Improved Synthesis of 1,3-Propanediol Derivatives Having a Diethoxyphosphoryldifluoroethyl Functional Group at the 2-Position: Application to Chemoenzymatic Synthesis of Novel Acyclic Nucleotide Analogues of Adenosine Bisphosphates - Murano, Tetsuo; Kobayakawa, Hirokuni; Yuasa, Yoko; Yokomatsu, Tsutomu; Shibuya, Shiroshi (Synthesis, 2005)