Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Laurène Petitjean"'
Autor:
Mahlet Garedew, Bing Song, Chun Ho Lam, Laurène Petitjean, Christopher M. Saffron, James E. Jackson, Shuquan Huang, Fang Lin, Paul T. Anastas
Publikováno v:
Green Chemistry. 23:2868-2899
A sustainable bio-based future necessitates the utilization of all components of biomass including lignin, which is the second most abundant biopolymer and a source of renewable aromatics. While its use for low value fuel and power production is well
Autor:
Christophe Darcel, Frédéric Caijo, Florentin Coupé, Paul T. Anastas, Vincent Escande, Laurène Petitjean
Publikováno v:
Green Chemistry
Green Chemistry, 2020, 22 (18), pp.6204-6211. ⟨10.1039/d0gc02157a⟩
Green Chemistry, Royal Society of Chemistry, 2020, 22 (18), pp.6204-6211. ⟨10.1039/d0gc02157a⟩
Green Chemistry, 2020, 22 (18), pp.6204-6211. ⟨10.1039/d0gc02157a⟩
Green Chemistry, Royal Society of Chemistry, 2020, 22 (18), pp.6204-6211. ⟨10.1039/d0gc02157a⟩
International audience; Muconic acid and muconolactones are attracting high interest as platform molecules for the synthesis of a variety of compounds, especially in the domain of materials. Although several technologies have been described for their
Autor:
Magali Moreau, T. M. de Winter, Predrag Petrović, Hanno C. Erythropel, Paul T. Anastas, Laurène Petitjean, Philip Coish, T. Bordier, Julien Hitce
Publikováno v:
Green Chemistry
We report a novel method for the reduction of α,β-unsaturated enones to the corresponding fully saturated alcohols in a single procedure. Remarkably, the method employs a heterogeneous copper catalyst in water and only requires resin-treatment for
Autor:
Julien Hitce, Philip Coish, Yanna Balland, Tamara M. de Winter, Arwen Evenstar Neski, Julie B. Zimmerman, Laurène Petitjean, Magali Moreau, Paul T. Anastas, Hanno C. Erythropel
Publikováno v:
ACS Sustainable Chemistry & Engineering. 6:11196-11199
A variety of unprotected C-glycosidic ketones were employed in a novel enamine-solid-base catalyzed (ESBC) aldol condensation to expand the scope and scalability of a previously reported reaction. The starting ketones were obtained from unprotected p
Autor:
Hanno C. Erythropel, Julien Hitce, Laurène Petitjean, Philip Coish, Paul T. Anastas, Tamara M. de Winter, Julie B. Zimmerman, Magali Moreau
Publikováno v:
ACS Sustainable Chemistry & Engineering. 6:7810-7817
The development of a new enamine-solid-base-catalyzed (ESBC) methodology for the aldol condensation reaction is reported. Solid base catalysts [nonactivated and activated magnesium oxide (MgO and MgOact) and calcium oxide (CaO and CaOact), a hydrotal
Autor:
Fjodor Melnikov, Nina Z. Janković, Qingshi Tu, Tamara M. de Winter, Wenbo Shi, Julie B. Zimmerman, Karolina E. Mellor, A.W. Lounsbury, Desiree L. Plata, Lauren N. Pincus, Chun Ho Lam, Laurène Petitjean, Philip Coish, Hanno C. Erythropel, Paul T. Anastas, Mark M. Falinski
Publikováno v:
Green Chemistry. 20:1929-1961
The field of Green Chemistry has seen many scientific discoveries and inventions during the 20 years since the 12 Principles were first published. Inspired by tree diagrams that illustrate diversity of products stemming from raw materials, we present
Publikováno v:
ACS Sustainable Chemistry & Engineering. 5:10371-10378
Designing effective and selective reactions at sustainable or mild conditions is key for the valorization or refinery of lignin biomass using H2 reduction methods. However, it remains unclear what are the feasible mildest conditions for the reductive
Autor:
Laurène Petitjean, Xavier Ottenwaelder, Jean-Philip Lumb, Ohhyeon Kwon, Kenneth Virgel N. Esguerra, Yalun Xu, Michael Glazerman
Publikováno v:
Synlett. 28:1548-1553
We develop 3,5-di- tert butylphenol as a strategic substrate for the evaluation of biomimetic Cu 2 –O 2 complexes intended to mimic the activity of tyrosinase. We describe a practical and scalable synthesis and validate its use in an aerobic orth
Autor:
Ana Rita C. Morais, Mario Aguedo, Laurène Petitjean, Paul T. Anastas, Sébastien Gillet, Rafał M. Łukasik, A. M. da Costa Lopes
Publikováno v:
Green Chemistry. 19:4200-4233
Lignin represents a considerable source of renewable and bio-based carbon. Pulping processes enable lignin, together with all components of the lignocellulosic biomass, to enter valorizable streams. A current key objective is to further valorize this
Publikováno v:
Green Chemistry. 18:150-156
A copper-doped porous metal oxide catalyst in combination with hydrogen shows selective and quantitative hydrogenolysis of benzyl ketones and aldehydes, and hydrogenation of alkenes. The approach provides an alternative to noble-metal catalysed reduc