Stereoselective synthesis of acyclic α, α-disubstituted α-amino acids derivatives from amino acids templates

C Cativiela, M Ordóñez, JL Viveros-Ceballos - Tetrahedron, 2020 - Elsevier
Stereoselective synthesis of acyclic α,α-disubstituted α-amino acids derivatives from amino acids
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Recent progress in memory of chirality (MOC): an advanced chiral pool

V Alezra, T Kawabata - Synthesis, 2016 - thieme-connect.com
This review describes the recent advances in asymmetric reactions based on memory of
chirality. The memory of chirality is a unique concept concerning an advanced type of chiral …

Pseudoephedrine‐Directed Asymmetric α‐Arylation of α‐Amino Acid Derivatives

RC Atkinson, F Fernández‐Nieto… - Angewandte Chemie …, 2015 - Wiley Online Library
Available α‐amino acids undergo arylation at their α position in an enantioselective manner
on treatment with base of N′‐aryl urea derivatives ligated to pseudoephedrine as a chiral …

[PDF][PDF] Highly stereospecific generation of helical chirality by imprinting with amino acids: a universal sensor for amino acid enantiopurity

H Kim, SM So, CPH Yen, E Vinhato, AJ Lough… - Angew Chem Int …, 2008 - academia.edu
Generation of helical and axial chirality has been the topic of much interest in biology and
chemistry. Controlling axial chirality with stereogenic-center-based chirality has shown to be …

Organolithium bases in flow chemistry: a review

M Power, E Alcock, GP McGlacken - Organic Process Research & …, 2020 - ACS Publications
Flow chemistry is a continually emerging and ever-growing area of synthetic organic
chemistry. It provides an orthogonal approach to traditional batch chemistry, oftentimes …

Memory of chirality of tertiary aromatic amides: a simple and efficient method for the enantioselective synthesis of quaternary α-amino acids

M Branca, S Pena, R Guillot, D Gori… - Journal of the …, 2009 - ACS Publications
A new methodology for the asymmetric synthesis of quaternary α-substituted amino acids
using memory of chirality has been developed. The strategy utilizes the dynamic axial …

Metal‐Catalyzed Ring‐Opening of Alkylidenecyclopropanes: New Access to Building Blocks with an Acyclic Quaternary Stereogenic Center

S Simaan, AFG Goldberg, S Rosset, I Marek - Chemistry–A European …, 2010 - infona.pl
Open sesame! A selective metal‐catalyzed ring opening of alkylidenecyclopropane
derivatives leads to various functionalized acyclic derivatives possessing challenging …

Synthesis of organometallic compounds in flow

T Zhao, L Micouin, R Piccardi - Helvetica Chimica Acta, 2019 - Wiley Online Library
Microreactor technology has proved to be an important technique in organic synthesis,
especially when organometallic compounds are used, because it allows running rapid …

Stereoselective synthesis, biological evaluation, and modeling of novel bile acid-derived G-protein coupled bile acid receptor 1 (GP-BAR1, TGR5) agonists

DY Donna, KM Sousa, DL Mattern, J Wagner… - Bioorganic & medicinal …, 2015 - Elsevier
GP-BAR1 (also known as TGR5), a novel G-protein coupled receptor regulating various non-
genomic functions via bile acid signaling, has emerged as a promising target for metabolic …

Memory of chirality in cascade rearrangements of enediynes

M Nechab, D Campolo, J Maury, P Perfetti… - Journal of the …, 2010 - ACS Publications
The cascade rearrangement of chiral enediynes 1c− e, involving successively 1, 3-proton
shift, Saito− Myers cyclization, 1, 5-hydrogen atom transfer, and intramolecular coupling of …