One-pot efficient synthesis of 13(R),14(R)-epoxy-17β-methyl-20(S)-hydroxyl-18-nor-pregna-4-en-3-one via a tandem epoxidation-rearrangement-epoxidation reaction sequence
Keywords: یک گلدان; One-pot; Peracetic acid/acetic acid; Tandem reaction; Epoxidation-rearrangement-epoxidation