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CAS 720-94-5
4,4,4-trifluoro-1-(p-tolyl)butane-1,3-dione
Codes: CELE-003
Application context (from source-drug indications)
PainCelecoxibInflammatory diseaseCelecoxib关节周围炎Celecoxib肌腱炎Celecoxib颈肩腕综合征CelecoxibLow back painCelecoxib
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Celecoxib | 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.
1-(p-tolyl)ethan-1-one→ethyl 2,2,2-trifluoroacetate→4,4,4-trifluoro-1-(p-tolyl)butane-1,3-dione→4-hydrazinylbenzenesulfonamide hydrochloride
4,4,4-trifluoro-1-(p-tolyl)butane-1,3-dione→4-hydrazinylbenzenesulfonamide hydrochloride
Intermediates available on this site
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