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CAS 1622324-76-8
tert-Butyl [(4R,6S)-2,2-dimethyl-6-(2-oxoethyl)-1,3-dioxan-4-yl]acetate
Codes: Atorvastatin-101
Application context (from source-drug indications)
Cardiac and vascular disordersAtorvastatin/Hydrochlorothiazide/Aspirin/EnalaprilHypertensionAtorvastatin/Hydrochlorothiazide/Aspirin/EnalaprilHyperlipidaemiaAtorvastatin/Hydrochlorothiazide/Aspirin/EnalaprilHeart diseaseAtorvastatin/Hydrochlorothiazide/Aspirin/EnalaprilHyperlipidaemiaAtorvastatin strontiumSubarachnoid haemorrhageAtorvastatin strontiumHypertensionAtorvastatin strontium
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Atorvastatin/Hydrochlorothiazide/Aspirin/Enalapril | Tier C — Watch / trade | - |
| 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.
Atorvastatin/Hydrochlorothiazide/Aspirin/EnalaprilOptimised routesteps: 15total yield: 3.83g(Atorvastatin-017)
(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
(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
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