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US5688976A Process for the production of 8 .alpha., 12-oxido-13,14,15,16-tetranorlabdane 失效
生产8α,12-氧化-13,14,15,16-四硝基拉丹的方法

Process for the production of 8 .alpha.,
12-oxido-13,14,15,16-tetranorlabdane
摘要:
The invention relates to a process for producing 8.alpha.,12-oxido-13,14,15,16-tetranorlabdane through the cyclizing dehydration of 8.alpha.,12 -dihydroxy-13,14,15,16-tetranorlabdane in the presence of aluminophyllosilicates.
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