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CAS 7207-56-9
((2R,3S,5R)-3-acetoxy-5-(5-fluoro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl acetate
Codes: FdCyd-002
Application context (from source-drug indications)
Non-small cell lung cancerFdCydLung cancerFdCydMyelodysplastic syndromeFdCydAcute myeloid leukaemiaFdCyd间皮组织肿瘤FdCydOesophageal cancerFdCyd
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| FdCyd | 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.
5-fluoro-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione→((2R,3S,5R)-3-acetoxy-5-(5-fluoro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl acetate→((2R,3S,5R)-3-acetoxy-5-(5-fluoro-2-oxo-4-(1H-1,2,4-triazol-1-yl)pyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl acetate→4-ethoxy-5-fluoro-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one
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