Stronger Brønsted acids: recent progress

T Akiyama, K Mori - Chemical reviews, 2015 - ACS Publications
In contrast to Lewis-acid catalysts, Brønsted acids have been employed primarily as
catalysts for the formation and cleavage of C− O bonds, such as hydrolysis and formation of …

Enantioselective catalysis in fine chemicals production

HU Blaser, F Spindler, M Studer - Applied Catalysis A: General, 2001 - Elsevier
This review describes the state of the art for the application of enantioselective catalysts for
the industrial production of enantiomerically enriched chiral fine chemicals. In a certain …

[BOOK][B] Synthesis of carbon-phosphorus bonds

R Engel - 2003 - taylorfrancis.com
Synthesis of Carbon-Phosphorus Bonds, Second Edition is a working guide for the
laboratory, incorporating classical approaches with the recent developments of carbon …

Chiral brønsted acid catalyzed enantioselective hydrophosphonylation of imines: Asymmetric synthesis of α-amino phosphonates

T Akiyama, H Morita, J Itoh, K Fuchibe - Organic Letters, 2005 - ACS Publications
Chiral Brønsted Acid Catalyzed Enantioselective Hydrophosphonylation of Imines:
Asymmetric Synthesis of α-Amino Phosphonates | Organic Letters ACS ACS Publications …

Recent applications of Cinchona alkaloids and their derivatives as catalysts in metal-free asymmetric synthesis

EMO Yeboah, SO Yeboah, GS Singh - Tetrahedron, 2011 - Elsevier
The Cinchona alkaloids are natural products found in the bark of trees of the genus
Cinchona. The genus comprises about 40 species of trees or shrubs in the family Rubiaceae …

Catalytic enantioselective hydrophosphonylation of aldehydes and imines

P Merino, E Marqués‐López… - Advanced Synthesis & …, 2008 - Wiley Online Library
In this review, recent advances in catalytic asymmetric hydrophosphonylation of aldehydes
and imines are discussed. We also summarize several proposed mechanisms for the …

Enantioselective organocatalytic aldol reaction using small organic molecules

V Bisai, A Bisai, VK Singh - Tetrahedron, 2012 - Elsevier
Enantioselective reactions catalyzed by small organic molecules (asymmetric
organocatalysis) have emerged as one of the most elegant cutting-edge strategies of …

Catalytic enantioselective Pudovik reaction of aldehydes and aldimines with tethered bis (8-quinolinato)(TBOx) aluminum complex

JP Abell, H Yamamoto - Journal of the American Chemical …, 2008 - ACS Publications
New chiral tethered bis (8-quinolinolato)(TBOx) aluminum (III) complexes effectively catalyze
the addition of phosphites to aldehydes and aldimines to give enantioenriched α-hydroxy …

Catalytic asymmetric synthesis of α-and β-amino phosphonic acid derivatives

JA Ma - Chemical Society Reviews, 2006 - pubs.rsc.org
Catalytic asymmetric reactions provide one of the most powerful and economical synthetic
approaches to a variety of enantiomerically enriched compounds. As being analogues of the …

Asymmetric synthesis of quaternary α‐amino acids and their phosphonate analogues

K Bera, INN Namboothiri - Asian Journal of Organic Chemistry, 2014 - Wiley Online Library
Asymmetric synthesis of α‐amino acids and their phosphonate analogues has received
considerable attention due to their diverse biological activities. Quaternary α‐amino acids …