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CAS 93635-76-8
(2S,3R)-ethyl 3-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,3-dihydroxy-2-methylpropanoate
Codes: SOFO-020
Application context (from source-drug indications)
Hepatitis CSofosbuvir/VelpatasvirChronic hepatitis CSofosbuvir/VelpatasvirEnd-stage renal diseaseSofosbuvir/VelpatasvirLiver transplant rejectionSofosbuvir/VelpatasvirKidney transplant rejectionSofosbuvir/VelpatasvirHeart failureSofosbuvir/VelpatasvirChronic hepatitis CSofosbuvirHepatitis CSofosbuvirChronic hepatitis BSofosbuvirHepatitis E virus infectionSofosbuvirLiver cirrhosisSofosbuvirPortal hypertensionSofosbuvir
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Sofosbuvir/Velpatasvir | Tier B — Position early | - |
| Sofosbuvir | Tier B — Position early | - |
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.
(2R,3R,4R,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate→((2R,3R,4R,5R)-3-(benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate→1-((2R,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione→phenyl phosphorodichloridate→(S)-isopropyl 2-aminopropanoate hydrochloride→(R)-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde→ethyl 2-(triphenylphosphoranylidene)propanoate→(S,E)-ethyl 3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2-methylacrylate→(2S,3R)-ethyl 3-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,3-dihydroxy-2-methylpropanoate→(2R,3R)-ethyl 3-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2-fluoro-3-hydroxy-2-methylpropanoate→(3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one→((2R,3R,4R)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate→((2R,3R,4R)-3-(benzoyloxy)-5-chloro-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate→N-(2-oxo-1,2-dihydropyrimidin-4-yl)benzamide→(S)-isopropyl 2-(((S)-(perfluorophenoxy)(phenoxy)phosphoryl)amino)propanoate
(2R,3R,4R,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4-fluoro-4-methyltetrahydrofuran-3-yl benzoate→((2R,3R,4R,5R)-3-(benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate→1-((2R,3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione→phenyl phosphorodichloridate→(S)-isopropyl 2-aminopropanoate hydrochloride→(R)-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde→ethyl 2-(triphenylphosphoranylidene)propanoate→(S,E)-ethyl 3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2-methylacrylate→(2S,3R)-ethyl 3-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,3-dihydroxy-2-methylpropanoate→(2R,3R)-ethyl 3-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2-fluoro-3-hydroxy-2-methylpropanoate→(3R,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyldihydrofuran-2(3H)-one→((2R,3R,4R)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate→((2R,3R,4R)-3-(benzoyloxy)-5-chloro-4-fluoro-4-methyltetrahydrofuran-2-yl)methyl benzoate→N-(2-oxo-1,2-dihydropyrimidin-4-yl)benzamide→(S)-isopropyl 2-(((S)-(perfluorophenoxy)(phenoxy)phosphoryl)amino)propanoate
Intermediates available on this site
Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.
| Supplier | Product | Price band | MOQ | Lead time | Qualifications | Action |
|---|---|---|---|---|---|---|
| Unibest Taizhou GMP-like Site | 2'-Deoxy-2'-fluoro-2'- Methyl-N-(phenylcarbonyl) cytidine Pharmaceutical Intermediates | On request | On request | On request | — | |
| Qualified Partner — East China API Works | 2'-deoxy-2'-fluoro-2'-C-methyluridine Pharmaceutical Intermediates | On request | On request | On request | — |
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