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CAS 540-88-5
1,1-Dimethylethyl acetate
Codes：Atorvastatin-005
Application context (from source-drug indications)
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
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 阿托伐他汀锶Atorvastatin strontium | Tier C — Watch / trade | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
[14C]-Sodium acetate→ortho-Phthaloyl chloride→[14C=O]Acetyl chloride→(2S)-1,1,2-Triphenylethane-1,2-diol→1,1-Dimethylethyl acetate→(1S)-2-hydroxy-1,2,2-triphenylethyl acetate→5-(4-Fluorophenyl)-1-(3-oxopropyl)-N,4-diphenyl-2-(propan-2-yl)-1H-pyrrole-3-carboxamide→(1S)-2-hydroxy-1,2,2-triphenylethyl (3R)-5-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3-hydroxypentanoate→methyl (3R)-5-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]-3-hydroxypentanoate→tert-butyl (5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-5-hydroxy-3-oxoheptanoate→Atorvastatin tert-butyl ester→(3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid→5-(4-fluorophenyl)-1-{2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl}-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide→sodium (3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate
(3R)-3-Hydroxyhex-5-enenitrile→Chlorido(ethenyl)magnesium→(2R)-1-Chloropent-4-en-2-ol→(3R)-3-[(Trimethylsilyl)oxy]hex-5-enenitrile→tert-Butyl (5R)-5-hydroxy-3-oxooct-7-enoate→tert-Butyl [(4R,6R)-6-[(2E)-2-(hydroxyimino)ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate→tert-Butyl (3R,5R)-3,5-dihydroxyoct-7-enoate→tert-Butyl [(4R,6R)-6-allyl-2,2-dimethyl-1,3-dioxan-4-yl]acetate→tert-Butyl [(4R,6S)-2,2-dimethyl-6-(2-oxoethyl)-1,3-dioxan-4-yl]acetate→Hydroxylamine hydrochloric acid→(4R)-2,2-Dimethyl-6beta-(2-hydroxyethyl)-1,3-dioxane-4beta-acetic acid tert-butyl ester→tert-Butyl [(4R,6R)-6-[2-[(methanesulfonyl)oxy]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate→tert-Butyl [(4R,6R)-6-(2-azidoethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate→(2R)-2-(Chloromethyl)oxirane→1-Methoxy-1-methylethyl methyl ether→1,1-Dimethylethyl monobromoacetate→(4R,6R)-6-(2-Aminoethyl)-2,2-dimethyl-1,3-Dioxane-4-acetic acid 1,1-dimethylethyl ester→1,1-Dimethylethyl acetate→Methyl (3R)-3-hydroxyhex-5-enoate
Methyl (3S)-4-chloro-3-hydroxybutanoate→Methyl (3S)-4-chloro-3-[(trimethylsilyl)oxy]butanoate→(3S)-4-Chloro-3-[(trimethylsilyl)oxy]butanal→tert-Butyl (3R,5S)-6-chloro-3,5-dihydroxyhexanoate→tert-Butyl [(4R,6S)-6-(chloromethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate→[(4S,6R)-6-[2-(tert-Butoxy)-2-oxoethyl]-2,2-dimethyl-1,3-dioxan-4-yl]methyl acetate→1,1-Dimethylethyl acetate→1-Methoxy-1-methylethyl methyl ether
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