Critical role of Bronsted acid in Lewis-acid-catalyzed synthesis of Amadori and Heyns compounds of β-amino acids

2021 ◽  
pp. 1-11
Author(s):  
Debasree Chanda ◽  
Gangothri M. Venkataswamy ◽  
Lagamawwa V. Hipparagi ◽  
Nanishankar V. Harohally
Keyword(s):  
Amino Acids ◽  
Lewis Acid ◽  
Critical Role ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed

scholarly journals A Supramolecular Model for the Co‐Catalytic Role of Nitro Compounds in Brønsted Acid Catalyzed Reactions

2020 ◽  
Vol 26 (48) ◽  
pp. 10976-10980 ◽  
Author(s):  
Joel J. Montalvo‐Acosta ◽  
Marian Dryzhakov ◽  
Edward Richmond ◽  
Marco Cecchini ◽  
Joseph Moran
Keyword(s):  
Nitro Compounds ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Catalytic Role ◽  
Acid Catalyzed ◽  
Catalyzed Reactions

Catalyst-free synthesis of α1-oxindole-α-hydroxyphosphonates via phospha-aldol reaction of isatins employing N-heterocyclic phosphine (NHP)-thiourea

2016 ◽  
Vol 14 (38) ◽  
pp. 8952-8956 ◽  
Author(s):  
Nagaraju Molleti ◽  
Jun Yong Kang
Keyword(s):  
Critical Role ◽  
Aldol Reaction ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Catalyst Free ◽  
Brönsted Acid

A catalyst-free phospha-aldol reaction of isatins with NHP-thiourea has been developed and the critical role of the Brønsted acid in this transformation is unveiled.

scholarly journals Tandem Lewis acid/Brønsted acid-catalyzed conversion of carbohydrates to 5-hydroxymethylfurfural using zeolite beta

2016 ◽  
Vol 333 ◽  
pp. 149-161 ◽  
Author(s):  
T. Dallas Swift ◽  
Hannah Nguyen ◽  
Zachary Erdman ◽  
Jacob S. Kruger ◽  
Vladimiros Nikolakis ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Zeolite Beta ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed

Lewis Acid Assisted Brønsted Acid Catalyzed Asymmetric Protonation Reaction

Synfacts ◽  
2010 ◽  
Vol 2011 (01) ◽  
pp. 0068-0068
Author(s):  
H. Yamamoto ◽  
C. Cheon ◽  
T. Imahori
Keyword(s):  
Lewis Acid ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Protonation Reaction ◽  
Brönsted Acid ◽  
Acid Catalyzed

Synthesis of 1-C-alkyl-α-d-glucopyranosides by Lewis acid- or Brønsted acid-catalyzed O-glycosidation

Tetrahedron ◽  
2006 ◽  
Vol 62 (44) ◽  
pp. 10383-10392 ◽  
Author(s):  
Takashi Yamanoi ◽  
Yoshiki Oda ◽  
Sho Matsuda ◽  
Ippo Yamazaki ◽  
Kazuhide Matsumura ◽  
...  
Keyword(s):  
Lewis Acid ◽  
Bronsted Acid ◽  
Brønsted Acid ◽  
Brönsted Acid ◽  
Acid Catalyzed
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