A physicochemical consideration of prebiotic microenvironments for self-assembly and prebiotic chemistry

A Saha, R Yi, AC Fahrenbach, A Wang, TZ Jia - Life, 2022 - mdpi.com
The origin of life on Earth required myriads of chemical and physical processes. These
include the formation of the planet and its geological structures, the formation of the first …

Miller experiments in atomistic computer simulations

AM Saitta, F Saija - Proceedings of the National Academy of …, 2014 - National Acad Sciences
The celebrated Miller experiments reported on the spontaneous formation of amino acids
from a mixture of simple molecules reacting under an electric discharge, giving birth to the …

Prebiotic chemistry and origins of life research with atomistic computer simulations

A Pérez-Villa, F Pietrucci, AM Saitta - Physics of life reviews, 2020 - Elsevier
Research in origins of life is an intrinsically multi-disciplinary field, aimed at finding answers
to the formidably complex problem of understanding the emergence of life from the modern …

Formamide reaction network in gas phase and solution via a unified theoretical approach: Toward a reconciliation of different prebiotic scenarios

F Pietrucci, AM Saitta - … of the National Academy of Sciences, 2015 - National Acad Sciences
Increasing experimental and theoretical evidence points to formamide as a possible hub in
the complex network of prebiotic chemical reactions leading from simple precursors like H2 …

Surface interactions of glycerol with acidic and basic metal oxides

JR Copeland, IA Santillan… - The Journal of …, 2013 - ACS Publications
The surface species formed by glycerol on γ-Al2O3, TiO2 anatase, ZrO2, MgO, and CeO2
both in the presence and in the absence of bulk water are investigated with infrared …

Quantum mechanical investigations on the formation of complex organic molecules on interstellar ice mantles. review and perspectives

L Zamirri, P Ugliengo, C Ceccarelli… - ACS Earth and Space …, 2019 - ACS Publications
The interstellar medium (ISM) is rich in molecules, from simple diatomic to complex organic
ones, some of which have a biotic potential. A notable example, in this respect, is …

From formamide to purine: A self-catalyzed reaction pathway provides a feasible mechanism for the entire process

J Wang, J Gu, MT Nguyen, G Springsteen… - The Journal of …, 2013 - ACS Publications
A formamide self-catalyzed mechanistic pathway that transforms formamide to purine
through a five-membered ring intermediate has been explored by density functional theory …

Formation of Formamide from HCN + H2O: A Computational Study on the Roles of a Second H2O as a Catalyst, as a Spectator, and as a Reactant

N Darla, D Sharma, S Sitha - The Journal of Physical Chemistry A, 2019 - ACS Publications
Formamide (NH2CHO), being the smallest and fundamental building block of life (with a
peptide linkage), has recently been able to attract much interests, in the field of …

Free radical routes for prebiotic formation of DNA nucleobases from formamide

YA Jeilani, HT Nguyen, D Newallo… - Physical Chemistry …, 2013 - pubs.rsc.org
Modeling the complicated chemical reactions in the interstellar medium and surface
materials of Titan is nontrivial. Since both the atmosphere and the surface are rich in organic …

Chemical evolution: from formamide to nucleobases and amino acids without the presence of catalyst

V Enchev, I Angelov, I Dincheva… - Journal of …, 2021 - Taylor & Francis
Abiotic synthesis of nucleobases and amino acids is of critical importance as it sheds light
on potential prebiotic chemical reactions. During thermal decomposition of formamide in …