Reusable Nickel Nanoparticles‐Catalyzed Reductive Amination for Selective Synthesis of Primary Amines

2019 ◽  
Vol 131 (15) ◽  
pp. 5118-5122 ◽  
Author(s):  
Kathiravan Murugesan ◽  
Matthias Beller ◽  
Rajenahally V. Jagadeesh
2019 ◽  
Vol 58 (15) ◽  
pp. 5064-5068 ◽  
Author(s):  
Kathiravan Murugesan ◽  
Matthias Beller ◽  
Rajenahally V. Jagadeesh

ChemCatChem ◽  
2015 ◽  
Vol 7 (6) ◽  
pp. 921-924 ◽  
Author(s):  
Yoichi Nakamura ◽  
Kenichi Kon ◽  
Abeda Sultana Touchy ◽  
Ken-ichi Shimizu ◽  
Wataru Ueda

2020 ◽  
Vol 11 (17) ◽  
pp. 4332-4339 ◽  
Author(s):  
Kathiravan Murugesan ◽  
Zhihong Wei ◽  
Vishwas G. Chandrashekhar ◽  
Haijun Jiao ◽  
Matthias Beller ◽  
...  

A Ni-triphos based homogeneous catalyst enabled the synthesis of all kinds of primary amines by reductive amination of carbonyl compounds with ammonia and hydrogenation of nitroarenes.


ChemInform ◽  
2015 ◽  
Vol 46 (32) ◽  
pp. no-no
Author(s):  
Yoichi Nakamura ◽  
Kenichi Kon ◽  
Abeda Sultana Touchy ◽  
Ken-ichi Shimizu ◽  
Wataru Ueda

2021 ◽  
Author(s):  
Mingxia Gao ◽  
Xiuquan Jia ◽  
Jiping Ma ◽  
Xiaomeng Fan ◽  
Jin Gao ◽  
...  

Most current processes for the general synthesis of primary amines by reductive amination are performed with enormously excessive amounts of hazardous ammonia. It remains unclear how catalysts should be designed...


2013 ◽  
Vol 20 (1) ◽  
pp. 245-252 ◽  
Author(s):  
Dinesh Talwar ◽  
Noemí Poyatos Salguero ◽  
Craig M. Robertson ◽  
Jianliang Xiao

ACS Catalysis ◽  
2020 ◽  
Vol 10 (14) ◽  
pp. 7763-7772 ◽  
Author(s):  
Chao Xie ◽  
Jinliang Song ◽  
Manli Hua ◽  
Yue Hu ◽  
Xin Huang ◽  
...  

Molecules ◽  
2020 ◽  
Vol 25 (6) ◽  
pp. 1313
Author(s):  
Andrea Temperini ◽  
Donatella Aiello ◽  
Fabio Mazzotti ◽  
Constantinos M. Athanassopoulos ◽  
Pierantonio De Luca ◽  
...  

A synthetic strategy for the preparation of two orthogonally protected methyl esters of the non-proteinogenic amino acid 2,3-l-diaminopropanoic acid (l-Dap) was developed. In these structures, the base-labile protecting group 9-fluorenylmethyloxycarbonyl (Fmoc) was paired to the p-toluensulfonyl (tosyl, Ts) or acid-labile tert-butyloxycarbonyl (Boc) moieties. The synthetic approach to protected l-Dap methyl esters uses appropriately masked 2,3-diaminopropanols, which are obtained via reductive amination of an aldehyde prepared from the commercial amino acid Nα-Fmoc-O-tert-butyl-d-serine, used as the starting material. Reductive amination is carried out with primary amines and sulfonamides, and the process is assisted by the Lewis acid Ti(OiPr)4. The required carboxyl group is installed by oxidizing the alcoholic function of 2,3-diaminopropanols bearing the tosyl or benzyl protecting group on the 3-NH2 site. The procedure can easily be applied using the crude product obtained after each step, minimizing the need for chromatographic purifications. Chirality of the carbon atom of the starting d-serine template is preserved throughout all synthetic steps.


Sign in / Sign up

Export Citation Format

Share Document