Prebiotic astrochemistry and the formation of molecules of astrobiological interest in interstellar clouds and protostellar disks

SA Sandford, M Nuevo, PP Bera, TJ Lee - Chemical reviews, 2020 - ACS Publications
Despite the generally hostile nature of the environments involved, chemistry does occur in
space. Molecules are seen in environments that span a wide range of physical and chemical …

Extraterrestrial prebiotic molecules: photochemistry vs. radiation chemistry of interstellar ices

CR Arumainayagam, RT Garrod, MC Boyer… - Chemical Society …, 2019 - pubs.rsc.org
In 2016, unambiguous evidence for the presence of the amino acid glycine, an important
prebiotic molecule, was deduced based on in situ mass-spectral studies of the coma …

Precursors of fatty alcohols in the ISM: Discovery of n-propanol

I Jiménez-Serra, LF Rodríguez-Almeida… - Astronomy & …, 2022 - aanda.org
Context. Theories of the origins of life propose that early cell membranes were synthesised
from amphiphilic molecules simpler than phospholipids, such as fatty alcohols. The …

The genealogical tree of ethanol: gas-phase formation of glycolaldehyde, acetic acid, and formic acid

D Skouteris, N Balucani, C Ceccarelli… - The Astrophysical …, 2018 - iopscience.iop.org
Despite the harsh conditions of the interstellar medium, chemistry thrives in it, especially in
star-forming regions where several interstellar complex organic molecules (iCOMs) have …

Exploiting photoionization reflectron time-of-flight mass spectrometry to explore molecular mass growth processes to complex organic molecules in interstellar and …

AM Turner, RI Kaiser - Accounts of Chemical Research, 2020 - ACS Publications
Conspectus This Account presents recent advances in our understanding on the formation
pathways of complex organic molecules (COMs) within interstellar analog ices on ice-coated …

O-bearing complex organic molecules at the cyanopolyyne peak of TMC-1: Detection of C2H3CHO, C2H3OH, HCOOCH3, and CH3OCH3

M Agúndez, N Marcelino, B Tercero… - Astronomy & …, 2021 - aanda.org
We report the detection of the oxygen-bearing complex organic molecules propenal (C 2 H 3
CHO), vinyl alcohol (C 2 H 3 OH), methyl formate (HCOOCH 3), and dimethyl ether (CH 3 …

Hydrogenation of accreting C atoms and CO molecules–simulating ketene and acetaldehyde formation under dark and translucent cloud conditions

G Fedoseev, D Qasim, KJ Chuang… - The Astrophysical …, 2022 - iopscience.iop.org
Simple and complex organic molecules (COMs) are observed along different phases of star
and planet formation and have been successfully identified in prestellar environments such …

Radiation-induced transformations of matrix-isolated ethanol molecules at cryogenic temperatures: an FTIR study

PV Zasimov, EV Sanochkina, DA Tyurin… - Physical Chemistry …, 2023 - pubs.rsc.org
Ethanol (C2H5OH) is one of the most common alcohol molecules observed in various space
media (molecular clouds, star formation regions, and, highly likely, interstellar ices), where it …

A combined experimental and theoretical study on the formation of interstellar propylene oxide (CH3CHCH2O)—A chiral molecule

A Bergantini, MJ Abplanalp, P Pokhilko… - The Astrophysical …, 2018 - iopscience.iop.org
This work reveals via a combined experimental, computational, and astrochemical modeling
study that racemic propylene oxide (cC 3 H 6 O)—the first chiral molecule detected outside …

Formation of complex molecules in translucent clouds: acetaldehyde, vinyl alcohol, ketene, and ethanol via “nonenergetic” processing of C2H2 ice

KJ Chuang, G Fedoseev, D Qasim, S Ioppolo… - Astronomy & …, 2020 - aanda.org
Context. Complex organic molecules (COMs) have been identified toward high-and low-
mass protostars as well as molecular clouds, suggesting that these interstellar species …