磷酸芦可替尼
Tier A — Act nowRuxolitinib Phosphate · all drugs expiring in 2028 →
Targets:JAK2、JAK1
Brand:百卢妥、OPZELURA、Jakafi、Jakavi
Indications (approved):特应性皮炎、白癜风、移植物抗宿主病、骨髓纤维化、真性红细胞增多症
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 |
|---|---|---|
| RUXO-001 | 3680-69-1Available | 4-chloro-7H-pyrrolo[2,3-d]pyrimidine |
| RUXO-002 | 941685-26-3Available | 4-chloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine |
| RUXO-003 | 269410-08-4Available | 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole |
| RUXO-004 | 941685-27-4Available | 4-(1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine |
| RUXO-005 | 591769-05-0Available | 3-cyclopentylacrylonitrile |
| RUXO-006 | 941685-40-1Available | (R)-3-cyclopentyl-3-(4-(7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)propanenitrile |

| Code | CAS No. | Intermediate |
|---|---|---|
| RUXO-001 | 3680-69-1Available | 4-chloro-7H-pyrrolo[2,3-d]pyrimidine |
| RUXO-007 | 1146629-75-5Available | (4-chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate |
| RUXO-008 | 1029716-44-6Available | 1-(1-ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole |
| RUXO-009 | 1146629-76-6Available | (4-(1-(1-ethoxyethyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate |
| RUXO-010 | 1146629-77-7Available | (4-(1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate |
| RUXO-011 | 941685-68-3Available | 3-cyclopentylpropiolonitrile |
| RUXO-012 | 1236033-17-2Available | (Z)-(4-(1-(2-cyano-1-cyclopentylvinyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate |
| RUXO-013 | 1236033-18-3Available | (Z)-(4-(1-(3-amino-1-cyclopentyl-3-oxoprop-1-en-1-yl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate |
| RUXO-014 | 1236032-96-4Available | (R)-(4-(1-(3-amino-1-cyclopentyl-3-oxopropyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate |
| RUXO-015 | 1146629-80-2Available | (R)-(4-(1-(2-cyano-1-cyclopentylethyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate |

| Code | CAS No. | Intermediate |
|---|---|---|
| RUXO-010 | 1146629-77-7Available | (4-(1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate |
| RUXO-015 | 1146629-80-2Available | (R)-(4-(1-(2-cyano-1-cyclopentylethyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate |
| RUXO-016 | 872-53-7Available | cyclopentanecarbaldehyde |
| RUXO-017 | 2136-75-6Available | 2-(triphenylphosphoranylidene)acetaldehyde |
| RUXO-018 | 118235-51-1Available | (E)-3-cyclopentylacrylaldehyde |
| RUXO-019 | 1146629-79-9Available | (R)-(4-(1-(1-cyclopentyl-3-oxopropyl)-1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl pivalate |

| Code | CAS No. | Intermediate |
|---|---|---|
| RUXO-001 | 3680-69-1Available | 4-chloro-7H-pyrrolo[2,3-d]pyrimidine |
| RUXO-018 | 118235-51-1Available | (E)-3-cyclopentylacrylaldehyde |
| RUXO-020 | 2075-45-8Available | 4-bromo-1H-pyrazole |
| RUXO-021 | 1146629-82-4Available | (R)-3-(4-bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanal |
| RUXO-022 | 1146629-83-5Available | (R)-3-(4-bromo-1H-pyrazol-1-yl)-3-cyclopentylpropanenitrile |
| RUXO-023 | 73183-34-3Available | 4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi(1,3,2-dioxaborolane) |
| RUXO-024 | 1146629-84-6Available | (R)-3-cyclopentyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile |
Frequently asked questions
What are the approved indications of Ruxolitinib Phosphate?
Approved indications include: 特应性皮炎, 白癜风, 移植物抗宿主病, 骨髓纤维化, 真性红细胞增多症.
When does the Ruxolitinib Phosphate patent expire?
Based on public sources, the Ruxolitinib Phosphate patent expires in 2028.
How many synthesis routes are recorded for Ruxolitinib Phosphate?
4 synthesis routes are recorded; the shortest is 4 steps with / total yield. Intermediates in each route carry codes and CAS numbers.
Where can I buy Ruxolitinib Phosphate intermediates?
24 intermediate CAS of Ruxolitinib Phosphate 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 Ruxolitinib Phosphate 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