克唑替尼
Tier C — Watch / tradeCrizotinib
Targets:ALK、ROS、MST1R、c-Met
Brand:Xalkori、赛可瑞
Indications (approved):原发性皮肤间变性大细胞淋巴瘤、间变大细胞淋巴瘤、非小细胞肺癌
Regional status
Synthetic routes & intermediates5 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 |
|---|---|---|
| CRIT-001 | 290835-85-7Available | 1-(2,6-dichloro-3-fluorophenyl)ethan-1-one |
| CRIT-002 | 756520-66-8Available | 1-(2,6-dichloro-3-fluorophenyl)ethan-1-ol |
| CRIT-003 | 877397-67-6Available | 1-(2,6-dichloro-3-fluorophenyl)ethyl acetate |
| CRIT-004 | 877397-68-7Available | (S)-1-(2,6-dichloro-3-fluorophenyl)ethyl acetate |
| CRIT-005 | 877397-65-4Available | (S)-1-(2,6-dichloro-3-fluorophenyl)ethan-1-ol |
| CRIT-006 | 15128-82-2Available | 2-nitropyridin-3-ol |
| CRIT-007 | 877397-70-1Available | (R)-3-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)-2-nitropyridine |
| CRIT-008 | 877397-71-2Available | (R)-3-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-2-amine |
| CRIT-009 | 877399-00-3Available | (R)-5-bromo-3-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-2-amine |
| CRIT-010 | 877399-47-8Available | - |
| CRIT-011 | 73183-34-3Available | 4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi(1,3,2-dioxaborolane) |
| CRIT-012 | 877399-48-9Available | - |
| CRIT-013 | 877399-49-0Available | (R)-3-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine |
| CRIT-014 | 877399-50-3Available | tert-butyl 4-(4-bromo-1H-pyrazol-1-yl)piperidine-1-carboxylate |
| CRIT-015 | 877399-51-4Available | tert-butyl (R)-4-(4-(6-amino-5-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-3-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate |

| Code | CAS No. | Intermediate |
|---|---|---|
| CRIT-009 | 877399-00-3Available | (R)-5-bromo-3-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-2-amine |
| CRIT-011 | 73183-34-3Available | 4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi(1,3,2-dioxaborolane) |
| CRIT-015 | 877399-51-4Available | tert-butyl (R)-4-(4-(6-amino-5-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-3-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate |
| CRIT-016 | 109384-19-2Available | tert-butyl 4-hydroxypiperidine-1-carboxylate |
| CRIT-017 | 141699-59-4Available | tert-butyl 4-((methylsulfonyl)oxy)piperidine-1-carboxylate |
| CRIT-018 | 3469-69-0Available | 4-iodo-1H-pyrazole |
| CRIT-019 | 877399-73-0Available | tert-butyl 4-(4-iodo-1H-pyrazol-1-yl)piperidine-1-carboxylate |
| CRIT-020 | 877399-74-1Available | tert-butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate |

| Code | CAS No. | Intermediate |
|---|---|---|
| CRIT-021 | 288-13-1Available | 1H-pyrazole |
| CRIT-022 | 7379-35-3Available | 4-chloropyridine hydrochloride |
| CRIT-023 | 1357589-48-0Available | 4-(1H-pyrazol-1-yl)pyridine hydrochloride |
| CRIT-024 | 762240-09-5Available | 4-(1H-pyrazol-1-yl)piperidine |
| CRIT-025 | 1229457-94-6Available | 4-(4-iodo-1H-pyrazol-1-yl)piperidine |

| Code | CAS No. | Intermediate |
|---|---|---|
| CRIT-005 | 877397-65-4Available | (S)-1-(2,6-dichloro-3-fluorophenyl)ethan-1-ol |
| CRIT-020 | 877399-74-1Available | tert-butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate |
| CRIT-026 | 39903-01-0Available | 2-amino-5-bromopyridin-3-ol |
| CRIT-027 | 1207175-73-2Available | tert-butyl (5-bromo-3-hydroxypyridin-2-yl)carbamate |
| CRIT-028 | 1569895-70-0Available | tert-butyl (R)-(5-bromo-3-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-2-yl)carbamate |
| CRIT-029 | 1569895-72-2Available | tert-butyl (R)-4-(4-(6-((tert-butoxycarbonyl)amino)-5-(1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin-3-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate |

| Code | CAS No. | Intermediate |
|---|---|---|
| CRIT-001 | 290835-85-7Available | 1-(2,6-dichloro-3-fluorophenyl)ethan-1-one |
| CRIT-005 | 877397-65-4Available | (S)-1-(2,6-dichloro-3-fluorophenyl)ethan-1-ol |
Frequently asked questions
What are the approved indications of Crizotinib?
Approved indications include: 原发性皮肤间变性大细胞淋巴瘤, 间变大细胞淋巴瘤, 非小细胞肺癌.
When does the Crizotinib patent expire?
No public expiry year is available for Crizotinib yet; this page updates once verified.
How many synthesis routes are recorded for Crizotinib?
5 synthesis routes are recorded; the shortest is 1 steps with 20.9 kg total yield. Intermediates in each route carry codes and CAS numbers.
Where can I buy Crizotinib intermediates?
29 intermediate CAS of Crizotinib 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 Crizotinib 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