Three small-molecule donors based on dithieno[2,3-d:2',3'-d']-benzo[1,2-b:4,5-b']dithiophene(DTBDT)unit were designed and synthesized by side chain regulation w
The construction of an acid resistant catalyst for synthesis of γ-valerolactone from levulinic acid in aque-ous media is an important but highly challenging go