(1R,3R,3aR,7R,7aR)-3(R)-(7-isopropyl-4-methyl-3-prop-2-ynyl-1,3,3a,6,7,7a-hexahydroisobenzofuran-1-yl)-butane-1,3-diol 在
碘 、
三苯基膦 作用下,
以82%的产率得到(R)-4-Iodo-2-((1R,3R,3aR,7R,7aR)-7-isopropyl-4-methyl-3-prop-2-ynyl-1,3,3a,6,7,7a-hexahydro-isobenzofuran-1-yl)-butan-2-ol