Highly active, water-compatible and easily separable magnetic mesoporous Lewis acid catalyst for the Mukaiyama–Aldol reaction in water

2014 ◽  
Vol 16 (8) ◽  
pp. 3768-3777 ◽  
Author(s):  
Fang Zhang ◽  
Xiaotao Wu ◽  
Chao Liang ◽  
Xiaoyan Li ◽  
Zhen Wang ◽  
...  
Keyword(s):  
Mesoporous Silica ◽  
Lewis Acid ◽  
Aldol Reaction ◽  
Acid Catalyst ◽  
Mukaiyama Aldol Reaction ◽  
Highly Active ◽  
Mukaiyama Aldol ◽  
Lewis Acid Catalyst ◽  
Reaction In Water ◽  
Magnetic Mesoporous Silica

A multifunctional magnetic mesoporous silica supported Yb(OTf)3 composite was demonstrated to be an efficient and easily recyclable catalyst for the Mukaiyama–Aldol reaction in water.

An extremely stable and highly active periodic mesoporous Lewis acid catalyst in water-medium Mukaiyama-aldol reaction

2013 ◽  
Vol 15 (10) ◽  
pp. 2865 ◽  
Author(s):  
Fang Zhang ◽  
Chao Liang ◽  
Mingzheng Chen ◽  
Haibing Guo ◽  
Huangyong Jiang ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Aldol Reaction ◽  
Acid Catalyst ◽  
Water Medium ◽  
Mukaiyama Aldol Reaction ◽  
Highly Active ◽  
Mukaiyama Aldol ◽  
Lewis Acid Catalyst

ChemInform Abstract: Efficient Mukaiyama Aldol Reaction in Water with TiO4Tetrahedra on a Hydrophobic Mesoporous Silica Surface.

ChemInform ◽  
2015 ◽  
Vol 46 (13) ◽  
pp. no-no
Author(s):  
Hiroshi Shintaku ◽  
Kiyotaka Nakajima ◽  
Masaaki Kitano ◽  
Michikazu Hara
Keyword(s):  
Mesoporous Silica ◽  
Silica Surface ◽  
Aldol Reaction ◽  
Mukaiyama Aldol Reaction ◽  
Mukaiyama Aldol ◽  
Reaction In Water

Efficient Mukaiyama aldol reaction in water with TiO4 tetrahedra on a hydrophobic mesoporous silica surface

2014 ◽  
Vol 50 (88) ◽  
pp. 13473-13476 ◽  
Author(s):  
Hiroshi Shintaku ◽  
Kiyotaka Nakajima ◽  
Masaaki Kitano ◽  
Michikazu Hara
Keyword(s):  
Mesoporous Silica ◽  
Heterogeneous Catalyst ◽  
Silica Surface ◽  
Aldol Condensation ◽  
Aldol Reaction ◽  
Catalytic Performance ◽  
Reusable Catalyst ◽  
Mukaiyama Aldol Reaction ◽  
Mukaiyama Aldol ◽  
Reaction In Water

A new heterogeneous catalyst, hydrophobic TiO4-deposited mesoporous silica, exhibited high catalytic performance as a reusable catalyst for the Mukaiyama-aldol condensation in water without a surfactant.

Dicationic phosphonium salts: Lewis acid initiators for the Mukaiyama-aldol reaction

2017 ◽  
Vol 46 (46) ◽  
pp. 16216-16227 ◽  
Author(s):  
Alejandro G. Barrado ◽  
Julia M. Bayne ◽  
Timothy C. Johnstone ◽  
Christian W. Lehmann ◽  
Douglas W. Stephan ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Aldol Reaction ◽  
Phosphonium Salts ◽  
Mukaiyama Aldol Reaction ◽  
Mukaiyama Aldol ◽  
Phosphonium Cations

Two strategies were used to prepare dicationic phosphonium cations.

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