Innovative tube-in-tube protocol for the Fujiwara–Moritani C–H alkenylation reaction in biomass-derived γ-valerolactone 28 Jul Aerobic waste-minimized Pd-catalysed C–H alkenylation in GVL using a tube-in-tube heterogeneous flow reactor. Francesco Ferlin, Ioannis Anastasiou, Luigi Carpisassi and Luigi Vaccaro. DOI:10.1039/D1GC01870A