An Efficient Method for the Preparation of Carboxylic Esters via Mixed Anhydrides by the Promotion of a Catalytic Amount of Lewis Acid

1992 ◽  
Vol 21 (4) ◽  
pp. 625-628 ◽  
Author(s):  
Teruaki Mukaiyama ◽  
Isamu Shiina ◽  
Mitsutomo Miyashita
Keyword(s):  
Lewis Acid ◽  
Efficient Method ◽  
Catalytic Amount ◽  
Mixed Anhydrides ◽  
Carboxylic Esters

A New and Efficient Esterification Reaction via Mixed Anhydrides by the Promotion of a Catalytic Amount of Lewis Acid

1993 ◽  
Vol 66 (5) ◽  
pp. 1516-1527 ◽  
Author(s):  
Mitsutomo Miyashita ◽  
Isamu Shiina ◽  
So Miyoshi ◽  
Teruaki Mukaiyama
Keyword(s):  
Lewis Acid ◽  
Catalytic Amount ◽  
Esterification Reaction ◽  
Mixed Anhydrides

Tin powder-promoted one-pot synthesis of 3-spiro-fused or 3,3′-disubstituted 2-oxindoles

2016 ◽  
Vol 14 (40) ◽  
pp. 9533-9542 ◽  
Author(s):  
Juanjuan Wang ◽  
Danfeng Huang ◽  
Ke-Hu Wang ◽  
Xiansha Peng ◽  
Yingpeng Su ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Efficient Method ◽  
Aromatic Amines ◽  
Catalytic Amount ◽  
One Pot ◽  
One Pot Synthesis ◽  
Acrylic Ester

A convenient and efficient method for the constructions of 3-spirooxindole derivatives or 3,3′-disubstituted oxindoles has been developed from one-pot reactions of isatins, hydrazides or aromatic amines, 2-(bromomethyl)acrylic ester in the presence of a catalytic amount of Brønsted or Lewis acid promoted by tin powder instead of toxic stannanes.

An uncoordinatedly tertiary nitrogen based tricarboxylate Calcium network with Lewis acid-base dual catalytic sites for cyanosilylation of aldehydes

2020 ◽  
Author(s):  
Xian-Ming Zhang ◽  
Ying-Xia Wang ◽  
Hui-Min Wang ◽  
Pan Meng ◽  
Dong-Xia Song ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Efficient Method ◽  
High Efficiency ◽  
Acid Base ◽  
Catalytic Sites ◽  
Tertiary Nitrogen

The design and utilization of dual sites for synergistic catalysts has been recognised as an efficient method towards high-efficiency catalysis in the cyanosilylation of aldehydes, which gives the key intermediates...

A new and efficient method for the facile synthesis of N-acyl sulfonamides under Lewis acid catalysis

2007 ◽  
Vol 48 (42) ◽  
pp. 7528-7532 ◽  
Author(s):  
Chada Raji Reddy ◽  
Bodugam Mahipal ◽  
Srinivasa Rao Yaragorla
Keyword(s):  
Lewis Acid ◽  
Efficient Method ◽  
Acid Catalysis ◽  
Lewis Acid Catalysis ◽  
Facile Synthesis
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