I-19-Norandrostenione CAS 734-32-7

Ukusetshenziswa: I-Intermediate of northespone, i-testosterone pushetiate, kanye ne-norethinyl pawuni. The production method oxidizes androsterol-4-en-19-methanol-3,17-dione with chromium Chemicalbook anhydride concentrated sulfuric acid to produce thiosterol-4-en-19-carboxy-3,17-dione, which is then decarboxylated in pyridine ngaphansi kokuthola i-nitrogen ukuthola umkhiqizo.