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Reagents and conditions: (a) aldehyde or ketone, DCE, AcOH, 23 °C, 30 min, then PS-BH3CN, 55 °C, 18–40 h; (b) Pd/C, H2, EtOH, 45 psi, 23 °C, 3–24 h; (c) MeI, K2CO3, DMF, 80 °C, 22 h; (d) CuCl2, amyl nitrite, DCE, 65 °C, 13 h; (e) Pd/C, H2, EtOH, 23 °C, 4 h.
