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Synthesis of [d‐2][PF6]2 and [l‐2][PF6]2. a) Dppn (0.5 equiv), ethylene glycol, 5 h, 100 °C, 75 %; b) i) AgNO3 (1.0 equiv), acetone/water (3:1), 50 °C, ii) NH4PF6, 84 %; c) d‐3 (2.66 equiv), acetone, 50 °C, 24 h, 35 %; d) l‐3 (2.66 equiv), acetone, 50 °C, 24 h, 32 %.
