TY - JOUR A1 - Czarnecki, Maciej A1 - Wessig, Pablo T1 - Scaling Up UV-Mediated Intramolecular Photodehydro-Diels-Alder Reactions Using a Homemade High-Performance Annular Continuous-Flow Reactor JF - Organic Process Research & Development N2 - Here we present a self-made annular continuous-flow reactor that can be used in the UV/vis range in an internal numbering-up manner. As a model reaction, we chose a powerful batch-scale-limited benzoannelation method, namely, an intramolecular photodehydro-Diels-Alder (IMPDDA) reaction. The scale-up potential of this particular photochemical benchmark reaction toward the preparation of macrocylic (1,7)naphthalenophanes by variation of selected flow parameters is presented. KW - flow photochemistry KW - photocycloaddition KW - photodehydro-Diels-Alder reaction KW - scale-up Y1 - 2018 U6 - https://doi.org/10.1021/acs.oprd.8b00353 SN - 1083-6160 SN - 1520-586X VL - 22 IS - 12 SP - 1823 EP - 1827 PB - American Chemical Society CY - Washington ER -