Organocatalytic enantioselective desymmetrisation

A Borissov, TQ Davies, SR Ellis, TA Fleming… - Chemical Society …, 2016 - pubs.rsc.org
Organocatalytic enantioselective desymmetrisation of achiral or meso compounds is a
powerful strategy for the construction of enantiomerically enriched complex molecules, often …

Organocatalytic synthesis of optically active organophosphorus compounds

M Dzięgielewski, J Pięta, E Kamińska… - European Journal of …, 2015 - Wiley Online Library
Owing to their wide reactivity profile, as well as a broad range of biological activity,
organophosphorus compounds play a pivotal role in modern organic chemistry. Recently …

The catalytic, enantioselective Michael reaction

E Reyes, U Uria, JL Vicario, L Carrillo - Organic Reactions, 2004 - Wiley Online Library
The catalytic enantioselective Michael reaction is the conjugate addition of a resonance‐
stabilized carbanion to an electron‐poor olefin (an αβ‐unsaturated carbonyl compound or a …

Organocatalyzed Asymmetric Michael Addition of 3-Fluorooxindole to Vinylidene Bisphosphonates

YH Jin, XP Wang, LW Ning, RJ Wang, Y Li… - The Journal of …, 2024 - ACS Publications
Both the 3-fluorooxindole and germinal bisphosphonate structural motifs are prevalent in
bioactive molecules because of their associated biological activities. We describe an …

Synthesis and biological evaluation of α-hydroxyalkylphosphonates as new antimicrobial agents

AMF Phillips, MT Barros, M Pacheco, R Dias - Bioorganic & Medicinal …, 2014 - Elsevier
A set of α-quaternary 3-chloro-1-hydroxyalkylphosphonates, analogues of fosfomycin and
fosfonochlorin, some of which are new compounds, was synthesized. The compounds were …

Asymmetric Dual Enamine Catalysis/Hydrogen Bonding Activation

E Reyes, L Prieto, U Uria, L Carrillo, JL Vicario - Catalysts, 2023 - mdpi.com
Asymmetric enamine base activation of carbonyl compounds is a well-known and widely
used strategy for providing functionalization of organic compounds in an efficient way. The …

A convenient approach to a novel group of quaternary amino acids containing a geminal bisphosphonate moiety

M Dzięgielewski, J Hejmanowska, Ł Albrecht - Synthesis, 2014 - thieme-connect.com
Quaternary amino acids containing a geminal bisphosphonate moiety have been
synthesized for the first time. The developed two-step reaction sequence utilizes the Michael …

Organocatalytic asymmetric synthesis of chiral phosphonates

A Maria Faisca Phillips - Mini-Reviews in Organic Chemistry, 2014 - ingentaconnect.com
Chiral phosphonates find many applications in medicine, agriculture, materials science and
also in organic synthesis. The rapid growth of asymmetric organocatalysis in the last decade …

Enantioselective Organocatalytic Synthesis of α‐Cyclopropylphosphonates through a Domino Michael Addition/Intramolecular Alkylation Reaction

AM Faisca Phillips, MT Barros - European Journal of Organic …, 2014 - Wiley Online Library
An organocatalytic domino reaction consisting of Michael addition/intramolecular alkylation
between α, β‐unsaturated aldehydes and bromophosphonoacetates was developed. Highly …

Asymmetric Michael reaction of 3-homoacyl coumarins with chromone-fused dienes toward enantioenriched coumarin chromone skeletons

J Yan, X Zheng, Y Zheng, R Zhan… - Organic & Biomolecular …, 2021 - pubs.rsc.org
Asymmetric Michael reaction of 3-homoacyl coumarins and chromone-fused dienes was
developed by employing a chiral squaramide, and a series of coumarin chromone skeletons …