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CAS 126-81-8
5,5-dimethylcyclohexane-1,3-dione
登记编号：MYCOS-011
应用背景（按来源药适应症）
肾脏移植排斥麦考酚钠肝脏移植排斥麦考酚钠自身免疫疾病麦考酚钠终末期肾脏病麦考酚钠胰脏移植排斥麦考酚钠心脏移植排斥麦考酚钠
来源药（使用该中间体的合成路线）
| 品种 | 梯队 | 到期年 |
|---|---|---|
| 麦考酚钠Mycophenolate Sodium | Tier C · 观察 / 贸易 | - |
合成路线中的位置（上下游链）
按路线登记顺序排列，左→右为合成方向；高亮为当前 CAS，其余可点击跳转对应档案。
methyl (E)-6-(4,6-dimethoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)-4-methylhex-4-enoate→methyl (E)-6-hydroxy-4-methylhex-4-enoate→5,5-dimethylcyclohexane-1,3-dione→methyl (Z)-6-((3-chloro-3-oxopropanoyl)oxy)-4-methylhex-4-enoate→2,2,6-trimethyl-4H-1,3-dioxin-4-one→methyl (Z)-6-((4-(2,2-dimethyl-4-oxo-4H-1,3-dioxin-6-yl)-3-oxobutanoyl)oxy)-4-methylhex-4-enoate→methyl (Z)-6-((4-acetoxy-2-(2-(2,2-dimethyl-4-oxo-4H-1,3-dioxin-6-yl)acetyl)-3-oxobutanoyl)oxy)-4-methylhex-4-enoate→methyl (E)-6-(5-(acetoxymethyl)-7-hydroxy-2,2-dimethyl-4-oxo-4H-benzo[d][1,3]dioxin-8-yl)-4-methylhex-4-enoate→methyl (E)-6-(5-(acetoxymethyl)-7-methoxy-2,2-dimethyl-4-oxo-4H-benzo[d][1,3]dioxin-8-yl)-4-methylhex-4-enoate→methyl (E)-6-(4-hydroxy-6-methoxy-3-oxo-1,3-dihydroisobenzofuran-5-yl)-4-methylhex-4-enoate→methyl (R)-4-iodo-4-((S)-4-methoxy-8-oxo-2,3,6,8-tetrahydrobenzo[2,1-b:3,4-c']difuran-2-yl)pentanoate→methyl (R)-4-((S)-5-bromo-4-methoxy-8-oxo-2,3,6,8-tetrahydrobenzo[2,1-b:3,4-c']difuran-2-yl)-4-iodopentanoate
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