Thioacetic acid S-(15-{(E)-(1S,2R)-1-[(2R,3R,4R,5R,6R)-3,4-dihydroxy-6-hydroxymethyl-5-((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yloxymethyl]-2-hydroxy-heptadec-3-enylcarbamoyl}-pentadecyl) ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以85%的产率得到N-[(E,2S,3R)-1-[(2R,3R,4R,5R,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3-hydroxyoctadec-4-en-2-yl]-16-sulfanylhexadecanamide