摘要:
The present invention relates to a method for separating and purifying a lactone compound with an unsaturated alkyl group from a lactone compound with a saturated alkyl group which is an analog thereof. More specifically, the present invention relates to a method for effectively separating a lactone compound with an unsaturated alkyl group such as FK506 at high purity by extraction with a silver ion (Ag + ) solution without use of column chromatography.
摘要:
The present invention relates to a fermentation and purification method of tricyclo compounds, especially FK506 and/or FK520, in detail, relates to a purification method by adding a hydrophobic adsorbent resin as their carrier in a culturing step of FK506 and/or FK520 FK506 producing bacteria.