Electrochemical hydrogenation of alkenes over a nickel foam guided by life cycle, safety and toxicological assessmentsShow others and affiliations
2025 (English)In: Green Chemistry, ISSN 1463-9262, E-ISSN 1463-9270, Vol. 27, no 1, p. 227-239Article in journal (Refereed) Published
Abstract [en]
The electrochemical hydrogenation of enones and alkenes using commercial nickel foam and an aqueous acidic solution is presented. The reaction shows excellent selectivity in C[double bond, length as m-dash]C vs. C[double bond, length as m-dash]O reduction, with enhanced activity when using 7% of nBuOH as cosolvent. The method presents good applicability and recyclability properties, with more than 30 different substrates explored, and it can be recycled at least 15 times. Toxicological and screening life cycle assessments were used to identify potential “hotspots” of environmental and human health impact during the development phase of the method, as well as to evaluate the performance of the electrochemical nickel method against the conventional use of Pd/C and H2 gas.
Place, publisher, year, edition, pages
Royal Society of Chemistry , 2025. Vol. 27, no 1, p. 227-239
Keywords [en]
Foams; % reductions; Aqueous acidic solution; Cosolvents; Different substrates; Electrochemical hydrogenation; Nickel foam; Property; Recyclability; Safety assessments; Toxicological assessment; Hydrogenation
National Category
Chemical Engineering
Identifiers
URN: urn:nbn:se:ri:diva-76309DOI: 10.1039/d4gc02924kScopus ID: 2-s2.0-85210986953OAI: oai:DiVA.org:ri-76309DiVA, id: diva2:1924078
Note
The authors gratefully acknowledge the Swedish Foundation for Strategic Environmental Research (Mistra SafeChem, project number 2018/11) and the Swedish Research Council through Vetenskapsrådet. Knut and Alice Wallenberg Foundation (KAW 2016.0072) and the Göran Gustafsson Foundation are also gratefully acknowledged.
2025-01-022025-01-022025-09-23Bibliographically approved