scholarly journals Highly efficient synthesis of unsymmetrical 1,3-diynes from organoalane reagents and alkynyl bromides mediated by a nickel catalyst

RSC Advances ◽  
2017 ◽  
Vol 7 (44) ◽  
pp. 27243-27247 ◽  
Author(s):  
Song Mo ◽  
Xue-Bei Shao ◽  
Gang Zhang ◽  
Qing-Han Li
Keyword(s):  
Nickel Catalyst ◽  
Cross Coupling ◽  
Coupling Reactions ◽  
Efficient Synthesis ◽  
Highly Efficient ◽  
Cross Coupling Reactions

Highly efficient and simple cross-coupling reactions of alkynylbromides with organoalane reagents for the synthesis of unsymmetrical 1,3-diynes derivatives using Ni(OAc)2 (2–5 mol%)/(o-furyl)3P (4–10 mol%) as a catalyst are reported.

A simple and efficient synthesis of 5′-(2H3)olivetol

1987 ◽  
Vol 65 (1) ◽  
pp. 189-190 ◽  
Author(s):  
Michel Girard ◽  
David B. Moir ◽  
John W. ApSimon
Keyword(s):  
Title Compound ◽  
Cross Coupling ◽  
Side Chain ◽  
Coupling Reactions ◽  
Efficient Synthesis ◽  
Cross Coupling Reactions

The title compound 1 was prepared in 13% overall yield starting from the commercially available and inexpensive 3,5-dimethoxybenzoic acid (4). The n-pentyl side chain was elaborated from cross-coupling reactions between halides.

A Nickel/Organoboron Catalyzed Metallaphotoredox Platform for C(sp2)–P and C(sp2)–S Bond Construction

2022 ◽  
Author(s):  
Yuan Zhu ◽  
Weisai Zu ◽  
Qing Tian ◽  
Zifeng Cao ◽  
Yu Wei ◽  
...  
Keyword(s):  
Nickel Catalyst ◽  
Cross Coupling ◽  
Aryl Halides ◽  
Coupling Reactions ◽  
Cross Coupling Reactions

Herein, an organoboron photocatalyst, aminoquinolate diarylboron (AQDAB), is utilized collaboratively with nickel catalyst in metallaphotoredox catalyzed C(sp2)–P and C(sp2)–S cross-coupling reactions. This strategy effectively couples aryl halides with diarylphosphine oxides...

l-Methionine–Pd complex supported on hercynite as a highly efficient and reusable nanocatalyst for C–C cross-coupling reactions

2020 ◽  
Vol 44 (7) ◽  
pp. 2919-2929 ◽  
Author(s):  
Masoud Mohammadi ◽  
Arash Ghorbani-Choghamarani
Keyword(s):  
Catalytic Properties ◽  
Cross Coupling ◽  
Coupling Reactions ◽  
Highly Efficient ◽  
Cross Coupling Reactions

An l-methionine–Pd complex was covalently immobilized on the surface of hercynite (FeAl2O4) MNPs, and its catalytic properties were studied in C–C coupling reactions.

A highly efficient catalyst for Suzuki–Miyaura coupling reaction of benzyl chloride under mild conditions

RSC Advances ◽  
2014 ◽  
Vol 4 (69) ◽  
pp. 36437-36443 ◽  
Author(s):  
Zhenhong Guan ◽  
Buyi Li ◽  
Guoliang Hai ◽  
Xinjia Yang ◽  
Tao Li ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Benzyl Chloride ◽  
Coupling Reaction ◽  
Cross Coupling ◽  
Coupling Reactions ◽  
Efficient Catalyst ◽  
Microporous Polymers ◽  
Mild Conditions ◽  
Highly Efficient ◽  
Cross Coupling Reactions

Microporous polymers with built-in triphenylphosphine palladium exhibit highly efficient catalytic activity for cross-coupling reactions of benzyl chloride under mild conditions.

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