@article{CTT100609939, author = {Koichi Mikami and Kumiko Fujita and Kazuki Wakabayashi and Shigekazu Ito}, title = {[2,3]Wittig Rearrangement of β’-Hydroxyethyl Bis-Allylic Ethers: Highly Regiospecific Entry to Singly Dehydroxylated 19-Nor-1(or 3),25-dihydroxy-vitamin D}, journal = {Heterocycles}, year = 2011, }