硫酸麻黄碱
Tier C — Watch / tradeEphedrine Sulfate
Targets:β-adrenoceptors、α-adrenoceptors
Brand:Isofedrol、Corphedra、Akovaz
Indications (approved):低血压
Regional status
Synthetic routes & intermediates4 routes
Routes are ordered originator first, then optimised / process (non-patent) routes; each lists steps, overall yield and the intermediate table (code / CAS / name) — ready for supplier sourcing and RFQ. Rendered by this site from structured data; no third-party route graphics used.

| Code | CAS No. | Intermediate |
|---|---|---|
| Ephedrine Sulfate-001 | 71-43-2 | Benzene |
| Ephedrine Sulfate-002 | 7623-09-8 | 2-Chloropropanoyl chloride |
| Ephedrine Sulfate-003 | 6084-17-9 | 2-Chloro-1-phenylpropan-1-one |
| Ephedrine Sulfate-004 | 2114-00-3 | alpha-Bromopropiophenone |
| Ephedrine Sulfate-005 | 74-89-5 | Methylamine |
| Ephedrine Sulfate-006 | 5650-44-2 | 2-(Methylamino)-1-phenylpropan-1-one |
| Ephedrine Sulfate-007 | - | (2R,3R)-2,3-Bis(benzoyloxy)butanedioic acid (2S)-2-(methylamino)-1-phenylpropan-1-one (1/2) |
| Ephedrine Sulfate-008 | - | (2R,3R)-2,3-Bis(benzoyloxy)butanedioic acid (1R,2S)-2-(methylamino)-1-phenylpropan-1-ol (1/2) |
| Ephedrine Sulfate-009 | 50-98-6 | (-)-2(S)-(Methylamino)-1(R)-phenylpropan-1-ol hydrochloride |
| Ephedrine Sulfate-010 | 299-42-3 | (-)-2(S)-(Methylamino)-1(R)-phenylpropan-1-ol |

| Code | CAS No. | Intermediate |
|---|---|---|
| Ephedrine Sulfate-011 | 4407-36-7,104-54-1 | Cinnamyl alcohol |
| Ephedrine Sulfate-012 | 1239893-18-5 | (±)-3-(Benzyloxy)-2-bromo-3-phenylpropan-1-ol |
| Ephedrine Sulfate-013 | - | (±)-2-[(Benzyloxy)(phenyl)methyl]oxirane |
| Ephedrine Sulfate-014 | 1819327-78-0 | (2R)-2-[(R)-(Benzyloxy)(phenyl)methyl]oxirane |
| Ephedrine Sulfate-015 | 1819327-84-8 | (1R,2R)-1-(Benzyloxy)-1-phenylpropan-2-ol |
| Ephedrine Sulfate-016 | 1819327-86-0 | (1R,2R)-1-(Benzyloxy)-1-phenylpropan-2-yl methanesulfonate |
| Ephedrine Sulfate-017 | 1819327-88-2 | [(1R,2S)-2-Azido-1-(benzyloxy)propyl]benzene |
| Ephedrine Sulfate-018 | 1819327-92-8 | Benzyl [(1R,2S)-1-(benzyloxy)-1-phenylpropan-2-yl]carbamate |
| Ephedrine Sulfate-019 | 74-88-4Available | Methyl iodide |
| Ephedrine Sulfate-020 | 1819327-93-9 | Benzyl [(1R,2S)-1-(benzyloxy)-1-phenylpropan-2-yl]methylcarbamate |
| Ephedrine Sulfate-010 | 299-42-3 | (-)-2(S)-(Methylamino)-1(R)-phenylpropan-1-ol |

| Code | CAS No. | Intermediate |
|---|---|---|
| Ephedrine Sulfate-021 | 93-55-0 | Ethyl phenyl ketone |
| Ephedrine Sulfate-022 | 17019-26-0 | 1-Phenylpropane-1,2-dione 2-oxime |
| Ephedrine Sulfate-023 | - | (1R,2E)-2-(Hydroxyimino)-1-phenylpropan-1-ol |
| Ephedrine Sulfate-024 | 1798-60-3 | (1R)-1-Hydroxy-1-phenylpropan-2-one |
| Ephedrine Sulfate-005 | 74-89-5 | Methylamine |
| Ephedrine Sulfate-010 | 299-42-3 | (-)-2(S)-(Methylamino)-1(R)-phenylpropan-1-ol |
| Ephedrine Sulfate-025 | 100-52-7Available | Benzaldehyde |
| Ephedrine Sulfate-026 | 127-17-3 | 2-Oxopropionic acid |

| Code | CAS No. | Intermediate |
|---|---|---|
| Ephedrine Sulfate-021 | 93-55-0 | Propiophenone |
| Ephedrine Sulfate-027 | 13171-64-7 | Dimethyl (2S,3S)-2,3-dihydroxysuccinate |
| Ephedrine Sulfate-028 | 2639752-61-5 | Dimethyl (4S,5S)-2-ethyl-2-phenyl-1,3-dioxolane-4,5-dicarboxylate |
| Ephedrine Sulfate-029 | 2639752-62-6 | Dimethyl (4S,5S)-2-[(1R)-1-bromoethyl]-2-phenyl-1,3-dioxolane-4,5-dicarboxylate |
| Ephedrine Sulfate-005 | 74-89-5 | Methylamine |
| Ephedrine Sulfate-030 | 2639549-30-5 | Dimethyl (4S,5S)-2-[(1S)-1-(methylamino)ethyl]-2-phenyl-1,3-dioxolane-4,5-dicarboxylate |
| Ephedrine Sulfate-031 | 112117-24-5 | (2S)-2-(Methylamino)-1-phenylpropan-1-one |
Frequently asked questions
What are the approved indications of Ephedrine Sulfate?
Approved indications include: 低血压.
When does the Ephedrine Sulfate patent expire?
No public expiry year is available for Ephedrine Sulfate yet; this page updates once verified.
How many synthesis routes are recorded for Ephedrine Sulfate?
4 synthesis routes are recorded; the shortest is 4 steps with 15g(Ephedrine Sulfate-031) total yield. Intermediates in each route carry codes and CAS numbers.
Where can I buy Ephedrine Sulfate intermediates?
2 intermediate CAS of Ephedrine Sulfate are available through the Unibest supply network — see the route tables on this page and request a quote per CAS.
How do I get a quote for Ephedrine Sulfate intermediates?
Open the CAS profile of the target intermediate from this page, or submit an RFQ directly — the CAS enters the matching flow automatically and the supply network responds with quotes.
Source: cross-verified data (structured fields only) · 2026-09-24