catalyst Free

Unsymmetrical 1,3-diynes can easily be accessed under catalyst-free conditions by reacting terminal alkynes with hypervalent iodine-based electrophilic alkyne-transfer reagents.

Transition-metal-free hydroboration of terminal alkynes activated by base

2016 ◽  
Vol 57 (1) ◽  
pp. 1-4 ◽  
Author(s):  
Shibin Hong ◽  
Wei Zhang ◽  
Mengyan Liu ◽  
Zi-Jian Yao ◽  
Wei Deng
Keyword(s):  
Transition Metal ◽  
Terminal Alkynes ◽  
Metal Free

Transition-Metal-Free Catalytic Formal Hydroacylation of Terminal Alkynes

ACS Catalysis ◽  
2018 ◽  
Vol 8 (12) ◽  
pp. 11564-11569 ◽  
Author(s):  
Takafumi Yatabe ◽  
Noritaka Mizuno ◽  
Kazuya Yamaguchi
Keyword(s):  
Transition Metal ◽  
Terminal Alkynes ◽  
Metal Free

Transition‐Metal‐Free Coupling Reactions: PPh 3 ‐Promoted Sonogashira‐Type Cross‐Couplings of Heteroaryl Halides with Terminal Alkynes

2020 ◽  
Vol 5 (15) ◽  
pp. 4496-4499
Author(s):  
Wan‐Fa Tian ◽  
Ke‐Han He ◽  
Na Li ◽  
Fen ◽  
Liu ◽  
...  
Keyword(s):  
Transition Metal ◽  
Coupling Reactions ◽  
Terminal Alkynes ◽  
Metal Free

scholarly journals Transition-metal-free PhI(OAc)2-promoted highly selective hydroboration of terminal alkynes under air

RSC Advances ◽  
2017 ◽  
Vol 7 (42) ◽  
pp. 26070-26073 ◽  
Author(s):  
Suyuan Chen ◽  
Lu Yang ◽  
Dong Yi ◽  
Qiang Fu ◽  
Zhijie Zhang ◽  
...  
Keyword(s):  
Transition Metal ◽  
Room Temperature ◽  
Terminal Alkynes ◽  
Metal Free

A new transition-metal-free PhI(OAc)2-promoted highly selective hydroboration of terminal alkynes with bis(pinacolato)diboron has been developed at room temperature under air.

Schiff-base molecules and COFs as metal-free catalysts or silver supports for carboxylation of alkynes with CO2

2021 ◽  
Author(s):  
Lin Zhang ◽  
Ran Bu ◽  
Xiao-yan Liu ◽  
Peng-fei Mu ◽  
En-Qing Gao
Keyword(s):  
Schiff Base ◽  
Transition Metal ◽  
Co2 Fixation ◽  
Metal Catalysts ◽  
Transition Metal Catalysts ◽  
Terminal Alkynes ◽  
Metal Free ◽  
Mild Conditions

Carboxylating terminal alkynes with CO2 to produce propiolic acids is an atom-economic and high-value route for CO2 fixation and utilization, but the conversion under mild conditions needs transition metal catalysts....

ChemInform Abstract: Transition-Metal-Free Hydroboration of Terminal Alkynes Activated by Base.

ChemInform ◽  
2016 ◽  
Vol 47 (18) ◽  
Author(s):  
Shibin Hong ◽  
Wei Zhang ◽  
Mengyan Liu ◽  
Zi-Jian Yao ◽  
Wei Deng
Keyword(s):  
Transition Metal ◽  
Terminal Alkynes ◽  
Metal Free
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