“…Synthesis of (1R,3S)-HPA-12 by Ramapanicker: [26] a) nBuLi, THF, À20 8C, 85 %; b) TFA( 7%), MeOH, 93 %; c) I 2 ,NaHCO 3, CH 3 CN-H 2 O, 84 %; d) NaBH 4 ,CeCl 3, MeOH, 0 8C, 98 %(d.r.85:15);e)i )HCl (10 %), EtOAc,08C; ii)C 11 H 23 COCl, NaHCO 3 ,THF,08C, 70 %. Synthesis of (1R,3S)-HPA-12 by Ramapanicker: [26] a) nBuLi, THF, À20 8C, 85 %; b) TFA( 7%), MeOH, 93 %; c) I 2 ,NaHCO 3, CH 3 CN-H 2 O, 84 %; d) NaBH 4 ,CeCl 3, MeOH, 0 8C, 98 %(d.r.85:15);e)i )HCl (10 %), EtOAc,08C; ii)C 11 H 23 COCl, NaHCO 3 ,THF,08C, 70 %.…”