Formation, stabilization and fate of acetaldehyde and higher aldehydes in an autonomously changing prebiotic system emerging from acetylene

oleh: Philippe Diederich, Thomas Geisberger, Yingfei Yan, Christian Seitz, Alexander Ruf, Claudia Huber, Norbert Hertkorn, Philippe Schmitt-Kopplin

Format: Article
Diterbitkan: Nature Portfolio 2023-02-01

Deskripsi

Aldehydes can be formed under extraterrestrial conditions, however, the synthesis of aldehydes on early Earth remains largely unclear. Here, the authors report the formation of acetaldehydes and higher condensation products starting from a gaseous mixture of acetylene and carbon monoxide over nickel sulfide containing water with various pH-values under hydrothermal conditions.