Spontaneous deracemizations

T Buhse, JM Cruz, ME Noble-Teran… - Chemical …, 2021 - ACS Publications
Spontaneous deracemizations is a challenging, multidisciplinary subject in current chirality
research. In the absence of any chiral inductors, an achiral substance or a racemic …

Autocatalytic models for the origin of biological homochirality

DG Blackmond - Chemical reviews, 2019 - ACS Publications
Autocatalytic models for the emergence of homochirality have been of interest for more than
half a century. The sole experimental example of such an amplifying autocatalytic reaction is …

Multifaceted view on the mechanism of a photochemical deracemization reaction

RJ Kutta, J Großkopf, N van Staalduinen… - Journal of the …, 2023 - ACS Publications
Upon irradiation in the presence of a chiral benzophenone catalyst (5 mol%), a racemic
mixture of a given chiral imidazolidine-2, 4-dione (hydantoin) can be converted almost …

The RNA world as a model system to study the origin of life

A Pressman, C Blanco, IA Chen - Current Biology, 2015 - cell.com
Understanding how life arose is a fundamental problem of biology. Much progress has been
made by adopting a synthetic and mechanistic perspective on originating life. We present a …

Mirror symmetry breaking by chirality synchronisation in liquids and liquid crystals of achiral molecules

C Tschierske, G Ungar - ChemPhysChem, 2016 - Wiley Online Library
Spontaneous mirror symmetry breaking is an efficient way to obtain homogeneously chiral
agents, pharmaceutical ingredients and materials. It is also in the focus of the discussion …

Exploring the emergence of complexity using synthetic replicators

T Kosikova, D Philp - Chemical Society Reviews, 2017 - pubs.rsc.org
A significant number of synthetic systems capable of replicating themselves or entities that
are complementary to themselves have appeared in the last 30 years. Building on an …

Spontaneous mirror symmetry breaking and origin of biological homochirality

JM Ribó, D Hochberg, J Crusats… - Journal of The …, 2017 - royalsocietypublishing.org
Recent reports on both theoretical simulations and on the physical chemistry basis of
spontaneous mirror symmetry breaking (SMSB), that is, asymmetric synthesis in the absence …

Crystal structure of the isopropylzinc alkoxide of pyrimidyl alkanol: mechanistic insights for asymmetric autocatalysis with amplification of enantiomeric excess

A Matsumoto, T Abe, A Hara, T Tobita… - Angewandte …, 2015 - Wiley Online Library
Asymmetric amplification during self‐replication is a key feature that is used to explain the
origin of homochirality. Asymmetric autocatalysis of pyrimidyl alkanol in the asymmetric …

Catalysts supported by homochiral molecular helices: a new concept to implement asymmetric amplification in catalytic science

Y Li, L Bouteiller, M Raynal - ChemCatChem, 2019 - Wiley Online Library
Connecting intrinsically achiral catalytic centers to helical polymers provides a new class of
asymmetric catalysts whose selectivity exclusively stems from the chiral environment …

A novel design approach to scale up the temperature cycle enhanced deracemization process: coupled mixed-suspension vessels

K Suwannasang, AE Flood… - Crystal Growth & Design, 2016 - ACS Publications
An improved process for the deracemization of a racemic conglomerate suspension of
enantiomorphs has been created based on principles developed in an earlier method using …