Unconventional gas-phase preparation of the prototype polycyclic aromatic hydrocarbon naphthalene (C 10 H 8) via the reaction of benzyl (C 7 H 7) and propargyl (C …

C He, RI Kaiser, W Lu, M Ahmed, VS Krasnoukhov… - Chemical …, 2023 - pubs.rsc.org
Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous in the interstellar medium and in
meteorites such as Murchison and Allende and signify the missing link between resonantly …

Elucidating the formation of ethynylbutatrienylidene (HCCCHCCC; X1A′) in the Taurus Molecular Cloud (TMC-1) via the gas-phase reaction of tricarbon (C3) with the …

AM Mebel, M Agúndez, J Cernicharo… - The Astrophysical …, 2023 - iopscience.iop.org
The recent astronomical detection of ethynylbutatrienylidene (HCCCHCCC)—a high-energy
isomer of triacetylene (HCCCCCCH) and hexapentaenylidene (H 2 CCCCCC)—in TMC-1 …

Low-temperature gas-phase formation of cyclopentadiene and its role in the formation of aromatics in the interstellar medium

Z Yang, IA Medvedkov, SJ Goettl, AA Nikolayev… - Proceedings of the …, 2024 - pnas.org
The cyclopentadiene (C5H6) molecule has emerged as a molecular building block of
nonplanar polycyclic aromatic hydrocarbons (PAHs) and carbonaceous nanostructures such …

Low-temperature formation of pyridine and (iso) quinoline via neutral–neutral reactions

Z Yang, C He, SJ Goettl, AM Mebel, PFG Velloso… - Nature …, 2024 - nature.com
Aromatic molecules represent fundamental building blocks in prebiotic chemistry and are
contemplated as vital precursors to DNA and RNA nitrogen bases. However, despite the …

Scattering of larger molecules–part 2: general discussion

FJ Aoiz, N Balucani, A Bergeat, A Butler… - Faraday …, 2024 - pubs.rsc.org
Ralf I. Kaiser replied: So far, the phenylethynyl radical has not been detected in the
interstellar medium. However, this does not mean that it is not present. The phenylethynyl …

Gas‐Phase Preparation of the 14π Hückel Polycyclic Aromatic Anthracene and Phenanthrene Isomers (C14H10) via the Propargyl Addition–BenzAnnulation (PABA) …

CY Wang, L Zhao, RI Kaiser - ChemPhysChem, 2024 - Wiley Online Library
Polycyclic aromatic hydrocarbons (PAHs) imply the missing link between resonantly
stabilized free radicals and carbonaceous nanoparticles, commonly referred to as soot …

Gas-phase formation of the resonantly stabilized 1-indenyl (C9H7) radical in the interstellar medium

Z Yang, GR Galimova, C He, SJ Goettl, D Paul… - Science …, 2023 - science.org
The 1-indenyl (C9H7•) radical, a prototype aromatic and resonantly stabilized free radical
carrying a six-and a five-membered ring, has emerged as a fundamental molecular building …

Exploiting Molecular Beams and Surface Science Studies to Untangle the Formation of Complex Organics in Deep Space-From Nanoparticles to Interstellar Ices

RI Kaiser - lowtem.hokudai.ac.jp
Ice coated interstellar nanoparticles have emerged as molecular factories in the synthesis of
(aromatic) hydrocarbons and of complex, biorelevant organics in cold molecular clouds and …

СИНТЕЗ [5]-ГЕЛИЦЕНА В ГАЗОВОЙ ФАЗЕ

ММ Евсеев, ОВ Кузнецов, ВН Азязов - … 100-летию со дня рождения НГ …, 2022 - elibrary.ru
В течение последних десятилетий гелицены-орто-соединённые полициклические
ароматические углеводороды (ПАУ), в которых бензольные строительные блоки …