| 摘要 |
Taught is a method for preparing S-fluoromethyl-6alpha,9alpha-difluoro-11beta-hydroxy-16alpha-methyl-17alpha-propionyloxy-3-oxoandrosta-1,4-diene-17beta-carbothioate (fluticasone propionate). The present method is simple, convenient, and mild, yields highly pure product, and is suitable for use commercially on a large scale.
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