194291-45-7Relevant academic research and scientific papers
Synthetic study of tautomycin. Part 2: Synthesis of Ichihara's fragment based on regioselective enzymatic acetylation of complex molecule
Ishii, Yusuke,Nagumo, Shinji,Arai, Takayuki,Akuzawa, Masami,Kawahara, Norio,Akita, Hiroyuki
, p. 716 - 725 (2007/10/03)
Formal synthesis of tautomycin, which inhibits type 1 and type 2A protein phosphatases, was achieved. Spiroketal diol 21 was synthesized from alcohol 2 or 11. The regioselective enzymatic acetylation of 21 with the lipase 'Amano PS' gave monoacetate 23 in
Synthetic study of tautomycin. I. Synthesis and regioselective enzymatic acetylationof a spiroketal diol related to the C5-C16 fragment
Nagumo, Shinji,Arai, Takayuki,Akita, Hiroyuki
, p. 5165 - 5168 (2007/10/03)
Spiroketal diol 1 was prepared from 5, which can be obtained by enantio-selective enzymatic acetylation of meso diol 6, in 12 steps in 16.5% total yield and its regioselective protection was achieved by an enzymatic method to give 1 6 in high yield.
