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CAS 42558-54-3
4-Methyl-3-oxopentanoic acid methyl estermethyl 4-methyl-3-oxopentanoate
登记编号：Atorvastatin-040、ROSU-046
应用背景（按来源药适应症）
心脏和血管疾病阿托伐他汀/氢氯噻嗪/阿司匹林/依那普利高血压阿托伐他汀/氢氯噻嗪/阿司匹林/依那普利高脂血症阿托伐他汀/氢氯噻嗪/阿司匹林/依那普利心脏病阿托伐他汀/氢氯噻嗪/阿司匹林/依那普利高血压瑞舒伐他汀钙/非马沙坦钾三水合物血脂障碍瑞舒伐他汀钙/非马沙坦钾三水合物高血压瑞舒伐他汀钙/替米沙坦高脂血症瑞舒伐他汀钙/替米沙坦高脂血症阿托伐他汀锶蛛网膜下腔出血阿托伐他汀锶高血压阿托伐他汀锶纯合子家族性高胆固醇血症瑞舒伐他汀钙杂合子家族性高胆固醇血症瑞舒伐他汀钙高脂蛋白血症Ⅲ型瑞舒伐他汀钙动脉粥样硬化瑞舒伐他汀钙II型高脂蛋白血症瑞舒伐他汀钙高胆固醇血症瑞舒伐他汀钙
来源药（使用该中间体的合成路线）
| 品种 | 梯队 | 到期年 |
|---|---|---|
| 阿托伐他汀/氢氯噻嗪/阿司匹林/依那普利Atorvastatin/Hydrochlorothiazide/Aspirin/Enalapril | Tier C · 观察 / 贸易 | - |
| 瑞舒伐他汀钙/非马沙坦钾三水合物Fimasartan potassium trihydrate/Rosuvastatin calcium | Tier C · 观察 / 贸易 | - |
| 瑞舒伐他汀钙/替米沙坦Rosuvastatin Calcium/Telmisartan | Tier C · 观察 / 贸易 | - |
| 阿托伐他汀锶Atorvastatin strontium | Tier C · 观察 / 贸易 | - |
| 瑞舒伐他汀钙Rosuvastatin Calcium | Tier B · 提前布局 | - |
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。
4-Methyl-3-oxopentanoic acid methyl ester→4-Methyl-3-oxopentanoic acid 4-methoxybenzyl ester→Benzaldehyde→2-Benzylidene-4-methyl-3-oxopentanoic acid 4-methoxybenzyl ester→1-[3(R)-[tert-Butyl(dimethyl)silyloxy]-5-hydroxypentyl]-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid→(4-Fluorophenyl)methanone→2-[2-(4-Fluorophenyl)-2-oxo-1-phenylethyl]-4-methyl-3-oxopentanoic acid 4-methoxybenzyl ester→5-Amino-3(R)-[tert-butyl(dimethyl)silyloxy]pentan-1-ol→1-[3(R)-[tert-Butyl(dimethyl)silyloxy]-5-hydroxypentyl]-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid 4-methoxybenzyl ester→Aminobenzene→1-[3(R)-[tert-butyl(dimethyl)silyloxy]-5-hydroxypentyl]-5-(4-fluorophenyl)-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide→1-[3(R)-[tert-Butyl(dimethyl)silyloxy]-5-oxopentyl]-5-(4-fluorophenyl)-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide
4-fluorobenzaldehyde→N-(5-((diphenylphosphoryl)methyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→N-(4-(4-fluorophenyl)-5-((E)-2-((2S,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→methyl 4-methyl-3-oxopentanoate→urea→methyl 4-(4-fluorophenyl)-6-isopropyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate→methyl 4-(4-fluorophenyl)-2-hydroxy-6-isopropylpyrimidine-5-carboxylate→N-methylmethanesulfonamide→methyl 4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidine-5-carboxylate→N-(4-(4-fluorophenyl)-5-(hydroxymethyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→N-(5-(bromomethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→tert-butyl (4S,6S)-6-formyl-2,2-dimethyl-1,3-dioxane-4-carboxylate→tert-butyl (4S,6S)-6-((E)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-2,2-dimethyl-1,3-dioxane-4-carboxylate
4-fluorobenzaldehyde→N-(5-((diphenylphosphoryl)methyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→N-(4-(4-fluorophenyl)-5-((E)-2-((2S,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→methyl 4-methyl-3-oxopentanoate→urea→methyl 4-(4-fluorophenyl)-6-isopropyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate→methyl 4-(4-fluorophenyl)-2-hydroxy-6-isopropylpyrimidine-5-carboxylate→N-methylmethanesulfonamide→methyl 4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidine-5-carboxylate→N-(4-(4-fluorophenyl)-5-(hydroxymethyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→N-(5-(bromomethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→tert-butyl (4S,6S)-6-formyl-2,2-dimethyl-1,3-dioxane-4-carboxylate→tert-butyl (4S,6S)-6-((E)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-2,2-dimethyl-1,3-dioxane-4-carboxylate
4-Methyl-3-oxopentanoic acid methyl ester→4-Methyl-3-oxopentanoic acid 4-methoxybenzyl ester→Benzaldehyde→2-Benzylidene-4-methyl-3-oxopentanoic acid 4-methoxybenzyl ester→1-[3(R)-[tert-Butyl(dimethyl)silyloxy]-5-hydroxypentyl]-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid→(4-Fluorophenyl)methanone→2-[2-(4-Fluorophenyl)-2-oxo-1-phenylethyl]-4-methyl-3-oxopentanoic acid 4-methoxybenzyl ester→5-Amino-3(R)-[tert-butyl(dimethyl)silyloxy]pentan-1-ol→1-[3(R)-[tert-Butyl(dimethyl)silyloxy]-5-hydroxypentyl]-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid 4-methoxybenzyl ester→Aminobenzene→1-[3(R)-[tert-butyl(dimethyl)silyloxy]-5-hydroxypentyl]-5-(4-fluorophenyl)-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide→1-[3(R)-[tert-Butyl(dimethyl)silyloxy]-5-oxopentyl]-5-(4-fluorophenyl)-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide
4-fluorobenzaldehyde→N-(5-((diphenylphosphoryl)methyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→N-(4-(4-fluorophenyl)-5-((E)-2-((2S,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→methyl 4-methyl-3-oxopentanoate→urea→methyl 4-(4-fluorophenyl)-6-isopropyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate→methyl 4-(4-fluorophenyl)-2-hydroxy-6-isopropylpyrimidine-5-carboxylate→N-methylmethanesulfonamide→methyl 4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidine-5-carboxylate→N-(4-(4-fluorophenyl)-5-(hydroxymethyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→N-(5-(bromomethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide→tert-butyl (4S,6S)-6-formyl-2,2-dimethyl-1,3-dioxane-4-carboxylate→tert-butyl (4S,6S)-6-((E)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-2,2-dimethyl-1,3-dioxane-4-carboxylate
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