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本文报道用X-衍射技术测定苯甲孕酮中次甲二氧基碳原子(C_(22))的绝对构型,其结果与用~1HNMR测定的一致,为R-构型。
This paper reports the determination of the absolute configuration of the methinedioxy carbon atom (C_ (22)) in progesterone by X-ray diffraction. The result is in agreement with ~ 1HNMR and R-configuration.