Bruna Lauriane, Cardona-Farreny Miquel, Colliere Vincent, Philippot Karine, Axet M Rosa
CNRS, LCC (Laboratoire de Chimie de Coordination), Université de Toulouse, UPS, INPT, 205 Route de Narbonne, CEDEX 04, 31077 Toulouse, France.
Nanomaterials (Basel). 2022 Jan 20;12(3):328. doi: 10.3390/nano12030328.
Exploiting biomass to synthesise compounds that may replace fossil-based ones is of high interest in order to reduce dependence on non-renewable resources. 1,2-pentanediol and 1,5-pentanediol can be produced from furfural, furfuryl alcohol or tetrahydrofurfuryl alcohol following a metal catalysed hydrogenation/C-O cleavage procedure. Colloidal ruthenium nanoparticles stabilized with polyvinylpyrrolidone in situ modified with different organic compounds are able to produce 1,2-pentanediol directly from furfural in a 36% of selectivity at 125 °C under 20 bar of H pressure.
为了减少对不可再生资源的依赖,利用生物质合成可替代化石基化合物的化合物备受关注。1,2-戊二醇和1,5-戊二醇可通过金属催化的氢化/C-O裂解过程由糠醛、糠醇或四氢糠醇制得。用不同有机化合物原位改性的聚乙烯吡咯烷酮稳定的胶体钌纳米颗粒能够在125℃、20巴氢气压力下直接由糠醛制备1,2-戊二醇,选择性为36%。