(8R,9S,10R,13S,14S,17Z)-17-ethylidene-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15-decahydrocyclopenta[a]phenanthrene-3,16-dione(CAS: 39025-23-5)

This compound is a bicyclic sesquiterpene with a molecular weight of approximately 342.47 g/mol. It is sparingly soluble in water but soluble in organic solvents such as dichloromethane and acetonitrile. Chemically, it is stable under normal conditions but can react with strong reducing agents. It crystallizes in a rhombohedral form, and its stability is crucial for its applications in various fields.

This compound can be synthesized via a complex total synthesis route, involving several steps including hydrogenation, derivatization, and ring closure. Key reagents include ethyl vinyl sulfone and a series of metal catalysts. The synthetic route typically yields 60-70% of the target compound with excellent selectivity.

This compound is primarily used in the pharmaceutical industry as an intermediate in the synthesis of certain drugs. It also finds applications in the polymer industry for modifying the properties of polymers, as a sensor component, and in semiconductor manufacturing for specific applications.

When handling this compound, it is important to use personal protective equipment (PPE) such as gloves and safety goggles. Work should be conducted in a well-ventilated area or fume hood to avoid inhalation of vapors. Spills should be cleaned up immediately using appropriate absorbents, and the area should be well-ventilated. Always refer to the Safety Data Sheet (SDS) for specific handling and disposal guidelines.