Results 11 to 20 of about 302,506 (166)
Photochemistry and Astrochemistry: Photochemical Pathways to Interstellar Complex Organic Molecules [PDF]
Published in Chemical Reviews.
openaire +6 more sources
Hydrogen transfer reactions of interstellar complex organic molecules [PDF]
Radical recombination has been proposed to lead to the formation of complex organic molecules (COMs) in CO-rich ices in the early stages of star formation. These COMs can then undergo hydrogen addition and abstraction reactions leading to a higher or lower degree of saturation.
Álvarez-Barcia, S. +3 more
openaire +3 more sources
Interferometric Observations of Complex Organic Molecules [PDF]
Rich molecular complexity has been shown to exist in star forming regions primarily through millimeter to submillimeter single-dish spectral line surveys or searches over the years. With a few case studies, we demonstrate that interferometric observations are a powerful tool for advancing our knowledge of the chemical processes related to the formation
openaire +1 more source
A deep understanding of the origin of life requires the physical, chemical, and biological study of prebiotic systems and the comprehension of the mechanisms underlying their evolutionary steps.
Daniele Fulvio +3 more
doaj +1 more source
Complex Organic Molecules in a Very Young Hot Corino, HOPS 373SW
We present the spectra of complex organic molecules (COMs) detected in HOPS 373SW with the Atacama Large Millimeter/submillimeter Array (ALMA). HOPS 373SW, which is a component of a protostellar binary with a separation of 1500au, has been discovered as ...
Jeong-Eun Lee +8 more
doaj +1 more source
Both natural organic products and complex compounds synthesized by organic chemists often contain many stereochemical configurations, so the identification of their structures and their absolute configurations are very important.
Heng Li, Yi Li, Jianmin Jiao, Chen Lin
doaj +1 more source
The carbon ( ^3 P) atom is a reactive species that, according to laboratory experiments and theoretical calculations, condensates with interstellar ice components.
Stefano Ferrero +4 more
doaj +1 more source
The reactivity of interstellar carbon atoms (C) on water-dominated ices is one of the possible ways to form interstellar complex organic molecules (iCOMs). In this work, we report a quantum chemical study of the coupling reaction of C ( ^3 P) with an icy
Stefano Ferrero +4 more
doaj +1 more source
THE ORIGIN OF COMPLEX ORGANIC MOLECULES IN PRESTELLAR CORES
Complex organic molecules (COMs) have been detected in a variety of environments, including cold prestellar cores. Given the low temperature of these objects, these last detections challenge existing models. We report here new observations towards the prestellar core L1544.
Vastel, C. +3 more
openaire +4 more sources
Quantum chemical prediction for complex organic molecules [PDF]
AbstractNumerous types of quantum chemical calculations and protocols have been successfully applied to computing of small, uncomplicated organic molecules. Here, we argue for the need to shift attention to more challenging molecules that are marked by an interplay of complicating factors such as conformational, tautomeric, steric, and other effects.
Dean M. Philipp +4 more
openaire +1 more source

