Arnebin I → Benzyl Alcohol

関与物質

反応手順

Manufacture the injection solution of the above described 7 Shikonin compounds according to the methods known to those skilled in the art. Under the aseptic operation conditions, take 0.5 g β,β-dimethylacrylshikonin obtained in Preparation example 1 or Preparation example 2, 400 ml propylene glycol, 100 ml ethanol, 20 ml tween-80 and 15 ml benzyl alcohol, dissolve the compounds completely and then add water to 1,000 ml. After thoroughly mixing, bottle them as the injection solution.

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