Pd/Cu cooperative catalysis: an efficient synthesis of (3-isoindazolyl)allenes via cross-coupling of 2-alkynyl azobenzenes and terminal alkynes

2017 ◽  
Vol 53 (17) ◽  
pp. 2606-2609 ◽  
Author(s):  
Chuan Zhu ◽  
Chao Feng ◽  
Motoki Yamane
Keyword(s):  
Cross Coupling ◽  
Terminal Alkynes ◽  
Efficient Synthesis ◽  
Cooperative Catalysis

We report a cooperative Pd/Cu-catalyzed synthesis of (3-isoindazolyl)allenes via cross-coupling of 2-alkynyl azobenzenes and terminal alkynes.

Visible-light-activated copper(i) catalyzed oxidative Csp–Csp cross-coupling reaction: efficient synthesis of unsymmetrical conjugated diynes without ligands and base

2016 ◽  
Vol 18 (16) ◽  
pp. 4526-4530 ◽  
Author(s):  
Arunachalam Sagadevan ◽  
Ping-Chiang Lyu ◽  
Kuo Chu Hwang
Keyword(s):  
Visible Light ◽  
Room Temperature ◽  
Coupling Reaction ◽  
Cross Coupling ◽  
Terminal Alkynes ◽  
Efficient Synthesis ◽  
Cross Coupling Reaction ◽  
Conjugated Diynes

An efficient and eco-friendly approach to Csp–Csp cross-coupling of terminal alkynes for the construction of unsymmetrical conjugated diynes via a visible-light-induced CuCl catalysed process at room temperature is described.

[3 + 2] Cycloaddition of α-Aryl-α-diazoacetates with Terminal Alkynes via the Cooperative Catalysis of Palladium and Acid

ACS Catalysis ◽  
2021 ◽  
pp. 10789-10795
Author(s):  
Hongyu Guo ◽  
Sheng Zhang ◽  
Xiaoqiang Yu ◽  
Xiujuan Feng ◽  
Yoshinori Yamamoto ◽  
...  
Keyword(s):  
Terminal Alkynes ◽  
Cooperative Catalysis

scholarly journals Atom-Economical Cross-Coupling of Internal and Terminal Alkynes to Access 1,3-Enynes

2021 ◽  
Author(s):  
Mingyu Liu ◽  
Tianhua Tang ◽  
Omar Apolinar ◽  
Rei Matsuura ◽  
Carl A. Busacca ◽  
...  
Keyword(s):  
Cross Coupling ◽  
Terminal Alkynes

Umpolung Coupling of Pyridine-2-carboxaldehydes and Propargylic Carbonates via N-Heterocyclic Carbene/Palladium Synergetic Catalysis

2021 ◽  
Author(s):  
Weiyang Bi ◽  
Yunhui Yang ◽  
Song Ye ◽  
Congyang Wang
Keyword(s):  
Palladium Catalyst ◽  
Coupling Reaction ◽  
Cross Coupling ◽  
Cooperative Catalysis ◽  
Cross Coupling Reaction ◽  
First Time

The umpolung cross-coupling reaction of pyridine-2-carboxaldehydes and propargylic carbonates has been developed for the first time through N-heterocyclic carbene/palladium cooperative catalysis with the judicious selections of the palladium catalyst, ligand...

scholarly journals ZrCl2(η-C5Me5)2-AlHCl2·(THF)2: efficient hydroalumination of terminal alkynes and cross-coupling of the derived alanes

2013 ◽  
Vol 49 (15) ◽  
pp. 1488 ◽  
Author(s):  
Philip Andrews ◽  
Christopher M. Latham ◽  
Marc Magre ◽  
Darren Willcox ◽  
Simon Woodward
Keyword(s):  
Cross Coupling ◽  
Terminal Alkynes

scholarly journals Iron/copper-catalyzed C–C cross-coupling of aryl iodides with terminal alkynes

2008 ◽  
Vol 49 (41) ◽  
pp. 5961-5964 ◽  
Author(s):  
Chandra M. Rao Volla ◽  
Pierre Vogel
Keyword(s):  
Cross Coupling ◽  
Terminal Alkynes ◽  
Iron Copper ◽  
Aryl Iodides
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