Tofacitinib Citrate
Tier B — Position earlyTofacitinib Citrate · all drugs expiring in 2028 →
Targets:JAK1, JAK2, JAK3
Brand:Xeljanz, Jakvinus
Indications (approved):Ankylosing spondylitis, Juvenile rheumatoid arthritis, Ulcerative colitis, Psoriatic arthritis, Rheumatoid arthritis
Regional status
Factories producing this API1
Factories registered as producing this API in our sourcing network (RFQ records + product master), sorted by RFQ activity; the snapshot carries no cost or customer data.
1 producing factories on file — sign in to view the named list (factory details are not shown to guests).
Sign in to view factories →Synthetic routes & intermediates7 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 |
|---|---|---|
| TOFA-001 | 32018-96-5Available | 1-benzyl-4-methylpiperidin-3-one |
| TOFA-002 | 384338-23-2Available | 1-benzyl-N,4-dimethylpiperidin-3-amine |
| TOFA-003 | 3680-69-1Available | 4-chloro-7H-pyrrolo[2,3-d]pyrimidine |
| TOFA-004 | 384337-90-0Available | N-(1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine |
| TOFA-005 | 384336-73-6Available | N-methyl-N-(4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine |
| TOFA-006 | 16130-58-8Available | 2-cyanoacetyl chloride |

| Code | CAS No. | Intermediate |
|---|---|---|
| TOFA-013 | 477600-71-8Available | (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine hemi((2R,3R)-2,3-bis((4-methylbenzoyl)oxy)succinate) |
| TOFA-014 | 90213-66-4Available | 2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine |
| TOFA-015 | 923036-25-3Available | N-((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)-2-chloro-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine |
| TOFA-002 | 384338-23-2Available | 1-benzyl-N,4-dimethylpiperidin-3-amine |
| TOFA-005 | 384336-73-6Available | N-methyl-N-(4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine |
| TOFA-009 | 105-56-6Available | ethyl 2-cyanoacetate |
| TOFA-010 | 694495-63-1Available | methyl (4-methylpyridin-3-yl)carbamate |
| TOFA-011 | 923036-29-7Available | 1-benzyl-3-((methoxycarbonyl)amino)-4-methylpyridin-1-ium chloride |
| TOFA-012 | 923036-28-6Available | methyl (1-benzyl-4-methyl-1,2,5,6-tetrahydropyridin-3-yl)carbamate |

| Code | CAS No. | Intermediate |
|---|---|---|
| TOFA-002 | 384338-23-2Available | 1-benzyl-N,4-dimethylpiperidin-3-amine |
| TOFA-003 | 3680-69-1Available | 4-chloro-7H-pyrrolo[2,3-d]pyrimidine |
| TOFA-004 | 384337-90-0Available | N-(1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine |
| TOFA-005 | 384336-73-6Available | N-methyl-N-(4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine |
| TOFA-013 | 477600-71-8Available | (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine hemi((2R,3R)-2,3-bis((4-methylbenzoyl)oxy)succinate) |
| TOFA-016 | 1228879-37-5Available | 1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride |
| TOFA-017 | 56657-76-2Available | 2,5-dioxopyrrolidin-1-yl 2-cyanoacetate |

| Code | CAS No. | Intermediate |
|---|---|---|
| TOFA-010 | 694495-63-1Available | methyl (4-methylpyridin-3-yl)carbamate |
| TOFA-018 | 3430-27-1Available | 4-methylpyridin-3-amine |
| TOFA-019 | 1204176-45-3Available | methyl (4-methylpiperidin-3-yl)carbamate |
| TOFA-020 | 1616760-91-8Available | methyl (4-methyl-1-tritylpiperidin-3-yl)carbamate |
| TOFA-021 | - | N,4-dimethyl-1-tritylpiperidin-3-amine hydrochloride |
| TOFA-022 | 1616761-04-6Available | (3R,4R)-N,4-dimethyl-1-tritylpiperidin-3-amine (2R,3R)-2,3-bis((4-methylbenzoyl)oxy)succinate |
| TOFA-023 | 1616760-93-0Available | (3R,4R)-N,4-dimethyl-1-tritylpiperidin-3-amine |
| TOFA-024 | 934524-10-4Available | 2,4-dichloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine |
| TOFA-025 | 1616760-94-1Available | 2-chloro-N-methyl-N-((3R,4R)-4-methyl-1-tritylpiperidin-3-yl)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine |
| TOFA-026 | 1616760-96-3Available | 2-chloro-N-methyl-N-((3R,4R)-4-methyl-1-tritylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine |
| TOFA-027 | 1616760-97-4Available | 2-chloro-N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine |
| TOFA-028 | 372-09-8Available | 2-cyanoacetic acid |

| Code | CAS No. | Intermediate |
|---|---|---|
| TOFA-004 | 384337-90-0Available | N-(1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine |
| TOFA-005 | 384336-73-6Available | N-methyl-N-(4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine |
| TOFA-006 | 16130-58-8Available | 2-cyanoacetyl chloride |
| TOFA-029 | 108-89-4Available | 4-methylpyridine |
| TOFA-030 | 32018-56-7Available | 1-benzyl-4-methyl-1,2,3,6-tetrahydropyridine |
| TOFA-031 | 58878-98-1Available | (3S,4R)-1-benzyl-4-methylpiperidin-3-ol |
| TOFA-032 | 78727-16-9Available | N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine |

| Code | CAS No. | Intermediate |
|---|---|---|
| TOFA-003 | 3680-69-1Available | 4-chloro-7H-pyrrolo[2,3-d]pyrimidine |
| TOFA-028 | 372-09-8Available | 2-cyanoacetic acid |
| TOFA-033 | 1206824-89-6Available | tert-butyl methyl((3R,4R)-4-methylpiperidin-3-yl)carbamate |
| TOFA-034 | 1629858-77-0Available | tert-butyl ((3R,4R)-1-(2-cyanoacetyl)-4-methylpiperidin-3-yl)(methyl)carbamate |
| TOFA-035 | 1629858-78-1Available | 3-((3R,4R)-4-methyl-3-(methylamino)piperidin-1-yl)-3-oxopropanenitrile |

| Code | CAS No. | Intermediate |
|---|---|---|
| TOFA-002 | 384338-23-2Available | 1-benzyl-N,4-dimethylpiperidin-3-amine |
| TOFA-003 | 3680-69-1Available | 4-chloro-7H-pyrrolo[2,3-d]pyrimidine |
| TOFA-004 | 384337-90-0Available | N-(1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine |
| TOFA-005 | 384336-73-6Available | N-methyl-N-(4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine |
| TOFA-007 | 1639406-86-2Available | 4-chloro-7-(methylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidine |
| TOFA-008 | 1639406-87-3Available | N-((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7-(methylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine |
| TOFA-009 | 105-56-6Available | ethyl 2-cyanoacetate |
Frequently asked questions
What are the approved indications of Tofacitinib Citrate?
Approved indications include: Ankylosing spondylitis, Juvenile rheumatoid arthritis, Ulcerative colitis, Psoriatic arthritis, Rheumatoid arthritis.
When does the Tofacitinib Citrate patent expire?
Based on public sources, the Tofacitinib Citrate patent expires in 2028.
How many synthesis routes are recorded for Tofacitinib Citrate?
7 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 Tofacitinib Citrate intermediates?
34 intermediate CAS of Tofacitinib Citrate 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 Tofacitinib Citrate 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) · 2026-09-29