Anti-inflammatory prednisolone steroids
    6.
    发明授权
    Anti-inflammatory prednisolone steroids 失效
    抗炎泼尼松龙类固醇

    公开(公告)号:US4588530A

    公开(公告)日:1986-05-13

    申请号:US502449

    申请日:1983-06-09

    申请人: Henry J. Lee

    发明人: Henry J. Lee

    IPC分类号: C07J7/00 C07J41/00

    摘要: Derivatives of prednisolone of the formula ##STR1## wherein CR.sub.1 is C.dbd.O, .alpha.-HCOH, .beta.-HCOH, or a mixture of .alpha.-HCOH and .beta.-HCOH CR.sub.2 is HC(OH) OR.sub.6 or HCO when CR.sub.1 is C.dbd.O;CR.sub.2 is COOR.sub.3 or CONHR.sub.4 when CR.sub.1 is .alpha.-HCOH, .beta.-HCOH, or a mixture of .alpha.-HCOH and .beta.-HCOH:R.sub.3 is alkyl of 1-5 carbon atoms;R.sub.4 is alkyl of 1-5 carbon atoms, benzyl, or phenethyl;R.sub.5 is hydrogen, acetyl, or benzoyl;R.sub.6 is alkyl of 1-5 carbon atoms;R.sub.7 is .alpha.- or .beta.-position of hydrogen, hydroxyl, methyl, acetate esters of 1-5 carbon atoms, or alkoxy of 1-5 carbon atoms; andX and Y are hydrogen, halogen or methyl;and process for preparing these compounds. The compounds are useful as anti-inflammatory agents which have reduced side effects.

    摘要翻译: 其中CR1为C = O,α-HCOH,β-HCOH或α-HCOH和β-HCOH CR2的混合物的泼尼松龙衍生物为CR(C = O)时为HC(OH)OR 6或HCO ; 当CR 1为α-HCOH,β-HCOH或α-HCOH和β-HCOH的混合物时,CR2为COOR3或CONHR4:R3为1-5个碳原子的烷基; R4是1-5个碳原子的烷基,苄基或苯乙基; R5是氢,乙酰基或苯甲酰基; R6是1-5个碳原子的烷基; R7是1-5个碳原子的氢,羟基,甲基,乙酸酯或1-5个碳原子的烷氧基的α-或β-位; X和Y是氢,卤素或甲基; 和这些化合物的制备方法。 这些化合物可用作具有减少的副作用的抗炎剂。