Results 131 to 140 of about 17,691 (234)
Orthogonal One‐Pot Dual Catalysis Enabled by a Hybrid Chiral Diene/Phosphine Ligand
A hybrid chiral diene–phosphine ligand enables orthogonal one‐pot Rh/Pd relay catalysis, delivering high yields and enantioselectivities while outperforming dual‐ligand systems. A hybrid chiral diene‐phosphine ligand (L1) enables orthogonal one‐pot relay catalysis by integrating distinct metal‐coordination sites within a single molecular framework. The
Steven Jiménez‐Guailla +2 more
wiley +1 more source
This work reports a new metal–ester bonding strategy for anchoring molecular catalysts to metal oxide supports, achieving exceptionally high surface loadings. Catalyst reactivity is predictably tuned by the support's properties, enabling control over electronic behavior and reaction pathways, thus opening new possibilities for designing highly ...
Joseph J. Kuchta III +7 more
wiley +2 more sources
Environmentally Adaptive Vitrimer Adhesives: Enhancing Dismantlability and Recyclability by Introducing Polyrotaxane Networks. [PDF]
Hanafusa A +4 more
europepmc +1 more source
One‐pot synthesis of asymmetric organic carbonates from CO2, methanol, and other alcohols was demonstrated in the presence of CeO2 catalyst and 2‐cyanopyridine dehydrant. This reaction proceeded through two reaction pathways—direct route via cross‐carboxylation and indirect route via production of DMC and subsequent transesterification.
Yuan Li +4 more
wiley +1 more source
Parametric analysis of biodiesel synthesis from palm oil using homogenous base catalyst: experimental and numerical investigation. [PDF]
Singh D +5 more
europepmc +1 more source
Transesterification for biodiesel-a review
openaire +1 more source
Two recombinant xylanases from marine bacteria, β‐1,3‐xylanase Xyl4 and mixed‐linkage xylanase AlXyn26A, were used to digest glucoxylan structures extracted from the green alga Caulerpa lentillifera and synthesized by automated glycan assembly. High‐performance liquid chromatography coupled with mass spectrometry (HPLC‐MS) analysis of the reaction ...
Nils H. Rustmeier +2 more
wiley +1 more source
Toward Sustainable Carbonylation Reactions Enabled by CO Surrogates in Green Solvents
Carbonylation reactions offer a sustainable route to valuable carbonyl compounds. This review highlights methodologies that exploit carbonylative coupling to drastically enhance process sustainability, avoiding the direct use of CO through CO surrogates and promoting syntheses in green solvents potentially derived from renewable and sustainable sources.
Francesco Messa +2 more
wiley +1 more source
Enhancing waste eggshell-derived CaO catalysts for biodiesel production through synergistic oxide modification: a comprehensive catalytic and kinetic study. [PDF]
Macheli L +4 more
europepmc +1 more source
Solvent‐, Catalyst‐, and Heating‐Free Mechanochemical Depolymerization of Polyurethane
A sustainable mechanochemical strategy is developed for polyurethane depolymerization under ambient conditions using only NaOH. Ball milling enables efficient urethane bond cleavage, allowing up to 69% polyol recovery from commercial PU foams within 3 h. This energy‐efficient approach offers a novel route for polyurethane recycling.
Soonhyuk Cha +2 more
wiley +1 more source

