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

Lilo: Aarin ti norethisterone ati ethinylestradiol.Ọna iṣelọpọ nipa lilo acetic acid pregnenolone (5,16-pregnenol-3) β- Ọti-20-ọkan 3-acetate) bi ohun elo aise, nipasẹ hydroxylamine oximation ti hydrochloric acid, atunto (dehydroepiandrosterone ti acetic acid gba lati Kemikali), hydrolysis ( HCl), afikun, epioxidation, hydrolysis (yiyọ ti 3-acetyl), oxidation (3-hydroxy), imukuro (yiyọ HCl), idinku, ṣiṣi oruka, ati bẹbẹ lọ.