19-Hydroxy-androst-4-ene-3,17-dione CAS 510-64-5

Ntchito: Pakati pa norethisterone ndi ethinylestradiol.Njira yopangira pogwiritsa ntchito acetic acid pregnenolone (5,16-pregnenol-3) β- Mowa-20-one 3-acetate) monga zopangira, kupyolera mu hydroxylamine oximation ya hydrochloric acid, rearrangement (dehydroepiandrosterone ya acetic acid yochokera ku Chemicalbook), hydrolysis ( HCl), kuwonjezera, epoxidation, hydrolysis (kuchotsa 3-acetyl), oxidation (3-hydroxy), kuchotsa (kuchotsa HCl), kuchepetsa, kutsegula mphete, etc.