Asymmetric borane reduction of prochiral ketones using imidazolium-tagged sulfonamide catalyst
被引:51
|
作者:
Yang, Shang-Dong
论文数: 0引用数: 0
h-index: 0
机构:Lanzhou Univ, State Key Lab Appl Organ Chem, Lanzhou 730000, Peoples R China
Yang, Shang-Dong
Shi, Yun
论文数: 0引用数: 0
h-index: 0
机构:Lanzhou Univ, State Key Lab Appl Organ Chem, Lanzhou 730000, Peoples R China
Shi, Yun
Sun, Zhen-Hua
论文数: 0引用数: 0
h-index: 0
机构:Lanzhou Univ, State Key Lab Appl Organ Chem, Lanzhou 730000, Peoples R China
Sun, Zhen-Hua
Zhao, Ya-Bin
论文数: 0引用数: 0
h-index: 0
机构:Lanzhou Univ, State Key Lab Appl Organ Chem, Lanzhou 730000, Peoples R China
Zhao, Ya-Bin
Liang, Yong-Min
论文数: 0引用数: 0
h-index: 0
机构:
Lanzhou Univ, State Key Lab Appl Organ Chem, Lanzhou 730000, Peoples R ChinaLanzhou Univ, State Key Lab Appl Organ Chem, Lanzhou 730000, Peoples R China
Liang, Yong-Min
[1
]
机构:
[1] Lanzhou Univ, State Key Lab Appl Organ Chem, Lanzhou 730000, Peoples R China
[2] Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China
A novel sulfonamide catalyst based on a room temperature ionic liquid (RTIL) has been developed for the enantioselective reduction of ketones in refluxing toluene. The optically active secondary alcohol products were obtained in good enantiomeric excess and excellent yields. The imidazolium-tagged sulfonamide catalyst can be readily recovered and reused four times without any significant loss of catalytic activity. (c) 2006 Elsevier Ltd. All rights reserved.
机构:
Chinese Acad Sci, Shanghai Inst Organ Chem, Organomet Chem Lab, Shanghai 200032, Peoples R ChinaChinese Acad Sci, Shanghai Inst Organ Chem, Organomet Chem Lab, Shanghai 200032, Peoples R China
Zhou, YG
Hou, XL
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Shanghai Inst Organ Chem, Organomet Chem Lab, Shanghai 200032, Peoples R ChinaChinese Acad Sci, Shanghai Inst Organ Chem, Organomet Chem Lab, Shanghai 200032, Peoples R China
Hou, XL
Dai, LX
论文数: 0引用数: 0
h-index: 0
机构:
Chinese Acad Sci, Shanghai Inst Organ Chem, Organomet Chem Lab, Shanghai 200032, Peoples R ChinaChinese Acad Sci, Shanghai Inst Organ Chem, Organomet Chem Lab, Shanghai 200032, Peoples R China