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CAS 2639752-61-5
Dimethyl (4S,5S)-2-ethyl-2-phenyl-1,3-dioxolane-4,5-dicarboxylate
Codes：Ephedrine Sulfate-028
Application context (from source-drug indications)
低血压硫酸麻黄碱
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 硫酸麻黄碱Ephedrine Sulfate | 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.
Propiophenone→Dimethyl (2S,3S)-2,3-dihydroxysuccinate→Dimethyl (4S,5S)-2-ethyl-2-phenyl-1,3-dioxolane-4,5-dicarboxylate→Dimethyl (4S,5S)-2-[(1R)-1-bromoethyl]-2-phenyl-1,3-dioxolane-4,5-dicarboxylate→Methylamine→Dimethyl (4S,5S)-2-[(1S)-1-(methylamino)ethyl]-2-phenyl-1,3-dioxolane-4,5-dicarboxylate→(2S)-2-(Methylamino)-1-phenylpropan-1-one
Intermediates available on this site
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