📜氢化可的松 以 乙醇 作为反应溶剂,化学反应 96.0H,以62%的收率获得产物11-Beta,17-Alpha,21-三羟基-5-Alpha-孕烯-3,20-二酮
参考文献:Biotransformation Of Corticosteroids By Penicillium Decumbens Atcc 10436
标题:Biotransformation Of Corticosteroids By Penicillium Decumbens Atcc 10436
摘要:The Biotransformation Of A Series Of Corticosteroids By The Fungus Penicillium Decumbens Atcc 10436 Has Been Investigated. Conversion To The Corresponding 5 Alpha-Dihydrosteroid Was Observed For All The Delta(4)-3-Ketosteroids Studied With The Exception Of Deoxycorticosterone,Which Was Converted To A Delta(1,4)-Diene. Deoxycorticosterone Acetate Was,However,Converted To A 5 Alpha-Dihydro Product Concomitant With Ester Hydrolysis. Other Substrates Carrying A C-21 Acetoxy Group Were Also Hydrolyzed To The Alcohol. In Two Cases (Resulting From Deoxycorticosterone Acetate And 11-Deoxycortisone) The 5 Alpha-3-Keto Product Was Further Reduced To The 3 Beta-Alcohol. No Reduction Of Delta(1,4)-Dienes Was Observed.
DOI:10.1016/0039-128X(95)00071-W