Detailed Information on Publication Record
2016
TiO2-catalyzed synthesis of sugars from formaldehyde in extraterrestrial impacts on the early Earth
CIVIŠ, Svatopluk, Rafal Kazimierz SZABLA, Bartłomiej M. SZYJA, Daniel SMYKOWSKI, Ondřej IVANEK et. al.Basic information
Original name
TiO2-catalyzed synthesis of sugars from formaldehyde in extraterrestrial impacts on the early Earth
Authors
CIVIŠ, Svatopluk (203 Czech Republic), Rafal Kazimierz SZABLA (616 Poland), Bartłomiej M. SZYJA (616 Poland), Daniel SMYKOWSKI (616 Poland), Ondřej IVANEK (203 Czech Republic), Antonín KNÍŽEK (203 Czech Republic), Petr KUBELÍK (203 Czech Republic), Jiří ŠPONER (203 Czech Republic, guarantor, belonging to the institution), Martin FERUS (203 Czech Republic) and Judit ŠPONEROVÁ (348 Hungary, belonging to the institution)
Edition
Scientific Reports, LONDON, NATURE PUBLISHING GROUP, 2016, 2045-2322
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10403 Physical chemistry
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.259
RIV identification code
RIV/00216224:14740/16:00090663
Organization unit
Central European Institute of Technology
UT WoS
000372055500002
Keywords in English
HIGH-ENERGY CHEMISTRY; CARBONACEOUS METEORITES; CHEMICAL-COMPOSITION; PREBIOTIC CONDITIONS; NUCLEOBASE FORMATION; MECHANISM; FORMAMIDE; GLYCOLALDEHYDE; COMETARY; SURFACE
Tags
Změněno: 25/10/2016 10:46, Mgr. Eva Špillingová
Abstract
V originále
Recent synthetic efforts aimed at reconstructing the beginning of life on our planet point at the plausibility of scenarios fueled by extraterrestrial energy sources. In the current work we show that beyond nucleobases the sugar components of the first informational polymers can be synthesized in this way. We demonstrate that a laser-induced high-energy chemistry combined with TiO2 catalysis readily produces a mixture of pentoses, among them ribose, arabinose and xylose. This chemistry might be highly relevant to the Late Heavy Bombardment period of Earth's history about 4-3.85 billion years ago. In addition, we present an in-depth theoretical analysis of the most challenging step of the reaction pathway, i.e., the TiO2-catalyzed dimerization of formaldehyde leading to glycolaldehyde.
Links
LQ1601, research and development project |
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