Pentazocine
Tier C — Watch / tradePentazocine
Targets：Opioid receptors
Brand：Fortral, Peltazon, Sosegon, Pentagin
Indications (approved)：Pain
Regional status
Synthetic routes & intermediates2 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 |
|---|---|---|
| - | 5703-26-4 | 2-(4-methoxyphenyl)acetaldehyde |
| - | - | 1-(4-benzyl-2-thioxothiazolidin-3-yl)propan-1-one |
| - | - | (2S,3R)-3-hydroxy-N-methoxy-4-(4-methoxyphenyl)-N,2-dimethylbutanamide |
| - | - | (3S,4R)-4-((tert-butyldimethylsilyl)oxy)-5-(4-methoxyphenyl)-3-methylpentan-2-one |
| - | - | (2R,3R)-1-(4-methoxyphenyl)-3,4-dimethylpent-4-en-2-ol |
| - | - | 1-((2R,3R)-2-azido-3,4-dimethylpent-4-en-1-yl)-4-methoxybenzene |
| - | - | N-((2R,3R)-1-(4-methoxyphenyl)-3,4-dimethylpent-4-en-2-yl)-4-methylbenzenesulfonamide |
| - | - | - |
| - | 1430074-20-6 | (2R,6R,11R)-8-methoxy-6,11-dimethyl-3-tosyl-1,2,3,4,5,6-hexahydro-2,6-methanobenzo[d]azocine |
| - | 74810-91-6 | (2R,6R,11R)-8-methoxy-6,11-dimethyl-3-(3-methylbut-2-en-1-yl)-1,2,3,4,5,6-hexahydro-2,6-methanobenzo[d]azocine |
| - | 359-83-1 | (2R,6R,11R)-6,11-dimethyl-3-(3-methylbut-2-en-1-yl)-1,2,3,4,5,6-hexahydro-2,6-methanobenzo[d]azocin-8-ol |
| Code | CAS No. | Intermediate |
|---|---|---|
| - | 577991-74-3 | (R)-2-(7-methoxy-1-methyl-2-methylene-1,2,3,4-tetrahydronaphthalen-1-yl)acetaldehyde |
| - | 13822-06-5 | (R)-N-(2-(7-methoxy-1-methyl-2-methylene-1,2,3,4-tetrahydronaphthalen-1-yl)ethyl)-3-methylbut-2-en-1-amine |
| - | 13822-06-5 | (R)-N-(2-(7-methoxy-1-methyl-2-methylene-1,2,3,4-tetrahydronaphthalen-1-yl)ethyl)-3-methylbut-2-en-1-amine |
Frequently asked questions
What are the approved indications of Pentazocine?
Approved indications include: Pain.
When does the Pentazocine patent expire?
No public expiry year is available for Pentazocine yet; this page updates once verified.
How many synthesis routes are recorded for Pentazocine?
2 synthesis routes are recorded; the shortest is 3 steps with 4.5 mg (Pentazocine) total yield. Intermediates in each route carry codes and CAS numbers.
Where can I buy Pentazocine intermediates?
All intermediates in Pentazocine routes have CAS profiles — you can submit an RFQ per CAS and it enters the Unibest matching pool.
How do I get a quote for Pentazocine 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) · 2026-10-21