色霉素A3 在
samarium diiodide 作用下,
以
四氢呋喃 为溶剂,
以85%的产率得到Acetic acid (2S,3S,4S,6S)-6-[(2R,3R,4R,6S)-6-((2R,3R,4R)-3,6-dihydroxy-2-methyl-tetrahydro-pyran-4-yloxy)-3-hydroxy-2-methyl-tetrahydro-pyran-4-yloxy]-4-hydroxy-2,4-dimethyl-tetrahydro-pyran-3-yl ester