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 …

The nitrogen heterocycle content of meteorites and their significance for the origin of life

Z Martins - Life, 2018 - mdpi.com
Carbonaceous chondrites are very primitive meteorites that are rich in carbon. They contain
many soluble organic compounds, including nitrogen heterocycles. These play a crucial role …

Low-mass nitrogen-, oxygen-bearing, and aromatic compounds in Enceladean ice grains

N Khawaja, F Postberg, J Hillier… - Monthly Notices of …, 2019 - academic.oup.com
Saturn's moon Enceladus is erupting a plume of gas and ice grains from its south pole.
Linked directly to the moon's subsurface global ocean, plume material travels through cracks …

Overview of desorption parameters of volatile and complex organic molecules-A systematic dig through the experimental literature

NFW Ligterink, M Minissale - Astronomy & Astrophysics, 2023 - aanda.org
Context. Many molecules observed in the interstellar medium are thought to result from the
thermal desorption of ices. Parameters such as the desorption energy and pre-exponential …

N-bearing complex organics toward high-mass protostars-Constant ratios pointing to formation in similar pre-stellar conditions across a large mass range

P Nazari, JD Meijerhof, ML van Gelder… - Astronomy & …, 2022 - aanda.org
Context. Complex organic species are known to be abundant toward low-and high-mass
protostars. No statistical study of these species toward a large sample of high-mass …

Preparation of methanediamine (CH2(NH2)2)—A precursor to nucleobases in the interstellar medium

JH Marks, J Wang, RC Fortenberry… - Proceedings of the …, 2022 - National Acad Sciences
Although methanediamine (CH2 (NH2) 2) has historically been the subject of theoretical
scrutiny, it has never been isolated to date. Here, we report the preparation of …

Experimental identification of aminomethanol (NH2CH2OH)—the key intermediate in the Strecker Synthesis

SK Singh, C Zhu, J La Jeunesse… - Nature …, 2022 - nature.com
Abstract The Strecker Synthesis of (a) chiral α-amino acids from simple organic compounds,
such as ammonia (NH3), aldehydes (RCHO), and hydrogen cyanide (HCN) has been …

Probing the chemical complexity of amines in the ISM: Detection of vinylamine (C2H3NH2) and tentative detection of ethylamine (C2H5NH2)

S Zeng, I Jiménez-Serra, VM Rivilla… - The Astrophysical …, 2021 - iopscience.iop.org
Amines, particularly primary amines (R-NH 2), are closely related to the primordial synthesis
of amino acids since they share the same structural backbone. However, only a limited …

On the Formation of Vinylamine (C2H3NH2) in Interstellar Ice Analogs

C Zhang, J Wang, AM Turner, JH Marks… - The Astrophysical …, 2023 - iopscience.iop.org
Amines—organic molecules carrying the–NH 2 moiety—have been recognized as a vital
intermediate in the formation of prebiotic molecules such as amino acids and nucleobases …

The ALMA-PILS survey: Stringent limits on small amines and nitrogen-oxides towards IRAS 16293–2422B

NFW Ligterink, H Calcutt, A Coutens… - Astronomy & …, 2018 - aanda.org
Context. Hydroxylamine (NH 2 OH) and methylamine (CH 3 NH 2) have both been
suggested as precursors to the formation of amino acids and are therefore, of interest to …