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. Author manuscript; available in PMC: 2014 Jun 26.
Published in final edited form as: J Am Chem Soc. 2013 Jun 14;135(25):9334–9337. doi: 10.1021/ja404401f

Scheme 6. Synthesis of cryptocaryol analogues for SAR.

Scheme 6

Reagents and conditions: a) Ac2O, pyridine, DMAP, CH2Cl2, 0 °C, 98%; b) DDQ, CH2Cl2, H2O, 0 °C, 72%; c) AcOH/H2O (4:1), 80 °C, 65% or 69%; d) Pd/C (10% wt/wt, 10 mol %), H2 (1 atm), 66%.