中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(5S,8R,9S,10S,13R,14S,17S)-10,13-二甲基-3-氧代-1,2,4,5,6,7,8,9,11,12,14,15,16,17-十四氢环戊烯并[a]菲-17-羧酸甲酯 | methyl 3-oxo-5α-androstane-17β-carboxylate | 4139-88-2 | C21H32O3 | 332.483 |
—— | 3β-hydroxy-5α-etianic acid | 15173-54-3 | C20H32O3 | 320.472 |
—— | 21-Nor-5α-pregnan-20-ol-3-on | 54565-68-3 | C20H32O2 | 304.473 |
—— | 3β-acetoxy-5α-etianic acid | 15173-56-5 | C22H34O4 | 362.51 |
—— | 21-Hydroxy-5α-pregnan-3,20-dion-hemisuccinat | 2586-70-1 | C25H36O6 | 432.557 |
3-氧代-雄甾-4-烯-17beta-羧酸 | androst-4-en-3-one-17β-carboxylic acid | 302-97-6 | C20H28O3 | 316.441 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(5S,8R,9S,10S,13R,14S,17S)-10,13-二甲基-3-氧代-1,2,4,5,6,7,8,9,11,12,14,15,16,17-十四氢环戊烯并[a]菲-17-羧酸甲酯 | methyl 3-oxo-5α-androstane-17β-carboxylate | 4139-88-2 | C21H32O3 | 332.483 |
—— | methyl 3α-hydroxy-5α-androstane-17β-carboxylate | 85611-15-0 | C21H34O3 | 334.499 |
—— | 5α-androstene-(2)-carboxylic acid-(17β)-methyl ester | 55641-99-1 | C21H32O2 | 316.484 |
—— | 17β-chlorocarbonyl-5α-androstan-3-one | —— | C20H29ClO2 | 336.902 |
Some enolizable α-hydroxy ketones are extremely susceptible to oxidation with traces of air in a reaction vessel. Autoxidation can be used in synthesis of oxo acids or diacids and their derivatives. Yet alkaline hydrolysis of the substrate is possible though under strictly air-free conditions.