STEREOSELECTIVE TRANSFER SEMIHYDROGENATION;
ASYMMETRIC TRANSFER HYDROGENATION;
ALPHA-ALKYLATION;
COMPLEXES;
ALKYNES;
NITRILES;
AMINES;
D O I:
10.1039/c9cy01502g
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
We report the first manganese catalyzed isomerization of allylic alcohols to produce the corresponding carbonyl compounds. The ligand plays a decisive role in the efficiency of this reaction. Very high conversions could be obtained using a solvent-free reaction system. A detailed DFT study reveals a self-dehydrogenation/hydrogenation reaction mechanism which was verified by the isolation of the alpha,beta -unsaturated ketone as intermediate and a deuterium labeling experiment. It also provided a rationale for the observed selectivity and the higher efficiency of phenyl over isopropyl substitution.
机构:
Univ Rouen, UMR CNRS IRCOF 6014, F-76821 Mont St Aignan, France
INSA Rouen, F-76821 Mont St Aignan, FranceUniv Rouen, UMR CNRS IRCOF 6014, F-76821 Mont St Aignan, France
Bizet, Vincent
论文数: 引用数:
h-index:
机构:
Pannecoucke, Xavier
Renaud, Jean-Luc
论文数: 0引用数: 0
h-index: 0
机构:
Univ Caen ENSICAEN, UMR CNRS LCMT 6507, F-14050 Caen, FranceUniv Rouen, UMR CNRS IRCOF 6014, F-76821 Mont St Aignan, France
Renaud, Jean-Luc
Cahard, Dominique
论文数: 0引用数: 0
h-index: 0
机构:
Univ Rouen, UMR CNRS IRCOF 6014, F-76821 Mont St Aignan, France
INSA Rouen, F-76821 Mont St Aignan, FranceUniv Rouen, UMR CNRS IRCOF 6014, F-76821 Mont St Aignan, France
机构:
E China Univ Sci & Technol, Key Lab Adv Mat, Shanghai 200237, Peoples R China
E China Univ Sci & Technol, Inst Fine Chem, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, Key Lab Adv Mat, Shanghai 200237, Peoples R China
Liu, Pei Nian
Ju, Kun Dong
论文数: 0引用数: 0
h-index: 0
机构:
E China Univ Sci & Technol, Key Lab Adv Mat, Shanghai 200237, Peoples R China
E China Univ Sci & Technol, Inst Fine Chem, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, Key Lab Adv Mat, Shanghai 200237, Peoples R China
Ju, Kun Dong
Lau, Chak Po
论文数: 0引用数: 0
h-index: 0
机构:
Hong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Kowloon, Hong Kong, Peoples R ChinaE China Univ Sci & Technol, Key Lab Adv Mat, Shanghai 200237, Peoples R China